Uniform Resource Identifier (URI) Schemes
Uniform Resource Identifier (URI) Schemes
2026-04-07
Available Formats
XML
HTML
Plain text
Registries Included Below
Uniform Resource Identifier (URI) Schemes
'ipn' Scheme URI Allocator Identifiers
'ipn' Scheme URI Default Allocator Node Numbers
'ipn' Scheme URI Well-Known Service Numbers for BPv7
Uniform Resource Identifier (URI) Schemes
Expert(s)
Registry: Mark Baker (primary), Murray Kucherawy (backup)
CRI Scheme Number field: Henk Birkholz, Marco Tiloca
Reference
RFC7595
][
RFC Errata 4420
][
RFC8615
][
RFC-ietf-core-href-29
Note
Requests for permanent registration must be preceded by mailing list
review, per Section 7.2 of [
RFC7595
].
Note
Schemes for which the primary reference is an Internet-Draft are
generally considered to be provisional until the I-D is approved by
the IETF for RFC publication, even when the specification requests
permanent registration.
Note
The CRI Scheme Number column registers numeric identifiers for the
URI Schemes registered. Registrants for the Uniform Resource
Identifier (URI) Schemes Registry may indicate that there are special
requirements on the CRI scheme number to be assigned for the new URI
Scheme.
If that is not the case, IANA will assign a value autonomously. If
there is a special requirement, the value will be allocated via
Expert Review by the Designated Expert for the "CRI Scheme Number"
column.
Registrants that want to indicate special requirements on a CRI
Scheme Number for a new URI-Scheme assignment are encouraged to
notify the core-parameters@ietf.org mailing list of these
requirements early. For more information, see [
RFC-ietf-core-href-29
].
Available Formats
CSV
Range
Registration Procedures
Permanent
Expert Review
Provisional
First Come First Served
Historical
Expert Review
CRI Scheme Number field: 0-999
Expert Review
CRI Scheme Number field: 1000-20000
First Come First Served
URI Scheme
Template
Description
Status
CRI Scheme Number
Well-Known URI Support
Reference
Notes
aaa
Diameter Protocol
Permanent
13862
RFC6733
aaas
Diameter Protocol with Secure Transport
Permanent
14526
RFC6733
about
about
Permanent
3786
RFC6694
acap
application configuration access protocol
Permanent
12705
RFC2244
acct
acct
Permanent
10229
RFC7565
acd
prov/acd
acd
Provisional
6840
Michael_Hedenus
acr
prov/acr
acr
Provisional
10196
OMA-OMNA
adiumxtra
prov/adiumxtra
adiumxtra
Provisional
6634
Dave_Thaler
adt
prov/adt
adt
Provisional
5150
SAP_SE
afp
prov/afp
afp
Provisional
13404
Dave_Thaler
afs
Andrew File System global file names
Provisional
10687
RFC1738
aim
prov/aim
aim
Provisional
10327
Dave_Thaler
amss
prov/amss
amss
Provisional
10831
RadioDNS_Project
android
prov/android
android
Provisional
15061
Adam_Barth
][
appdata
prov/appdata
appdata
Provisional
7364
urischemeowners_at_microsoft.com
apt
prov/apt
apt
Provisional
7856
Dave_Thaler
ar
prov/ar
ar
Provisional
5099
Arweave_Team
ari
prov/ari
ari
Provisional
3818
draft-ietf-dtn-ari-04
ark
prov/ark
ark
Provisional
3018
ARK_agency
][
at
prov/at
at
(see [
reviewer notes
])
Provisional
6007
Bluesky_PBLLC
][
Paul_Frazee
attachment
prov/attachment
attachment
Provisional
8577
Dave_Thaler
aw
prov/aw
aw
Provisional
16051
Dave_Thaler
barion
prov/barion
barion
Provisional
10225
Bíró_Tamás
bb
historic/bb
bb
Historical
5188
IESG
beshare
prov/beshare
beshare
Provisional
4674
Dave_Thaler
bitcoin
prov/bitcoin
bitcoin
Provisional
9186
Dave_Thaler
bitcoincash
prov/bitcoincash
bitcoincash
Provisional
7226
Corentin_Mercier
bl
prov/bl
bluetooth (shortened)
Provisional
10024
Daniel_Cowling
blob
prov/blob
blob
Provisional
11060
W3C_WebApps_Working_Group
][
Chris_Rebert
bluetooth
prov/bluetooth
bluetooth
Provisional
12052
Daniel_Cowling
bolo
prov/bolo
bolo
Provisional
8765
Dave_Thaler
brid
prov/brid
brid
Provisional
8251
Jürgen_Grupp
][
Michael_Ranft
][
Sophie_Schenkel
browserext
prov/browserext
browserext
Provisional
4327
Mike_Pietraszak
cabal
prov/cabal
cabal
Provisional
11393
Frédéric_Wang
][
Cabal_Club
calculator
prov/calculator
calculator
Provisional
3783
urischemeowners_at_microsoft.com
callto
prov/callto
callto
Provisional
8713
Alexey_Melnikov
cap
Calendar Access Protocol
Permanent
9204
RFC4324
caip
prov/caip
caip
Provisional
1001
Patrick_Collins
cast
prov/cast
cast
Provisional
1220
Adam_Barth
][
casts
prov/casts
casts
Provisional
12718
Adam_Barth
][
chrome
prov/chrome
chrome
Provisional
5728
Dave_Thaler
chrome-extension
prov/chrome-extension
chrome-extension
Provisional
14667
Dave_Thaler
cid
content identifier
Permanent
15202
RFC2392
coap
coap
Permanent
RFC7252
RFC7252
coap+tcp
coap+tcp
(see [
reviewer notes
])
Permanent
RFC8323
RFC8323
coap+ws
coap+ws
(see [
reviewer notes
])
Permanent
24
RFC8323
RFC8323
coaps
coaps
Permanent
RFC7252
RFC7252
coaps+tcp
coaps+tcp
(see [
reviewer notes
])
Permanent
RFC8323
RFC8323
coaps+ws
coaps+ws
(see [
reviewer notes
])
Permanent
25
RFC8323
RFC8323
com-eventbrite-attendee
prov/com-eventbrite-attendee
com-eventbrite-attendee
Provisional
9278
Bob_Van_Zant
content
prov/content
content
Provisional
8387
Dave_Thaler
content-type
prov/content-type
content-type
Provisional
6030
Donald_Eastlake
crid
TV-Anytime Content Reference Identifier
Permanent
5990
RFC4078
cstr
prov/cstr
cstr
Provisional
6730
Wang_Shu
cvs
prov/cvs
cvs
Provisional
12242
Dave_Thaler
dab
prov/dab
dab
Provisional
6774
RadioDNS_Project
dat
prov/dat
dat
Provisional
10583
Frédéric_Wang
][
Paul_Frazee
data
data
Permanent
1946
RFC2397
dav
dav
Permanent
4373
RFC4918
dhttp
prov/dhttp
dhttp
(see [
reviewer notes
])
Provisional
4549
Qi_Zhou
diaspora
prov/diaspora
diaspora
Provisional
4598
Dennis_Schubert
dict
dictionary service protocol
Permanent
3886
RFC2229
did
prov/did
did
Provisional
W3C_Decentralized_Identifier_Working_Group
][
Manu_Sporny
][
Ivan_Herman
dilithium3
prov/dilithium3
dilithium3
Provisional
1005
Juan_Jose_Todoli_de_Torres
dis
