Hall of Shame
Providers with zero IPv6 support - those that have made no effort to support the modern internet.
What is the Hall of Shame?
This page lists service providers that have received a score of 0 for IPv6 Support, meaning they offer no IPv6 connectivity whatsoever. In 2025, this is considered unacceptable for any modern service provider.
26 Providers with Zero IPv6 Support
Back to All ProvidersCMLink UK (China Mobile)
No IPv6 Support🇬🇧 UK
China Mobile, trading as CMLink in the UK. Appears to be an MVNO utilising the EE network. While the main EE network supports IPv6, this MVNO does not.
Services:
IPv6 Support: 0/30
Only provides a legacy network in the UK, despite having a full IPv6 service in China and using an IPv6-capable host network.
Last checked: 2025-10-01
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Cuckoo
No IPv6 Support🇬🇧 UK
Owned by Fern Trading (Octopus Investments). Formed by the merger of altnets Jurassic Fibre, Swish Fibre, Giganet and AllPoints Fibre. Does not support IPv6 but existing customers that were on Giganet still have IPv6 (the others never had support).
Services:
IPv6 Support: 0/30
Last checked: 2025-07-21
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
DIGI
No IPv6 Support🇪🇸 Spain
Provider of Fiber-to-the-home, Tv, Fixed and Mobile service in almost every province in Spain
Services:
IPv6 Support: 0/30
Last checked: 2025-06-27
IPv6 Support: 30/30
Default service has IPv6 with a /56 prefix delegated
Last checked: 2025-06-27
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (1 of 2 services).
giffgaff
No IPv6 Support🇬🇧 UK
A MVNO owned by Telefonica. Uses O2 cellular network and also recently launched a trial of fibre broadband on nexfibre/Virgin's network. None of which currently support IPv6.
Services:
IPv6 Support: 0/30
Last checked: 2025-07-07
IPv6 Support: 0/30
Last checked: 2025-07-07
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Grain Connect
No IPv6 Support🇬🇧 UK
A relatively new ISP that uses CGNAT (£6 for static IPv4) and does not yet support IPv6.
Services:
IPv6 Support: 0/30
Last checked: 2025-07-21
IPv6 Support: 0/30
Last checked: 2025-07-21
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Hong Kong Broadband Network Limited (HKBN)
No IPv6 SupportðŸ‡ðŸ‡° Hong Kong
Hong Kong Broadband Network Limited is a Hong Kong-based Internet, communication and telecommunication company. Source: Wikipedia
Services:
IPv6 Support: 0/30
Last checked: 2025-06-27
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Lebara UK
No IPv6 Support🇬🇧 UK
MVNO running on Vodafone mobile network
Services:
IPv6 Support: 0/30
Last checked: 2025-06-26
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Myanmar Post & Telecom (MPT)
No IPv6 Support🇲🇲 Myanmar
Myanmar Post & Telecom, incumbent telecom provider in Myanmar.
Services:
IPv6 Support: 0/30
Legacy mobile data service.
Last checked: 2025-06-26
IPv6 Support: /30
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
MyRepublic Singapore
No IPv6 Support🇸🇬 Singapore
MyRepublic Singapore
Services:
IPv6 Support: /30
IPv6 Support: 0/30
Legacy network, no IPv6.
Last checked: 2025-06-20
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
NUR Telecom LLC (O! mobile operator)
No IPv6 Support🇰🇬 Kyrgyzstan
NUR Telecom LLC. Providing mobile services under the brand "O!"
Services:
IPv6 Support: 0/30
No IPv6 support, legacy network.
Last checked: 2025-06-26
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
O2 UK
No IPv6 Support🇬🇧 UK
Services:
IPv6 Support: 0/30
Legacy network, no IPv6.
Last checked: 2025-06-20
IPv6 Support: 0/30
Last checked: 2025-06-27
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Orange
No IPv6 Support🇪🇸 Spain
Orange is now the largest provider in numbers of clients in Spain
Services:
IPv6 Support: 0/30
Last checked: 2025-06-27
IPv6 Support: 0/30
Last checked: 2025-06-27
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Ownit
No IPv6 Support🇸🇪 Sweden
Owned by Telenor for several years. Telenor is the upstream for all traffic. Still operating as a separate brand.
Services:
IPv6 Support: 0/30
Last checked: 2025-07-05
IPv6 Support: 20/30
Last checked: 2025-07-05
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (1 of 2 services).
Plusnet
No IPv6 Support🇬🇧 UK
Owned by BT but no IPv6 support. There is currently a very limited trial underway but there have been many trials over the years.
Services:
IPv6 Support: 0/30
Last checked: 2025-06-26
IPv6 Support: 0/30
Last checked: 2025-06-26
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
SFR
No IPv6 Support🇫🇷 France
Mainstream and business (SFR Business Team) mobile and wireline ISP. Began as a mobile carrier in 1987. Part of the Altice group since the 2014 merger with Numericable. Fixed copper and fibre networks originate to the absorptions of Louis Dreyfus Networks and Neuf.
