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thenetworkery

AS numbers

AS20500 Griffin Internet

AS20500 is operated by Griffin Internet and registered with RIPE NCC (GB) since 2001-03-15.

It is not announcing any prefixes right now.

PeeringDB lists it as a Cable/DSL/ISP network. Its peering policy is restrictive.

NameGriffin Internet
Registry handleGRIFFIN GTT
Registry (RIR)RIPE NCC
CountryUnited Kingdom (GB)
Delegated on2001-03-15
Network typeCable/DSL/ISP, Europe
Peering policyRestrictive
IRR as-setAS-MDNX
Prefixes (IPv4 / IPv6)0 / 0
Websitegriffin.com

Routing health

  • AS20500 is not announcing anything right now.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Peering

Peering policy: Restrictive. Suggested max-prefix limits: 212 IPv4, 11 IPv6. PeeringDB record

More about AS20500

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 00:32 UTC. The country is where the AS number was registered, not necessarily where the network operates.