prov/dis
dis
Provisional
17134
Christophe_Meessen
dlna-playcontainer
prov/dlna-playcontainer
dlna-playcontainer
Provisional
5557
DLNA
dlna-playsingle
prov/dlna-playsingle
dlna-playsingle
Provisional
6144
DLNA
dnp
prov/dnp
dnp
Provisional
15819
Shuai_Wang
dns
Domain Name System
Permanent
12932
RFC4501
dntp
prov/dntp
dntp
Provisional
14347
Hans-Dieter_A._Hiep
doi
doi
Permanent
13014
DOI URI Scheme
][
Pierre-Anthony_Lemieux
][
DOI_Foundation
donau
prov/donau
donau
Provisional
10150
draft-grothoff-donau-02
dpp
prov/dpp
dpp
Provisional
2442
Gaurav_Jain
][
Wi-Fi_Alliance
drm
prov/drm
drm
Provisional
9859
RadioDNS_Project
drop
historic/drop
drop
Historical
16138
IESG
dtmi
prov/dtmi
dtmi
Provisional
17097
urischemeowners_at_microsoft.com
dtn
DTNRG research and development
Permanent
7456
RFC9171
dvb
dvb
Provisional
10380
draft-mcroberts-uri-dvb-09
dvx
prov/dvx
dvx
Provisional
11645
Clemens_Bastian
dweb
prov/dweb
dweb
Provisional
1328
Frédéric_Wang
][
Protocol_Labs
ed2k
prov/ed2k
ed2k
Provisional
2790
Dave_Thaler
eid
prov/eid
eid
Provisional
4929
eSIM_Group_GSM_Association
elsi
prov/elsi
elsi
Provisional
13680
Kimmo_Lindholm
embedded
prov/embedded
embedded
Provisional
4193
Peter_Hoddie
ens
prov/ens
ens
Provisional
1982
Ricky_Bloomfield
][
Bradley_Nelson
esim
prov/esim
esim
Provisional
3032
eSIM_Group_GSM_Association
ethereum
prov/ethereum
ethereum
Provisional
7913
Frédéric_Wang
][
ligi
example
example
Permanent
5296
RFC7595
facetime
prov/facetime
facetime
Provisional
3795
Dave_Thaler
fax
fax
Historical
4053
RFC2806
][
RFC3966
feed
prov/feed
feed
Provisional
7520
Dave_Thaler
feedready
prov/feedready
feedready
Provisional
11824
Mirko_Nosenzo
fido
prov/fido
fido
Provisional
5717
Adam_Langley
file
Host-specific file names
Permanent
12068
RFC8089
filesystem
historic/filesystem
filesystem
Historical
3365
W3C_WebApps_Working_Group
][
Chris_Rebert
finger
prov/finger
finger
Provisional
17315
Dave_Thaler
first-run-pen-experience
prov/first-run-pen-experience
first-run-pen-experience
Provisional
16069
urischemeowners_at_microsoft.com
fish
prov/fish
fish
Provisional
12634
Dave_Thaler
fm
prov/fm
fm
Provisional
2806
RadioDNS_Project
ftp
File Transfer Protocol
Permanent
14878
RFC1738
fuchsia-pkg
prov/fuchsia-pkg
fuchsia-pkg
Provisional
12806
Adam_Barth
][
geo
Geographic Locations
Permanent
3342
RFC5870
gg
prov/gg
gg
Provisional
11055
Dave_Thaler
git
prov/git
git
Provisional
13068
Dave_Thaler
gitoid
prov/gitoid
gitoid
Provisional
3775
Ed_Warnicke
gizmoproject
prov/gizmoproject
gizmoproject
Provisional
10744
Dave_Thaler
go
go
Permanent
5705
RFC3368
gopher
The Gopher Protocol
Permanent
8601
RFC4266
graph
prov/graph
graph
Provisional
11583
Alastair_Green
grd
historic/grd
grd
Historical
9444
IESG
gtalk
prov/gtalk
gtalk
Provisional
4709
Dave_Thaler
h323
H.323
Permanent
10317
RFC3508
ham
ham
Provisional
6503
RFC7046
hcap
prov/hcap
hcap
Provisional
9875
urischemeowners_at_microsoft.com
hcp
prov/hcp
hcp
Provisional
6024
Alexey_Melnikov
hs20
prov/hs20
hs20
Provisional
1273
Bruno_Tomas
http
Hypertext Transfer Protocol
Permanent
RFC8615
RFC9110, Section 4.2.1
https
Hypertext Transfer Protocol Secure
Permanent
RFC8615
RFC9110, Section 4.2.2
hxxp
prov/hxxp
hxxp
Provisional
16728
draft-salgado-hxxp-01
hxxps
prov/hxxps
hxxps
Provisional
4714
draft-salgado-hxxp-01
hydrazone
prov/hydrazone
hydrazone
Provisional
6632
Matthias_Merkel
][
hyper
prov/hyper
hyper
Provisional
12876
Frédéric_Wang
][
Paul_Frazee
i0
prov/i0
i0
Provisional
10328
Ember_Ana
iax
Inter-Asterisk eXchange Version 2
Permanent
7126
RFC5456
ibi
prov/ibi
ibi
Provisional
1002
Gerald_Jean_Francis_Banon
ibi-
prov/ibi-
ibi-
Provisional
1003
Gerald_Jean_Francis_Banon
ilstring
prov/ilstring
ilstring
Provisional
12237
OPC_Foundation
][
icap
Internet Content Adaptation Protocol
Permanent
12566
RFC3507
icon
icon
Provisional
14868
draft-lafayette-icon-uri-scheme-01
ilstring
prov/ilstring
ilstring
Provisional
12237
OPC_Foundation
][
im
Instant Messaging
Permanent
6883
RFC3860
imap
internet message access protocol
Permanent
10119
RFC5092
info
Information Assets with Identifiers in Public Namespaces.
RFC4452
] (section 3) defines an "info" registry
of public namespaces, which is maintained by NISO and can be accessed
from [
].
Permanent
13846
RFC4452
iotdisco
prov/iotdisco
iotdisco
Provisional
17170
Peter_Waher
][
ipfs
prov/ipfs
ipfs
Provisional
15972
Frédéric_Wang
][
Protocol_Labs
ipn
ipn
Permanent
8775
RFC9758
ipns
prov/ipns
ipns
Provisional
16933
Frédéric_Wang
][
Protocol_Labs
ipp
Internet Printing Protocol
Permanent
9318
RFC3510
ipps
Internet Printing Protocol over HTTPS
Permanent
4419
RFC7472
irc
prov/irc
irc
Provisional
5425
Dave_Thaler
irc6
prov/irc6
irc6
Provisional
1905
Dave_Thaler
ircs
prov/ircs
ircs
Provisional
8687
Dave_Thaler
iris
Internet Registry Information Service
Permanent
13986
RFC3981
iris.beep
iris.beep
Permanent
15639
RFC3983
iris.lwz
iris.lwz
Permanent
4590
RFC4993
iris.xpc
iris.xpc
Permanent
12422
RFC4992
iris.xpcs
iris.xpcs
Permanent
16134
RFC4992
isostore
prov/isostore
isostore
Provisional
7225
urischemeowners_at_microsoft.com
itms
prov/itms
itms
Provisional
14830
Dave_Thaler
jabber
perm/jabber
jabber
Permanent
6109
Peter_Saint-Andre
jar
prov/jar
jar
Provisional
1578
Dave_Thaler
jms
Java Message Service
Provisional
3634
RFC6167
keyparc
prov/keyparc
keyparc
Provisional
9770
Dave_Thaler
lastfm
prov/lastfm
lastfm
Provisional
11742
Dave_Thaler
lbry
prov/lbry
lbry
Provisional
14010
Alex_Grintsvayg
ldap
Lightweight Directory Access Protocol
Permanent
13442
RFC4516
ldaps
prov/ldaps
ldaps
Provisional
3906
Dave_Thaler
leaptofrogans
leaptofrogans
Permanent
16281
RFC8589
lid
prov/lid
lid
Provisional
10247
IS4
linkid
prov/linkid
linkid
Provisional
1819
Christian_Nyffenegger
lorawan
prov/lorawan
lorawan
Provisional
11718
OMA-DMSE
lpa
prov/lpa
lpa
Provisional
6658
eSIM_Group_GSM_Association
lvlt
prov/lvlt
lvlt
Provisional
