ResearchIRR · RIPE

AS-ONSET N

An as-set registered in RIPE, maintained by ONSET-MNT. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

What AS-ONSET lists

3 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-ONSET would let in: 3 ASes.

Show the 3 ASes

What AS-ONSET covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-ONSET (with bgpq4, say) would allow. 19 IPv4 and 2 IPv6. Every one is in the IRR API.

19 IPv4 prefixes
2 IPv6 prefixes

Each registry’s copy

RIPE3 membersN
Maintained byONSET-MNT
Last modified2026-08-05T17:27:19Z
MembersAS48208 AS204906 AS49715
mbrs-by-refN

Sets that include AS-ONSET

Check AS-ONSET live