ResearchIRR · RIPE

AS204220:AS-STARLONDON www.star.london

An as-set registered in RIPE, maintained by DOMAINMASTER-NOC, STARLONDON-MNT. It names 1 AS and 1 set directly; followed all the way down, it reaches 2 ASes through 2 nested sets.

Members

What AS204220:AS-STARLONDON lists

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

AS204220:AS-DOWNSTREAMSAS204220 STARLONDON-AS
Expanded

Every AS it reaches

What a filter built from AS204220:AS-STARLONDON would let in: 2 ASes.

Show the 2 ASes
AS197758AS204220
Prefixes

What AS204220:AS-STARLONDON covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS204220:AS-STARLONDON (with bgpq4, say) would allow. 13 IPv4 and 1 IPv6. Every one is in the IRR API.

13 IPv4 prefixes
165.65.192.0/22217.14.138.0/2446.232.192.0/2146.232.192.0/2446.232.193.0/2446.232.194.0/2446.232.195.0/2446.232.196.0/2446.232.197.0/2446.232.198.0/2477.246.19.0/2477.246.21.0/2477.246.25.0/24
1 IPv6 prefix
2a04:e80::/29
Registries

Each registry’s copy

RIPE2 memberswww.star.london
Maintained byDOMAINMASTER-NOC, STARLONDON-MNT
Last modified2026-06-04T19:32:02Z
MembersAS204220 AS204220:AS-DOWNSTREAMS
mbrs-by-refN
Used by

Sets that include AS204220:AS-STARLONDON

AS62172:AS-DOWNSTREAMS
Tools

Check AS204220:AS-STARLONDON live

IRR API, with prefixes