5480
Alexander_Shishenko
machineProvisioningProgressReporter
prov/machineProvisioningProgressReporter
Windows Autopilot Modern Device Management status updates
Provisional
5477
urischemeowners_at_microsoft.com
magnet
prov/magnet
magnet
Provisional
9805
Dave_Thaler
mailserver
Access to data available from mail servers
Historical
10868
RFC6196
mailto
Electronic mail address
Permanent
12102
RFC6068
maps
prov/maps
maps
Provisional
14153
Dave_Thaler
market
prov/market
market
Provisional
14595
Dave_Thaler
matrix
prov/matrix
matrix
Provisional
9487
Hubert_Chathi
message
prov/message
message
Provisional
14460
Dave_Thaler
microsoft.windows.camera
prov/microsoft.windows.camera
microsoft.windows.camera
Provisional
11857
urischemeowners_at_microsoft.com
microsoft.windows.camera.multipicker
prov/microsoft.windows.camera.multipicker
microsoft.windows.camera.multipicker
Provisional
7942
urischemeowners_at_microsoft.com
microsoft.windows.camera.picker
prov/microsoft.windows.camera.picker
microsoft.windows.camera.picker
Provisional
5883
urischemeowners_at_microsoft.com
mid
message identifier
Permanent
3646
RFC2392
mms
prov/mms
mms
Provisional
12337
Alexey_Melnikov
modem
modem
Historical
9154
RFC2806
][
RFC3966
mongodb
prov/mongodb
mongodb
Provisional
13372
Ignacio_Losiggio
][
Mongo_DB_Inc
moz
prov/moz
moz
Provisional
6808
Joe_Hildebrand
mqtt
prov/mqtt
mqtt
Provisional
10740
Mike_Bishop
mqtts
prov/mqtts
mqtts
Provisional
14906
Mike_Bishop
ms-access
prov/ms-access
ms-access
Provisional
6863
urischemeowners_at_microsoft.com
ms-appinstaller
prov/ms-appinstaller
ms-appinstaller
Provisional
5152
urischemeowners_at_microsoft.com
ms-browser-extension
prov/ms-browser-extension
ms-browser-extension
Provisional
14090
urischemeowners_at_microsoft.com
ms-calculator
prov/ms-calculator
ms-calculator
Provisional
3690
urischemeowners_at_microsoft.com
ms-drive-to
prov/ms-drive-to
ms-drive-to
Provisional
4102
urischemeowners_at_microsoft.com
ms-enrollment
prov/ms-enrollment
ms-enrollment
Provisional
14310
urischemeowners_at_microsoft.com
ms-excel
prov/ms-excel
ms-excel
Provisional
5536
urischemeowners_at_microsoft.com
ms-eyecontrolspeech
prov/ms-eyecontrolspeech
ms-eyecontrolspeech
Provisional
17381
urischemeowners_at_microsoft.com
ms-gamebarservices
prov/ms-gamebarservices
ms-gamebarservices
Provisional
12823
urischemeowners_at_microsoft.com
ms-gamingoverlay
prov/ms-gamingoverlay
ms-gamingoverlay
Provisional
1059
urischemeowners_at_microsoft.com
ms-getoffice
prov/ms-getoffice
ms-getoffice
Provisional
14366
urischemeowners_at_microsoft.com
ms-help
prov/ms-help
ms-help
Provisional
7809
Alexey_Melnikov
ms-infopath
prov/ms-infopath
ms-infopath
Provisional
8830
urischemeowners_at_microsoft.com
ms-inputapp
prov/ms-inputapp
ms-inputapp
Provisional
6792
urischemeowners_at_microsoft.com
ms-launchremotedesktop
prov/ms-launchremotedesktop
ms-launchremotedesktop
Provisional
12174
urischemeowners_at_microsoft.com
ms-lockscreencomponent-config
prov/ms-lockscreencomponent-config
ms-lockscreencomponent-config
Provisional
12525
urischemeowners_at_microsoft.com
ms-media-stream-id
prov/ms-media-stream-id
ms-media-stream-id
Provisional
6388
urischemeowners_at_microsoft.com
ms-meetnow
prov/ms-meetnow
ms-meetnow
Provisional
15645
urischemeowners_at_microsoft.com
ms-mixedrealitycapture
prov/ms-mixedrealitycapture
ms-mixedrealitycapture
Provisional
6411
urischemeowners_at_microsoft.com
ms-mobileplans
prov/ms-mobileplans
ms-mobileplans
Provisional
11945
urischemeowners_at_microsoft.com
ms-newsandinterests
prov/ms-newsandinterests
ms-newsandinterests
Provisional
2945
urischemeowners_at_microsoft.com
ms-officeapp
prov/ms-officeapp
ms-officeapp
Provisional
14168
urischemeowners_at_microsoft.com
ms-people
prov/ms-people
ms-people
Provisional
1528
urischemeowners_at_microsoft.com
ms-personacard
prov/ms-personacard
ms-personacard
Provisional
1562
urischemeowners_at_microsoft.com
ms-powerpoint
prov/ms-powerpoint
ms-powerpoint
Provisional
16645
urischemeowners_at_microsoft.com
ms-project
prov/ms-project
ms-project
Provisional
11130
urischemeowners_at_microsoft.com
ms-publisher
prov/ms-publisher
ms-publisher
Provisional
16194
urischemeowners_at_microsoft.com
ms-recall
prov/ms-recall
ms-recall
Provisional
10183
urischemeowners_at_microsoft.com
ms-remotedesktop
prov/ms-remotedesktop
ms-remotedesktop
Provisional
5347
urischemeowners_at_microsoft.com
ms-remotedesktop-launch
prov/ms-remotedesktop-launch
ms-remotedesktop-launch
Provisional
8085
urischemeowners_at_microsoft.com
ms-restoretabcompanion
prov/ms-restoretabcompanion
ms-restoretabcompanion
Provisional
17175
urischemeowners_at_microsoft.com
ms-screenclip
prov/ms-screenclip
ms-screenclip
Provisional
10518
urischemeowners_at_microsoft.com
ms-screensketch
prov/ms-screensketch
ms-screensketch
Provisional
9453
urischemeowners_at_microsoft.com
ms-search
prov/ms-search
ms-search
Provisional
14034
urischemeowners_at_microsoft.com
ms-search-repair
prov/ms-search-repair
ms-search-repair
Provisional
15679
urischemeowners_at_microsoft.com
ms-secondary-screen-controller
prov/ms-secondary-screen-controller
ms-secondary-screen-controller
Provisional
13098
urischemeowners_at_microsoft.com
ms-secondary-screen-setup
prov/ms-secondary-screen-setup
ms-secondary-screen-setup
Provisional
15254
urischemeowners_at_microsoft.com
ms-settings
prov/ms-settings
ms-settings
Provisional
9075
urischemeowners_at_microsoft.com
ms-settings-airplanemode
prov/ms-settings-airplanemode
ms-settings-airplanemode
Provisional
5109
urischemeowners_at_microsoft.com
ms-settings-bluetooth
prov/ms-settings-bluetooth
ms-settings-bluetooth
Provisional
14180
urischemeowners_at_microsoft.com
ms-settings-camera
prov/ms-settings-camera
ms-settings-camera
Provisional
15773
urischemeowners_at_microsoft.com
ms-settings-cellular
prov/ms-settings-cellular
ms-settings-cellular
Provisional
15361