Services:
IPv6 Support: 30/30
Native by default since 2021.
Last checked: 2025-07-19
IPv6 Support: 30/30
Last checked: 2025-09-01
IPv6 Support: 20/30
Native by default since 2021, but the existing customer base will need to enable it and set up their LAN appropriately if not done already.
Last checked: 2025-09-01
IPv6 Support: 0/30
Has been shut down on ADSL because the network will soon be retired, and it took too much investment.
Last checked: 2025-07-19
IPv6 Support: 30/30
Last checked: 2025-07-19
IPv6 Support: 0/30
Will likely never be offered as SFR plans to shut down cable countrywide in favor of FTTH by the end of 2025.
Last checked: 2025-07-19
IPv6 Support: 0/30
Last checked: 2025-08-09
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (3 of 7 services).
Sky UK
No IPv6 Support🇬🇧 UK
Sky Broadband & Sky Mobile. Sky Mobile is an MVNO utilising the network of O2 UK. Sky Wifi (branded as The Cloud) is available in many Cafés, bars etc. but does not support IPv6 currently.
Services:
IPv6 Support: 0/30
Last checked: 2025-06-26
IPv6 Support: 30/30
Last checked: 2025-06-26
IPv6 Support: 0/30
Last checked: 2025-06-26
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (2 of 3 services).
SmarTone Mobile Communications Limited
No IPv6 SupportðŸ‡ðŸ‡° Hong Kong
SmarTone Telecommunications Holdings Limited, a subsidiary of Sun Hung Kai Properties Limited, is a leading telecommunications provider with operating subsidiaries in Hong Kong, offering voice, multimedia and mobile broadband services, as well as fixed fibre broadband services for both consumer and corporate markets. Source: Wikipedia
Services:
IPv6 Support: 0/30
Last checked: 2025-06-27
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
SPTel
No IPv6 Support🇸🇬 Singapore
A joint venture between ST Engineering and SP Group
Services:
IPv6 Support: 0/30
No IPv6 support
Last checked: 2025-07-09
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
TalkTalk
No IPv6 Support🇬🇧 UK
Services:
IPv6 Support: 0/30
Last checked: 2025-06-26
IPv6 Support: 0/30
Last checked: 2025-06-26
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Telekom Srbija SMIN / mts
No IPv6 Support🇷🇸 Serbia
Telekom Srbija operating under the "SMIN" and "mts" brands.
Services:
IPv6 Support: 0/30
No IPv6, legacy network. Partial CGNAT rollout.
Last checked: 2025-06-27
IPv6 Support: 0/30
No IPv6, legacy network. Partial CGNAT rollout.
Last checked: 2025-06-27
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Telia
No IPv6 Support🇸🇪 Sweden
Services:
IPv6 Support: 0/30
Last checked: 2025-07-05
IPv6 Support: 30/30
Native IPv6 enabled by default.
Last checked: 2025-07-05
IPv6 Support: 30/30
Native IPv6 enabled by default.
Last checked: 2025-07-05
IPv6 Support: /30
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (2 of 4 services).
True
No IPv6 Support🇹🇠Thailand
True Internet, Thailand
Services:
IPv6 Support: 0/30
No IPv6 support, mobile is a legacy network.
Last checked: 2025-10-01
IPv6 Support: 30/30
IPv6 supported worked immediately at install time.
Last checked: 2025-06-20
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (1 of 2 services).
U Mee
No IPv6 Support🇬🇮 Gibraltar
ISP
Services:
IPv6 Support: 0/30
Legacy service, no modern Internet access provided.
Last checked: 2025-10-01
IPv6 Support: 0/30
Legacy service, no modern Internet access provided.
Last checked: 2025-10-01
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Virgin Media UK
No IPv6 Support🇬🇧 UK
Virgin Media - HFC provider
Services:
IPv6 Support: 0/30
Legacy network, no IPv6 support provided.
Last checked: 2025-06-20
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
Vodafone UK
No IPv6 Support🇬🇧 UK
Vodafone UK Home Broadband and Mobile services.
Services:
IPv6 Support: 0/30
No IPv6 provided via their mobile data service.
Last checked: 2025-06-26
IPv6 Support: 30/30
Last checked: 2025-06-26
Partial IPv6 Support
This provider has been confirmed to have zero IPv6 support for the highlighted services (1 of 2 services).
WhizComms
No IPv6 Support🇸🇬 Singapore
Virtual Network Operator of Singtel
Services:
IPv6 Support: 0/30
No IPv6 support natively or by request
Last checked: 2025-07-09
No IPv6
This provider has been confirmed to have zero IPv6 support across all services.
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