ResearchIRR · RIPE

AS209642:AS-DOWN N

An as-set registered in RIPE, maintained by MEJIRO-MNT. It names 0 ASes and 1 set directly; followed all the way down, it reaches 5 ASes through 1 nested sets.

What AS209642:AS-DOWN lists

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

Every AS it reaches

What a filter built from AS209642:AS-DOWN would let in: 5 ASes.

Show the 5 ASes

What AS209642:AS-DOWN covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS209642:AS-DOWN (with bgpq4, say) would allow. 8 IPv4 and 1 IPv6. Every one is in the IRR API.

8 IPv4 prefixes
1 IPv6 prefix

Each registry’s copy

RIPE1 membersN
Maintained byMEJIRO-MNT
Last modified2026-01-14T06:55:04Z
MembersAS209642:AS-COMMONMETRICINFORMATIONSRAAS
mbrs-by-refN

Sets that include AS209642:AS-DOWN

Check AS209642:AS-DOWN live