ResearchIRR · RIPE

AS-NOMINET-CORE Nominet Core Datacentres

An as-set registered in RIPE, maintained by NOMUK-RIPE-MNT. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS-NOMINET-CORE lists

1 AS and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS8683 NOMINET
Expanded

Every AS it reaches

What a filter built from AS-NOMINET-CORE would let in: 1 ASes.

Show the 1 ASes
AS8683
Prefixes

What AS-NOMINET-CORE covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-NOMINET-CORE (with bgpq4, say) would allow. 16 IPv4 and 16 IPv6. Every one is in the IRR API.

16 IPv4 prefixes
149.20.100.0/22149.20.104.0/22149.20.108.0/22149.20.96.0/22213.248.192.0/19213.248.200.0/21213.248.214.0/23213.248.224.0/22213.248.228.0/22213.248.228.0/23213.248.230.0/23213.248.232.0/21213.248.240.0/21213.248.248.0/22213.248.249.0/24213.248.252.0/23
16 IPv6 prefixes
2a01:618:8000::/332a01:618:8000::/402a01:618::/322a01:61c:1000::/402a01:61c:1100::/402a01:61c:1900::/402a01:61c:1a00::/402a01:61c:1d00::/402a01:61c:1f00::/402a01:61c:2000::/402a01:61c:2100::/402a01:61c:2a00::/402a01:61c:2f00::/402a01:61c:f001::/482a01:61c:f002::/482a01:61c:ffff::/48
Registries

Each registry’s copy

RIPE1 membersNominet Core Datacentres
Maintained byNOMUK-RIPE-MNT
Last modified2026-05-12T10:42:50Z
MembersAS8683
mbrs-by-refN
Used by

Sets that include AS-NOMINET-CORE

AS1299:AS-TWELVE99-EU-V4AS1299:AS-TWELVE99-EU-V6
Tools

Check AS-NOMINET-CORE live

IRR API, with prefixes