ResearchIRR · RIPE

AS-ARN ARN and downstreams

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

What AS-ARN lists

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

Every AS it reaches

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

Show the 1 ASes

What AS-ARN covers

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

2 IPv4 prefixes
1 IPv6 prefix

Each registry’s copy

RIPE1 membersARN and downstreams
Maintained byOPDOP-MNT, ARN-MNT
Last modified2026-06-16T06:47:34Z
MembersAS60630
mbrs-by-refN

Sets that include AS-ARN

Check AS-ARN live