urischemeowners_at_microsoft.com
ms-settings-cloudstorage
prov/ms-settings-cloudstorage
ms-settings-cloudstorage
Provisional
10640
urischemeowners_at_microsoft.com
ms-settings-connectabledevices
prov/ms-settings-connectabledevices
ms-settings-connectabledevices
Provisional
11351
urischemeowners_at_microsoft.com
ms-settings-displays-topology
prov/ms-settings-displays-topology
ms-settings-displays-topology
Provisional
12029
urischemeowners_at_microsoft.com
ms-settings-emailandaccounts
prov/ms-settings-emailandaccounts
ms-settings-emailandaccounts
Provisional
11072
urischemeowners_at_microsoft.com
ms-settings-language
prov/ms-settings-language
ms-settings-language
Provisional
9981
urischemeowners_at_microsoft.com
ms-settings-location
prov/ms-settings-location
ms-settings-location
Provisional
10373
urischemeowners_at_microsoft.com
ms-settings-lock
prov/ms-settings-lock
ms-settings-lock
Provisional
11950
urischemeowners_at_microsoft.com
ms-settings-nfctransactions
prov/ms-settings-nfctransactions
ms-settings-nfctransactions
Provisional
10591
urischemeowners_at_microsoft.com
ms-settings-notifications
prov/ms-settings-notifications
ms-settings-notifications
Provisional
7868
urischemeowners_at_microsoft.com
ms-settings-power
prov/ms-settings-power
ms-settings-power
Provisional
13026
urischemeowners_at_microsoft.com
ms-settings-privacy
prov/ms-settings-privacy
ms-settings-privacy
Provisional
9198
urischemeowners_at_microsoft.com
ms-settings-proximity
prov/ms-settings-proximity
ms-settings-proximity
Provisional
3959
urischemeowners_at_microsoft.com
ms-settings-screenrotation
prov/ms-settings-screenrotation
ms-settings-screenrotation
Provisional
6755
urischemeowners_at_microsoft.com
ms-settings-wifi
prov/ms-settings-wifi
ms-settings-wifi
Provisional
15994
urischemeowners_at_microsoft.com
ms-settings-workplace
prov/ms-settings-workplace
ms-settings-workplace
Provisional
14936
urischemeowners_at_microsoft.com
ms-spd
prov/ms-spd
ms-spd
Provisional
6189
urischemeowners_at_microsoft.com
ms-stickers
prov/ms-stickers
ms-stickers
Provisional
10361
urischemeowners_at_microsoft.com
ms-sttoverlay
prov/ms-sttoverlay
ms-sttoverlay
Provisional
5410
urischemeowners_at_microsoft.com
ms-transit-to
prov/ms-transit-to
ms-transit-to
Provisional
7743
urischemeowners_at_microsoft.com
ms-useractivityset
prov/ms-useractivityset
ms-useractivityset
Provisional
9136
urischemeowners_at_microsoft.com
ms-uup
prov/ms-uup
ms-uup
Provisional
1560
urischemeowners_at_microsoft.com
ms-virtualtouchpad
prov/ms-virtualtouchpad
ms-virtualtouchpad
Provisional
15776
urischemeowners_at_microsoft.com
ms-visio
prov/ms-visio
ms-visio
Provisional
15163
urischemeowners_at_microsoft.com
ms-walk-to
prov/ms-walk-to
ms-walk-to
Provisional
14364
urischemeowners_at_microsoft.com
ms-whiteboard
prov/ms-whiteboard
ms-whiteboard
Provisional
11467
urischemeowners_at_microsoft.com
ms-whiteboard-cmd
prov/ms-whiteboard-cmd
ms-whiteboard-cmd
Provisional
14860
urischemeowners_at_microsoft.com
ms-widgetboard
prov/ms-widgetboard
ms-widgetboard
Provisional
12603
urischemeowners_at_microsoft.com
ms-widgets
prov/ms-widgets
ms-widgets
Provisional
4613
urischemeowners_at_microsoft.com
ms-word
prov/ms-word
ms-word
Provisional
16585
urischemeowners_at_microsoft.com
msnim
prov/msnim
msnim
Provisional
8041
Alexey_Melnikov
msrp
Message Session Relay Protocol
Permanent
11315
RFC4975
msrps
Message Session Relay Protocol Secure
Permanent
13440
RFC4975
][
RFC8873
mss
prov/mss
mss
Provisional
12493
Jarmo_Miettinen
mt
perm/mt
Matter protocol on-boarding payloads that are encoded for use in QR Codes and/or NFC Tags
Permanent
12699
Connectivity_Standards_Alliance
mtqp
Message Tracking Query Protocol
Permanent
3358
RFC3887
mtrust
prov/mtrust
mtrust
Provisional
13062
Egbert_von_Frankenberg
mumble
prov/mumble
mumble
Provisional
11804
Dave_Thaler
mupdate
Mailbox Update (MUPDATE) Protocol
Permanent
12569
RFC3656
mvn
prov/mvn
mvn
Provisional
9585
Dave_Thaler
mvrp
prov/mvrp
mvrp
(see [
reviewer notes
])
Provisional
13451
Antonio_Walker
mvrps
prov/mvrps
mvrps
(see [
reviewer notes
])
Provisional
13228
Antonio_Walker
news
USENET news
Permanent
1895
RFC5538
nfs
network file system protocol
Permanent
6516
RFC2224
ni
ni
Permanent
10926
RFC6920
nih
nih
Permanent
11428
RFC6920
nntp
USENET news using NNTP access
Permanent
13499
RFC5538
notes
prov/notes
notes
Provisional
8766
draft-dconmy-notes-uri-scheme-02
num
prov/num
Namespace Utility Modules
Provisional
9965
Elliott_Brown
][
ocf
prov/ocf
ocf
Provisional
10241
Dave_Thaler
oid
prov/oid
oid
Provisional
16079
draft-larmouth-oid-iri-04
onenote
prov/onenote
onenote
Provisional
13608
urischemeowners_at_microsoft.com
onenote-cmd
prov/onenote-cmd
onenote-cmd
Provisional
16632
urischemeowners_at_microsoft.com
opaquelocktoken
opaquelocktokent
Permanent
6341
RFC4918
openid
prov/openid
OpenID Connect
Provisional
1242
OpenID_Foundation_Artifact_Binding_Working_Group
][
OpenID Connect Core 1.0, Section 7.3
openpgp4fpr
prov/openpgp4fpr
openpgp4fpr
Provisional
13094
Wiktor_Kwapisiewicz
otpauth
prov/otpauth
otpauth
Provisional
13829
Frédéric_Wang
][
Thomas_Habets
p1
historic/p1
p1
Historical
14982
IESG
pack
historic/pack
pack
Historical
13348
draft-shur-pack-uri-scheme-05
palm
prov/palm
palm
Provisional
10238
Dave_Thaler
paparazzi
prov/paparazzi
paparazzi
Provisional
12599
Dave_Thaler
payment
historic/payment
payment
Historical
1762
IESG
payto
prov/payto
payto
Provisional
6992
RFC8905
pkcs11
PKCS#11
Permanent
9312
RFC7512
platform
prov/platform
platform
Provisional
2754
Dave_Thaler
pop
Post Office Protocol v3
Permanent
10551
RFC2384
pres
Presence
Permanent
14972
RFC3859
prospero
Prospero Directory Service
Historical
14477
RFC4157
proxy
prov/proxy
proxy
Provisional
3503
Dave_Thaler
psyc
prov/psyc
psyc
Provisional
1466
Dave_Thaler
pttp
prov/pttp
pttp
Provisional
6903
Tony_Deng
][
Tuan_Hoang
][
Bob_Hinkle
][
Mark_Chen
