ResearchIRR · RIPE

AS204220:AS-DOWNSTREAMS www.star.london

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

Members

What AS204220:AS-DOWNSTREAMS lists

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

AS197758:AS-NXLAYER
Expanded

Every AS it reaches

What a filter built from AS204220:AS-DOWNSTREAMS would let in: 1 ASes.

Show the 1 ASes
AS197758
Prefixes

What AS204220:AS-DOWNSTREAMS covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS204220:AS-DOWNSTREAMS (with bgpq4, say) would allow. 12 IPv4 and 1 IPv6. Every one is in the IRR API.

12 IPv4 prefixes
165.65.192.0/2246.232.192.0/2146.232.192.0/2446.232.193.0/2446.232.194.0/2446.232.195.0/2446.232.196.0/2446.232.197.0/2446.232.198.0/2477.246.19.0/2477.246.21.0/2477.246.25.0/24
1 IPv6 prefix
2a04:e80::/29
Registries

Each registry’s copy

RIPE1 memberswww.star.london
Maintained byDOMAINMASTER-NOC, STARLONDON-MNT
Last modified2026-06-04T19:31:54Z
MembersAS197758:AS-NXLAYER
mbrs-by-refN
Used by

Sets that include AS204220:AS-DOWNSTREAMS

AS204220:AS-STARLONDON
Tools

Check AS204220:AS-DOWNSTREAMS live

IRR API, with prefixes