ResearchIRR · RIPE

AS-COFI N

An as-set registered in RIPE, maintained by ES-ROBERT-1-MNT, MILDE-MNT. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

What AS-COFI lists

2 ASes 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-COFI would let in: 2 ASes.

Show the 2 ASes

What AS-COFI covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-COFI (with bgpq4, say) would allow. 20 IPv4 and 0 IPv6. Every one is in the IRR API.

20 IPv4 prefixes

Each registry’s copy

RIPE2 membersN
Maintained byES-ROBERT-1-MNT, MILDE-MNT
Last modified2025-12-29T11:03:34Z
MembersAS206945 AS205518
mbrs-by-refN

Check AS-COFI live