pwid
prov/pwid
pwid
Provisional
17068
Eld_Zierau
qb
prov/qb
qb
Provisional
12478
Jan_Pokorny
query
prov/query
query
Provisional
10147
Dave_Thaler
quic-transport
prov/quic-transport
quic-transport
Provisional
6462
draft-vvv-webtransport-quic-00
redis
prov/redis
redis
Provisional
8099
Chris_Rebert
rediss
prov/rediss
rediss
Provisional
9338
Chris_Rebert
reload
reload
Permanent
12726
RFC6940
res
prov/res
res
Provisional
4153
Alexey_Melnikov
resource
prov/resource
resource
Provisional
2284
Dave_Thaler
rmi
prov/rmi
rmi
Provisional
16292
Dave_Thaler
rsync
rsync
Provisional
16884
RFC5781
rtmfp
prov/rtmfp
rtmfp
Provisional
3348
RFC7425
rtmp
prov/rtmp
rtmp
Provisional
3920
Dave_Thaler
rtsp
Real-Time Streaming Protocol (RTSP)
Permanent
15267
RFC2326
][
RFC7826
rtsps
Real-Time Streaming Protocol (RTSP) over TLS
Permanent
4619
RFC2326
][
RFC7826
rtspu
Real-Time Streaming Protocol (RTSP) over unreliable datagram transport
Permanent
11999
RFC2326
sarif
prov/sarif
sarif
Provisional
13650
OASIS_Open
][
Michael_C_Fanning
][
David_Keaton
secondlife
prov/secondlife
query
Provisional
16729
Dave_Thaler
secret-token
prov/secret-token
secret-token
Provisional
7074
RFC8959
service
service location
Permanent
17264
RFC2609
session
session
Permanent
4355
RFC6787
sftp
prov/sftp
query
Provisional
5492
Dave_Thaler
sgn
prov/sgn
sgn
Provisional
4882
Dave_Thaler
shc
prov/shc
shc
Provisional
5823
Josh_Mandel
shelter
prov/shelter
shelter
Provisional
15461
okTurtles_Foundation
shttp (OBSOLETE)
Secure Hypertext Transfer Protocol
Permanent
7874
RFC2660
][
Status change of HTTP experiments to Historic
sieve
ManageSieve Protocol
Permanent
5472
RFC5804
simpleledger
prov/simpleledger
simpleledger
Provisional
9544
James_Cramer
simplex
prov/simplex
simplex
Provisional
15118
Evgeny_Poberezkin
sip
session initiation protocol
Permanent
12644
RFC3261
sips
secure session initiation protocol
Permanent
9535
RFC3261
skype
prov/skype
skype
Provisional
2326
Alexey_Melnikov
smb
prov/smb
smb
Provisional
7285
Dave_Thaler
smp
prov/smp
smp
Provisional
11533
Evgeny_Poberezkin
sms
Short Message Service
Permanent
3524
RFC5724
smtp
prov/smtp
smtp
Provisional
13340
draft-melnikov-smime-msa-to-mda-03
snews
NNTP over SSL/TLS
Historical
13285
RFC5538
snmp
Simple Network Management Protocol
Permanent
1165
RFC4088
soap.beep
soap.beep
Permanent
8519
RFC4227
soap.beeps
soap.beeps
Permanent
16300
RFC4227
soldat
prov/soldat
soldat
Provisional
6349
Dave_Thaler
spacify
prov/spacify
spacify
Provisional
1000
Alexander_Forselius
spiffe
prov/spiffe
spiffe
Provisional
8093
Evan_Gilman
spotify
prov/spotify
spotify
Provisional
12732
Dave_Thaler
ssb
prov/ssb
ssb
Provisional
12400
Frédéric_Wang
][
Secure_Scuttlebutt_Consortium
ssh
prov/ssh
ssh
Provisional
7667
Dave_Thaler
starknet
prov/starknet
starknet
Provisional
12458
Abraham_Makovetsky
steam
prov/steam
steam
Provisional
5134
Dave_Thaler
stun
stun
Permanent
14627
RFC7064
stuns
stuns
Permanent
14901
RFC7064
submit
prov/submit
submit
Provisional
4951
draft-melnikov-smime-msa-to-mda-03
svn
prov/svn
svn
Provisional
13923
Dave_Thaler
swh
prov/swh
swh
Provisional
17039
Software_Heritage
][
Stefano_Zacchiroli
swid
prov/swid
swid (see [
reviewer notes
])
Provisional
14162
RFC9393, Section 5.1
swidpath
prov/swidpath
swidpath (see [
reviewer notes
])
Provisional
5825
RFC9393, Section 5.2
tag
tag
Permanent
16377
RFC4151
taler
prov/taler
taler
Provisional
2796
draft-grothoff-taler-01
teamspeak
prov/teamspeak
teamspeak
Provisional
6924
Dave_Thaler
teapot
prov/teapot
teapot
Provisional
15026
Karwan_Stark
teapots
prov/teapots
teapots
Provisional
3375
Karwan_Stark
tel
telephone
Permanent
3143
RFC3966
][
RFC5341
teliaeid
prov/teliaeid
teliaeid
Provisional
13362
Peter_Lewandowski
telnet
Reference to interactive sessions
Permanent
10995
RFC4248
tftp
Trivial File Transfer Protocol
Permanent
8300
RFC3617
things
prov/things
things
Provisional
2154
Dave_Thaler
thismessage
perm/thismessage
multipart/related relative reference resolution
Permanent
14367
RFC2557
thzp
historic/thzp
thzp
Historical
11820
IESG
tip
Transaction Internet Protocol
Permanent
6651
RFC2371
tn3270
Interactive 3270 emulation sessions
Permanent
14962
RFC6270
tool
prov/tool
tool
Provisional
15230
Matthias_Merkel
turn
turn
Permanent
10333
RFC7065
turns
turns
Permanent
1926
RFC7065
tv
TV Broadcasts
Permanent
7923
RFC2838
udp
prov/udp
udp
Provisional
5217
Dave_Thaler
unreal
prov/unreal
unreal
Provisional
15206
Dave_Thaler
upn
prov/upn
upn
Provisional
1004
Gerald_Jean_Francis_Banon
upt
historic/upt
upt
Historical
2747
IESG
urn
Uniform Resource Names
Permanent
RFC8141
][
IANA registry
urn-namespaces
ut2004
prov/ut2004
ut2004
Provisional
6609
Dave_Thaler
uuid-in-package
prov/uuid-in-package
uuid-in-package
Provisional
4515
Kunihiko_Sakamoto
v-event
prov/v-event
v-event
Provisional
15579
draft-menderico-v-event-uri-00
vemmi
versatile multimedia interface
Permanent
16918
RFC2122
ventrilo
prov/ventrilo
ventrilo
Provisional
12502
Dave_Thaler
ves
prov/ves
ves
Provisional
10176
Jim_Zubov
videotex
historic/videotex
videotex
Historical
2406
draft-mavrakis-videotex-url-spec-01
][
RFC2122
][
RFC3986
view-source
prov/view-source
view-source
Provisional
8506
Mykyta_Yevstifeyev
vnc
Remote Framebuffer Protocol
Permanent
11537
RFC7869
vscode
prov/vscode
vscode
Provisional
7812
urischemeowners_at_microsoft.com
vscode-insiders
prov/vscode-insiders
vscode-insiders
Provisional
3255
urischemeowners_at_microsoft.com
vsls
prov/vsls
vsls
Provisional
9816
urischemeowners_at_microsoft.com
w3
prov/w3
w3
(see [
reviewer notes
])
Provisional
11799
Qi_Zhou
wais
Wide Area Information Servers
Historical
8454
RFC4156
wasm
prov/wasm
wasm
Provisional
15741
W3C_WebAssembly_Community_Group
wasm-js
prov/wasm-js
wasm-js
Provisional
14709
W3C_WebAssembly_Community_Group
wcr
prov/wcr
wcr
Provisional
11892
Jason_Dzubak
web+ap
prov/web+ap
web+ap
Provisional
17361
Soni_L.
