BT Retail

• IPv6 Mobile Roaming (Support for IPv6 when roaming.)
  Unknown
• IPv6 Support (Level of IPv6 support and implementation)

  IPv6 enabled by default at the network level.

  Last Updated: 2025-06-26
  30
• ISP DNS Resolver IPv6 (Does the ISP provide IPv6 DNS resolvers.)
  Unknown
• ISP DNS Resolver IPv6 Lookups (Is the default DNS resolver able to perform lookups over IPv6.)
  Unknown
• ISP Email IPv6 (If the ISP offers an email service, does it fully support IPv6.)
  Unknown
• ISP Level Traffic Filtering (Does the service allow inbound connections.)

  Not filtering inbound traffic at the ISP level.

  Last Updated: 2025-06-26
  10
• ISP Services IPv6 (Are internal services (eg mail server, support system etc) accessible over IPv6)
  Unknown
• ISP Website IPv6 (Is the ISP's primary website accessible over IPv6.)
  Unknown
• Prefix Delegation Size (Size of the IPv6 prefix delegated to customers)

  Provides a prefix delegation of /56 by default.

  Last Updated: 2025-06-26
  10
• Prefix Stability (How frequently the delegated prefix changes)

  Sticky, stable over short outages but changes if router off for more than a few hours.

  Last Updated: 2025-06-26
  5
• Provided Equipment Flexibility (Flexibility of the provided equipment )

  Last Updated: 2025-06-26
  10
• Provided Equipment IPv6 Support (IPv6 support of equipment provided by the provider.)

  Provided BT Hub supports IPv6 and is enabled by default.

  Last Updated: 2025-06-26
  10
• Reverse DNS Control (Ability for users to set reverse DNS entries on the delegated prefix.)
  Unknown
• Router - Downstream PD Support (Ability of the ISP-supplied router to provide downstream prefix delegation.)
  Unknown
• Router Flexibility (Can users supply their own router, or are they forced to use the one provided.)

  Last Updated: 2025-06-26
  10
• Router Port Control (Does the equipment provided by the ISP allow users to open ports.)

  Last Updated: 2025-06-26
  10

Notes: Uses the same underlying platform as the newer Fibre services. Some longer term ADSL users are still using older equipment which lacks IPv6 support.

• IPv6 Mobile Roaming (Support for IPv6 when roaming.)
  Unknown
• IPv6 Support (Level of IPv6 support and implementation)

  IPv6 enabled by default at the network level.

  Last Updated: 2025-06-26
  30
• ISP DNS Resolver IPv6 (Does the ISP provide IPv6 DNS resolvers.)
  Unknown
• ISP DNS Resolver IPv6 Lookups (Is the default DNS resolver able to perform lookups over IPv6.)
  Unknown
• ISP Email IPv6 (If the ISP offers an email service, does it fully support IPv6.)
  Unknown
• ISP Level Traffic Filtering (Does the service allow inbound connections.)

  Not filtering inbound traffic at the ISP level.

  Last Updated: 2025-06-26
  10
• ISP Services IPv6 (Are internal services (eg mail server, support system etc) accessible over IPv6)
  Unknown
• ISP Website IPv6 (Is the ISP's primary website accessible over IPv6.)
  Unknown
• Prefix Delegation Size (Size of the IPv6 prefix delegated to customers)

  Provides a prefix delegation of /56 by default.

  Last Updated: 2025-06-26
  10
• Prefix Stability (How frequently the delegated prefix changes)

  Sticky, stable over short outages but changes if router off for more than a few hours.

  Last Updated: 2025-06-26
  5
• Provided Equipment Flexibility (Flexibility of the provided equipment )

  Last Updated: 2025-06-26
  10
• Provided Equipment IPv6 Support (IPv6 support of equipment provided by the provider.)

  Provided BT Hub supports IPv6 and is enabled by default.

  Last Updated: 2025-06-26
  10
• Reverse DNS Control (Ability for users to set reverse DNS entries on the delegated prefix.)
  Unknown
• Router - Downstream PD Support (Ability of the ISP-supplied router to provide downstream prefix delegation.)
  Unknown
• Router Flexibility (Can users supply their own router, or are they forced to use the one provided.)

  Last Updated: 2025-06-26
  10
• Router Port Control (Does the equipment provided by the ISP allow users to open ports.)

  Last Updated: 2025-06-26
  10