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                                           Multiplexed Application Substrate over QUIC Encryption (MASQUE)

Created
        2022-06-23

Last Updated
        2026-08-28

Available Formats
        [IMG]
        XML [IMG]
        HTML [IMG]
        Plain text

Registries Included Below

  • MASQUE URI Suffixes
  • HTTP Capsule Types

MASQUE URI Suffixes

Registration Procedure(s)

 Expert Review

Expert(s)

 Tommy Pauly, Magnus Westerlund

Reference
        [RFC9484]

Available Formats
        [IMG]
        CSV

Path Segment Description  Reference
udp          UDP Proxying [RFC9298]
ip           IP Proxying  [RFC9484]

HTTP Capsule Types

Expert(s)

 Lucas Pardue, David Schinazi

Reference
        [RFC9297]

Available Formats
        [IMG]
        CSV

                     Range                            Registration Procedures
provisional                                      Expert Review
Date field update for provisional registrations  First Come First Served
permanent, 0x00-0x3f                             Standards Action or IESG Approval
permanent, greater than 0x3f                     Specification Required
first unassigned codepoint                       Standards Action
values 0x29 * N + 0x17 (for integer values of N) Reserved

Value     Capsule Type       Status                                                  Reference                                                   Date      Change              Contact             Notes
                                                                                                                                                         Controller
0x00   DATAGRAM            permanent   [RFC9297]                                                                                              2022-06-23 IETF       [MASQUE_WG]
0x01   ADDRESS_ASSIGN      permanent   [RFC9484]                                                                                              2023-05-16 IETF       [MASQUE_WG]
0x02   ADDRESS_REQUEST     permanent   [RFC9484]                                                                                              2023-05-16 IETF       [MASQUE_WG]
0x03   ROUTE_ADVERTISEMENT permanent   [RFC9484]                                                                                              2023-05-16 IETF       [MASQUE_WG]
0x08   DATA                provisional [draft-ietf-httpbis-connect-tcp-12, Section 3]                                                         2026-08-06 IETF       [HTTPBIS_WG]
0x09   FINAL_DATA          provisional [draft-ietf-httpbis-connect-tcp-12, Section 3]                                                         2026-08-06 IETF       [HTTPBIS_WG]
0x11   COMPRESSION_ASSIGN  permanent   [RFC-ietf-masque-connect-udp-listen-16]                                                                2025-10-29 IETF       [MASQUE_WG]
0x12   COMPRESSION_ACK     permanent   [RFC-ietf-masque-connect-udp-listen-16]                                                                2025-10-29 IETF       [MASQUE_WG]
0x13   COMPRESSION_CLOSE   permanent   [RFC-ietf-masque-connect-udp-listen-16]                                                                2025-10-29 IETF       [MASQUE_WG]
0x243f FULL_NONCE_COUNTER  permanent   [https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3390] 2026-08-27 IETF       [_3GPP_Specifications_Manager]

                                                                 Contact Information

              ID                          Name                     Contact URI         Last Updated
[_3GPP_Specifications_Manager] 3GPP Specifications Manager mailto:3gppContact&etsi.org 2026-08-27
[HTTPBIS_WG]                   HTTPBIS Working Group       mailto:ietf-http-wg&w3.org  2026-08-06
[MASQUE_WG]                    MASQUE Working Group        mailto:masque&ietf.org      2023-03-06

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