web3
prov/web3
web3
Provisional
4559
Qi_Zhou
webcal
prov/webcal
webcal
Provisional
4183
Dave_Thaler
wifi
prov/wifi
wifi
Provisional
14867
Wi-Fi_Alliance
][
Jun_Tian
wpid
prov/wpid
wpid
Historical
1658
Eld_Zierau
ws
WebSocket connections
Permanent
11962
RFC8307
RFC6455
wss
Encrypted WebSocket connections
Permanent
3119
RFC8307
RFC6455
wtai
prov/wtai
wtai
Provisional
9910
Dave_Thaler
wyciwyg
prov/wyciwyg
wyciwyg
Provisional
15641
Dave_Thaler
xcompute
prov/xcompute
xcompute
Provisional
13785
Graham_Orr
xcon
xcon
Permanent
10467
RFC6501
xcon-userid
xcon-userid
Permanent
9520
RFC6501
xfire
prov/xfire
xfire
Provisional
15306
Dave_Thaler
xftp
prov/xftp
xftp
Provisional
4315
Evgeny_Poberezkin
xmlrpc.beep
xmlrpc.beep
Permanent
3005
RFC3529
xmlrpc.beeps
xmlrpc.beeps
Permanent
15805
RFC3529
xmpp
Extensible Messaging and Presence Protocol
Permanent
15358
RFC5122
xrcp
prov/xrcp
xrcp
Provisional
4747
Evgeny_Poberezkin
xri
prov/xri
xri
Provisional
11255
Dave_Thaler
ymsgr
prov/ymsgr
ymsgr
Provisional
3837
Dave_Thaler
z39.50
Z39.50 information access
Historical
1319
RFC1738
][
RFC2056
z39.50r
Z39.50 Retrieval
Permanent
8159
RFC2056
z39.50s
Z39.50 Session
Permanent
6380
RFC2056
'ipn' Scheme URI Allocator Identifiers
Expert(s)
Edward Birrane, Rick Taylor
Reference
RFC9758
Available Formats
CSV
Range
Registration Procedures
Note
0-0xFFFF
Expert Review
Single Allocator Identifiers only
0x10000-0x3FFFFFFF
Expert Review
0x40000000-0x7FFFFFFF
Experimental Use
0x80000000-0xFFFFFFFF
Reserved
Future Expansion
>=0x100000000
Reserved
Name
Range (dec)
Range (hex)
Range Length (Bits)
Reference
Change Controller
Default Allocator
0x0
RFC9758, Section 3.2.2
IETF
The Consultative Committee for Space Data Systems
0x1
Robert_C_Durst
CCSDS
Interplanetary Networking Special Interest Group (IPNSIG)
0x2
Scott_M._Johnson
IPNSIG
Intuitive Machines Lunar Data Network Services
26
0x1A
Jorge_Amodio_2
Jorge_Amodio_2
European Space Agency
75
0x4B
Felix_Flentge
European_Space_Agency
The Johns Hopkins University Applied Physics Laboratory (JHU/APL)
237
0xED
Ed_Birrane
JHU_APL
SUNY Polytechnic Institute College of Engineering
256
0x100
Ronny_L_Bull_3
SUNY_Polytechnic_Institute_College_of_Engineering
Spatiam Corporation
257
0x101
Alberto_Montilla
Spatiam_Corporation
SSC Space
258
0x102
Samo_Grasic_2
SSC_Space
Spacely Packets, LLC
300
0x12C
Scott_Johnson_2
Spacely_Packets_LLC
Agency A.R.N.I.E.C. - RoEduNet
2614
0xA36
Valeriu_Vraciu
RoEduNet
TCT Networks Corporation
4242
0x1092
Ronny_L_Bull
TCT_Networks_Corporation
Aalyria Technologies Inc
16737
0x4161
Rick_Taylor
Aalyria_Technologies_Inc
European Space Agency
361472–362495
0x58400-0x587FF
10 bits
Felix_Flentge
European_Space_Agency
Spatiam Corporation
65536-73727
0x10000-0x11FFF
13 bits
Alberto_Montilla
Spatiam_Corporation
Example Range
974848-978943
0xEE000-0xEEFFF
12 bits
RFC9758
IETF
'ipn' Scheme URI Default Allocator Node Numbers
Expert(s)
Keith Scott
Reference
RFC7116
][
RFC9758
Available Formats
CSV
Range
Registration Procedures
1-0x3FFF (1-16383)
Private Use
0x4000-0xFFFFFFFE (16384-4294967294)
Expert Review
>=0x100000000 (>=4294967296)
Invalid
Value
Description
Reference
Reserved for the Null ipn URI
RFC7116
][
RFC9758, Section 3.1
1-16383
Reserved for Private Use
16384-2097151
Allocated to the Space Assigned Numbers Authority (SANA)
for use by Consultative Committee for Space Data Systems (CCSDS) missions.
RFC7116
2097152-268435455
Reserved for Private or Experimental Use
RFC7116
268435456-268451839
Allocated to Spacely Packets, LLC to provide IPN/IP
Gateway services to private sector stakeholders.
Scott_Johnson
268451840-268468223
Allocated to SPATIAM CORPORATION to provide DTN services to organizations.
Alberto_Montilla
268468224-268484607
Allocated to Phoenix R&D GMBH to provide DTN services for secure messaging.
Julia_Longtin
268484608-268500991
Allocated to LateLab AB for various terrestrial DTN deployments and services.
Samo_Grasic
268500992-268517375
Allocated to MEIS d.o.o. from Slovenia for various terrestrial DTN testbeds.
Bostjan_Grasic
268517376-268533759
Allocated to Digital Health Information Network Inc. for Space applications
in digital health and terrestrial DTN services.
Oscar_Garcia
268533760-268550143
Allocated to Shirokuma-AI for artificial intelligence-driven space applications and
terrestrial DTN services in the fields of healthcare, robotics, wearables and edge devices,
information processing and discovery.
Larissa_Suzuki
268550144-268566527
Assigned to LJCV Electronics for Development of an Experimental R&D
DTN, STEM Education, space and terrestrial applications.
Jorge_Amodio
268566528-268582911
Allocated to TCT Networks Corporation to provide space and terrestrial
DTN services to organizations.
Ronny_L_Bull
268582912-268599295
Allocated to Bull Reef Aquaculture for underwater sensing, automation,
and coral reef/climate change research applications.
Ronny_L_Bull_2
268599296-268615679
XRTC-based terrestrial and interplanetary end-to-end DTN communication
services to simplify mission planning and implementation by providing
standardized data transmission services across agencies, institutions,
contractors and suppliers.
Sauli_Kiviranta
268615680-268632063
Assigned to Intuitive Machines for terrestrial and Lunar Data Network DTN services.
Jorge_Amodio_2
268632064-268648447
Allocated to Opal Labs for terrestrial DTN HIL testbeds.
Aadesh_Brahmbhatt
268648448-268664831
Allocated to the SUNY Polytechnic Institute College of Engineering for conducting academic research in applying Delay/Disruption Tolerant Networking to Networks in Challenging Environments.
Ronny_L_Bull_3
268664832-268681215
Allocated to Critical Technologies Inc. for R&D and initial operational deployments of trustworthy networked autonomous cyber-physical systems.
Stuart_W_Card
268681216-268697599
Allocated to the Clarkson Open Source Institute (COSI) at Clarkson University for conducting academic research on networks in challenging environments.
Jeanna_Matthews
268697600-268713983
Allocated to Viagenie to provide DTN services to organizations.
Marc_Blanchet
268713984-268730367
Intuitive Machines Bundle Protocol Routing and Network Architecture Research
Jorge_Amodio_2
268730368-268746751
Allocated to Comtron Space Software, Mar del Plata, Argentina for developing, testing and deploying software applications for space and earth using DTN.
Oscar_Abelardo_Garcia
268746752-268763135
Allocated to D3TN GmbH to provide DTN services and for DTN research and development projects.
Felix_Walter
268763136-268779519
Allocated to D3TN U.S. to provide DTN services and for DTN research and development projects.
Juan_A_Fraire
268779520-268795903
Allocated to WIDE Project for conducting research and operating experimental applications related to interplanetary networking and communications in challenging environments.
Yoshiki_Uchida
268795904-268812286
RoEduNet DTN services for education and research
Valeriu_Vraciu
268812287-4294967294
Unassigned
4294967295
Reserved for LocalNode ipn URIs
RFC9758, Section 3.4.2
>=4294967296
Invalid
RFC9758
'ipn' Scheme URI Well-Known Service Numbers for BPv7
Expert(s)
Edward Birrane, Rick Taylor, Brian Sipos
Reference
RFC9758
Available Formats
CSV
Range
Registration Procedures
1-127
Private Use
128-255
Standards Action
0x0100-0x7FFF
Private Use
0x8000-0xFFFF
Specification Required
0x10000-0xFFFFFFFF
Private Use
>=0x100000000
Reserved for future expansion
Value
Description
Reference
The Administrative Endpoint
RFC9171
][
RFC9758, Section 5.7
1-127
Reserved for Private Use
RFC9758
128-255
Unassigned
0x0100-0x7FFF
Reserved for Private Use
RFC9758
0x8000-0xEEDF
Unassigned
0xEEE0-0xEEEF
Example Range
RFC9758
0xEEF0-0xFFFF
Unassigned
0x10000-0xFFFFFFFF
Reserved for Private Use
RFC9758
>=0x100000000
Reserved for future expansion
RFC9758
Contact Information
ID
Name
Organization
Contact URI
[Aadesh_Brahmbhatt]
Aadesh Brahmbhatt
mailto:aadeshvb&utexas.edu
2023-06-14
[Aalyria_Technologies_Inc]
Aalyria Technologies, Inc.
mailto:rtaylor&aalyria.com
2024-12-02
[Abraham_Makovetsky]
Abraham Makovetsky
mailto:abraham&braavos.app
2023-01-05
[Adam_Barth]
Adam Barth
mailto:abarth&google.com
2019-03-29
[Adam_Langley]
Adam Langley
mailto:agl&google.com
2021-09-03
[Alastair_Green]
Alastair Green
mailto:alastair.green&neotechnology.com.
2017-05-19
[Alberto_Montilla]
Alberto Montilla
mailto:a.montilla&spatiam.com
2024-12-23
[Alex_Grintsvayg]
Alex Grintsvayg
mailto:grin&lbry.com
2020-06-16
[Alexey_Melnikov]
Alexey Melnikov
mailto:alexey.melnikov&isode.com
2012-09-12
[Alexander_Forselius]
Alexander Forselius
mailto:alexander&spacify.se
2025-12-09
[Alexander_Shishenko]
Alexander Shishenko
mailto:alex&librevault.com
2016-06-13
[Antonio_Walker]
Antonio Walker
mailto:any&wakuu.enterprises
2024-02-02
[ARK_agency]
ARK Maintenance Agency
mailto:marioxcc.mt&yandex.com
2019-08-22
[Arweave_Team]
Arweave Team
mailto:sam&arweave.org
2021-08-23
[Bíró_Tamás]
Bíró Tamás
mailto:tamas.biro&sensenet.com
2014-05-16
[Bluesky_PBLLC]
Bluesky PBLLC
mailto:protocol&blueskyweb.xyz
2023-06-01
[Bob_Hinkle]
Bob Hinkle
mailto:bohinkle&cisco.com
2019-06-24
[Bob_Van_Zant]
Bob Van Zant
mailto:bob&veznat.com
2011-11-14
[Bostjan_Grasic]
Boštjan Grašič
mailto:bostjan.grasic&meis.si
2022-12-29
[Bradley_Nelson]
Bradley Nelson
mailto:bradnelson&google.com
2020-08-28
[Bruno_Tomas]
Bruno Tomas
WBA OpenRoaming Work Group
mailto:bruno&wballiance.com
2024-05-30
[Cabal_Club]
Cabal Club
mailto:cabal&cblgh.org
2020-05-14
[Chris_Rebert]
Chris Rebert
mailto:iana.url.schemes&chrisrebert.com
2015-07-21
[Christian_Nyffenegger]
Christian Nyffenegger
mailto:c.n&linkgenetic.com
2025-10-17
[Christophe_Meessen]
Christophe Meessen
mailto:uri-review&ditp.org
2015-12-08
[Clemens_Bastian]
Clemens Bastian
mailto:clemens.bastian&orgaplan.org
2021-07-21
[Connectivity_Standards_Alliance]
Connectivity Standards Alliance
2023-01-20
[Corentin_Mercier]
Corentin Mercier
mailto:corentin&mercier.link
2018-08-13
[CCSDS]
The Consultative Committee for Space Data Systems
mailto:durst&mitre.org
2024-11-27
[Daniel_Cowling]
Daniel Cowling
mailto:assigned.numbers&bluetooth.com
2024-08-08
[Dave_Thaler]
Dave Thaler
mailto:dthalerµsoft.com
2022-08-09
[David_Keaton]
David Keaton
mailto:dmk&dmk.com
2021-03-19
[Dennis_Schubert]
Dennis Schubert
mailto:mail&dennis-schubert.de
2017-09-13
[DLNA]
DLNA
mailto:admin&dlna.org
2012-01-04
[DOI_Foundation]
DOI Foundation
mailto:info&doi.org
2024-11-19
[Donald_Eastlake]
Donald Eastlake
mailto:d3e3e3&gmail.com
2021-07-01
[Ed_Birrane]
Ed Birrane
mailto:Edward.Birrane&jhuapl.edu
2024-12-06
[Ed_Warnicke]
Ed Warnicke
mailto:eaw&cisco.com
2022-05-23
[Egbert_von_Frankenberg]
Egbert von Frankenberg
mailto:egbert&knightfox.com
2025-08-22
[Eld_Zierau]
Eld Zierau
mailto:elzi&kb.dk
2016-12-01
[Elliott_Brown]
Elliott Brown
mailto:elliott.brown&num.uk
2020-09-07
[Ember_Ana]
Ember Ana
mailto:i0&thei.rs
2025-09-29
[European_Space_Agency]
European Space Agency
mailto:Felix.Flentge&esa.int
2026-03-25
[eSIM_Group_GSM_Association]
eSIM Group, GSM Association
mailto:URIregistration&gsma.com
2025-10-23
[Evan_Gilman]
Evan Gilman
mailto:evan&scytale.io
2018-02-23
[Evgeny_Poberezkin]
Evgeny Poberezkin
mailto:ep&simplex.chat
2024-01-12
[Felix_Flentge]
Felix Flentge
mailto:Felix.Flentge&esa.int
2026-03-25
[Felix_Walter]
Felix Walter
mailto:contact&d3tn.com
2023-10-12
[Frédéric_Wang]
Frédéric Wang
mailto:fwang&igalia.com
2020-05-14
[Gaurav_Jain]
Gaurav Jain
mailto:gjain&wi-fi.org
2019-01-23
[Graham_Orr]
Graham Orr
mailto:graham&xplicitcomputing.com
2025-10-17
[Gerald_Jean_Francis_Banon]
Gerald Jean Francis Banon
mailto:gerald.banon&gmail.com
2026-02-04
[Hans-Dieter_A._Hiep]
Hans-Dieter A. Hiep
mailto:hdh&cwi.nl
2022-11-09
[Hubert_Chathi]
Hubert Chathi
mailto:hubertc&matrix.org
2022-09-05
[IESG]
IESG
mailto:iesg&ietf.org
[Ignacio_Losiggio]
Ignacio Losiggio
mailto:iglosiggio&gmail.com
2017-05-09
[IPNSIG]
The Interplanetary Networking Special Interest Group
mailto:mailto:scott@base.luna.sol.int
2025-08-26
[IS4]
IS4
mailto:is4.site&gmail.com
2023-08-21
[Ivan_Herman]
Ivan Herman
mailto:ivan&w3.org
2020-02-14
[James_Cramer]
James Cramer
mailto:jcramer&deskviz.com
2018-07-27
[Jan_Pokorny]
Jan Pokorny
mailto:jpokorny&redhat.com
2016-09-20
[Jarmo_Miettinen]
Jarmo_Miettinen
mailto:jarmo.miettinen&methics.fi
2019-02-12
[Jason_Dzubak]
Jason Dzubak
mailto:dzubak&byu.edu
2020-12-10
[Jeanna_Matthews]
Jeanna Matthews
mailto:jnm&clarkson.edu
2023-07-28
[JHU_APL]
The Johns Hopkins University Applied Physics Laboratory (JHU/APL)
mailto:Edward.Birrane&jhuapl.edu
2024-12-06
[Jim_Zubov]
Jim Zubov
mailto:jz&vesvault.com
2021-12-21
[Joe_Hildebrand]
Joe Hildebrand
mailto:jhildebrand&mozilla.com
2017-01-20
[Jorge_Amodio]
Jorge Amodio
mailto:jorge&ljcv.net
2023-02-13
[Jorge_Amodio_2]
Jorge Amodio
mailto:jamodio&intuitivemachines.com
2025-01-31
[Josh_Mandel]
Josh Mandel
mailto:Joshua.Mandel&childrens.harvard.edu
2021-05-11
[Juan_A_Fraire]
Juan A. Fraire
mailto:juan.fraire&d3tn.com
2023-10-23
[Juan_Jose_Todoli_de_Torres]
Juan Jose Todoli de Torres
mailto:admin&dilithium3.com
2026-03-24
[Julia_Longtin]
Julia Longtin
mailto:julia.longtin&gmail.com
2022-11-21
[Jun_Tian]
Jun Tian
mailto:jtian&wi-fi.org
2020-08-26
[Jürgen_Grupp]
Jürgen Grupp
mailto:juergen.grupp&swr.de
2023-11-28
[Karwan_Stark]
Karwan Stark
Karwan Stark AB
mailto:info&teapotprotocol.com
2025-09-02
[Kimmo_Lindholm]
Kimmo Lindholm
mailto:kimmo.lindholm&eke.fi
2018-06-06
[Kunihiko_Sakamoto]
Kunihiko Sakamoto
mailto:ksakamoto&google.com
2021-09-22
[Larissa_Suzuki]
Larissa Suzuki
mailto:larissa.r.suzuki&gmail.com
2023-01-20
[ligi]
ligi
mailto:ligi&ligi.de
2020-05-15
[Manu_Sporny]
Manu Sporny
mailto:msporny&digitalbazaar.com
2020-02-14
[Marc_Blanchet]
Marc Blanchet
mailto:marc.blanchet&viagenie.ca
2023-07-28
[Mark_Chen]
Mark Chen
mailto:marchen&cisco.com
2019-06-24
[Matthias_Merkel]
Matthias Merkel
mailto:moritz30&moritz30.de
2017-03-14
[OpenID_Foundation_Artifact_Binding_Working_Group]
OpenID Foundation Artifact Binding Working Group
mailto:openid-specs-ab&lists.openid.net
2023-08-16
[Oscar_Garcia]
Oscar Garcia
mailto:ceo&dhin.us
2023-01-06
[Michael_C_Fanning]
Michael C. Fanning
mailto:mikefanµsoft.com
2021-03-19
[Michael_Hedenus]
Michael Hedenus
mailto:michael.hedenus&vitesco.com
2021-09-24
[Michael_Ranft]
Michael Ranft
mailto:Michael.Ranft&swr.de
2023-11-28
[Mike_Bishop]
Mike Bishop
mailto:mbishop&evequefou.be
2025-11-07
[Mike_Pietraszak]
Mike Pietraszak
mailto:mikepieµsoft.com
2016-10-17
[Mirko_Nosenzo]
Mirko Nosenzo
mailto:mirko.n&incomedia.eu
2013-09-20
[Mongo_DB_Inc]
Mongo DB, Inc
2017-05-09
[Mykyta_Yevstifeyev]
Mykyta Yevstifeyev
mailto:evnikita2&gmail.com
2011-05-25
[OASIS_Open]
OASIS Open
2021-03-19
[okTurtles_Foundation]
okTurtles Foundation, Inc.
mailto:hi&okturtles.org
2024-11-04
[OMA-DMSE]
OMA-DMSE – Device Management Working Group at the Open Mobile Alliance
mailto:OMA-DM&mail.openmobilealliance.org
2019-04-16
[OMA-OMNA]
OMNA – Open Mobile Naming Authority of the Open Mobile Alliance
mailto:OMA-OMNA&mail.openmobilealliance.org
2014-12-19
[OPC_Foundation]
OPC Foundation
randy.armstrong@opcfoundation.org
2025-02-21
[Oscar_Abelardo_Garcia]
Oscar Abelardo Garcia
mailto:oscargarciacomtron&gmail.com
2023-08-23
[Patrick_Collins]
Patrick Collins
mailto:patrick&cyfrin.io
2025-12-30
[Paul_Frazee]
Paul Frazee
mailto:pfrazee&gmail.com
2023-06-01
[Peter_Hoddie]
Peter Hoddie
mailto:peter&moddable.com
2021-02-19
[Peter_Lewandowski]
Peter Lewandowski
mailto:peter.lewandowski&cygate.se
2014-09-12
[Peter_Saint-Andre]
Peter Saint-Andre
mailto:stpeter&jabber.org
2012-12-04
[Peter_Waher]
Peter Waher
mailto:peterwaher&hotmail.com
2015-11-25
[Pierre-Anthony_Lemieux]
Pierre-Anthony Lemieux
mailto:pal&sandflow.com
2024-11-19
[Protocol_Labs]
Protocol Labs
mailto:jbenet&protocol.ai
2020-05-14
[Qi_Zhou]
Qi Zhou
mailto:qizhou&web3q.io
2023-04-17
[RadioDNS_Project]
RadioDNS Project
mailto:iana&radiodns.org
2019-03-18
[Rick_Taylor]
Rick Taylor
Aalyria Technologies, Inc.
mailto:rtaylor&aalyria.com
2024-12-02
[Ricky_Bloomfield]
Ricky Bloomfield
mailto:rickybloomfield&apple.com
2020-08-28
[Robert_C_Durst]
Robert C. Durst
The Consultative Committee for Space Data Systems
mailto:durst&mitre.org
2024-11-27
[RoEduNet]
Agency A.R.N.I.E.C. - RoEduNet
mailto:valeriu&roedu.net
2025-10-17
[Ronny_L_Bull]
Dr. Ronny L. Bull
TCT Networks Corporation
mailto:rbull&tct-networks.com
2024-12-06
[Ronny_L_Bull_2]
Dr. Ronny L. Bull
mailto:ronny.bull&bullreefaquaculture.com
2023-05-04
[Ronny_L_Bull_3]
Dr. Ronny L. Bull
SUNY Polytechnic Institute College of Engineering
mailto:bullr&sunypoly.edu
2024-12-06
[Samo_Grasic]
Samo Grasic
mailto:samo&grasic.net
2022-12-26
[Samo_Grasic_2]
Samo Grasic
mailto:samo.grasic&sscspace.com
2026-03-26
[SAP_SE]
SAP SE
mailto:ma.becker&sap.com
2019-07-04
[Sauli_Kiviranta]
Sauli Kiviranta
mailto:sauli.kiviranta&deltacygnilabs.com
2023-05-16
[Scott_Johnson]
Scott Johnson
mailto:scott&solarnetone.org
2022-09-15
[Scott_Johnson_2]
Scott Johnson
Spacely Packets, LLC
mailto:scott&spacelypackets.com
2024-12-02
[Scott_M._Johnson]
Scott M. Johnson
IPNSIG
mailto:scott&base.luna.sol.int
2025-08-26
[Secure_Scuttlebutt_Consortium]
Secure Scuttlebutt Consortium
mailto:christianbundy&fraction.io
2020-05-15
[Shuai_Wang]
Shuai Wang
mailto:wangshuai1&caict.ac.cn
2025-10-10
[Software_Heritage]
Software Heritage
2020-04-28
[Soni_L.]
Soni L.
mailto:fakedme&gmail.com
2023-01-09
[Sophie_Schenkel]
Sophie Schenkel
mailto:Sophie.Schenkel&dra.de
2023-11-28
[Spacely_Packets_LLC]
Spacely Packets, LLC
mailto:scott&spacelypackets.com
2024-12-02
[Spatiam_Corporation]
Spatiam Corporation
mailto:a.montilla&spatiam.com
2024-12-23
[SSC_Space]
SSC Space
mailto:samo.grasic&sscspace.com
2026-03-26
[Stefano_Zacchiroli]
Stefano Zacchiroli
mailto:zack&upsilon.cc
2020-04-28
[Stuart_W_Card]
Stuart W. Card
mailto:stu.card&critical.com
2023-07-27
[SUNY_Polytechnic_Institute_College_of_Engineering]
SUNY Polytechnic Institute College of Engineering
mailto:bullr&sunypoly.edu
2024-12-06
[TCT_Networks_Corporation]
TCT Networks Corporation
mailto:rbull&tct-networks.com
2024-12-06
[Thomas_Habets]
Thomas Habets
mailto:thomas&habets.se
2020-05-14
[Tony_Deng]
Tony Deng
mailto:tdeng&cisco.com
2019-06-24
[Tuan_Hoang]
Tuan Hoang
mailto:tuhoang&cisco.com
2019-06-24
[urischemeowners_at_microsoft.com]
urischemeowners at microsoft.com
mailto:urischemeownersµsoft.com
2023-05-23
[Valeriu_Vraciu]
Valeriu Vraciu
mailto:valeriu&roedu.net
2025-10-14
[Wang_Shu]
Wang Shu
mailto:wangshu&cnic.cn
2022-05-13
[W3C_WebApps_Working_Group]
W3C WebApps Working Group
mailto:public-webapps&w3.org
2015-07-17
[W3C_WebAssembly_Community_Group]
W3C WebAssembly Community Group
mailto:public-webassembly&w3.org
2025-06-10
[W3C_Decentralized_Identifier_Working_Group]
W3C Decentralized Identifier Working Group
mailto:public-did-wg&w3.org
2020-02-14
[Wiktor_Kwapisiewicz]
Wiktor Kwapisiewicz
mailto:wiktor&metacode.biz
2018-05-31
[Wi-Fi_Alliance]
Wi-Fi Alliance
mailto:technical&wi-fi.org
2020-08-26
[Yoshiki_Uchida]
Yoshiki Uchida
mailto:uchiyoshi&sfc.wide.ad.jp
2025-05-09