ResearchIRR · TC

AS272691:AS-ALL as-set containing AS272691 and its downstream…

An as-set registered in TC, maintained by MAINT-AS272691. It names 1 AS and 1 set directly; followed all the way down, it reaches 2 ASes through 1 nested sets.

Members

What AS272691:AS-ALL lists

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

AS272691:AS-CUSTOMERSAS272691 AS272691
Expanded

Every AS it reaches

What a filter built from AS272691:AS-ALL would let in: 2 ASes.

Show the 2 ASes
AS263890AS272691
Prefixes

What AS272691:AS-ALL covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS272691:AS-ALL (with bgpq4, say) would allow. 1 IPv4 and 2 IPv6. Every one is in the IRR API.

1 IPv4 prefix
200.9.143.0/24
2 IPv6 prefixes
2801:80:12c0::/482804:8728::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS272691 and its downstream customers
Maintained byMAINT-AS272691
Last modified2026-09-25T01:18:23Z
MembersAS272691 AS272691:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS272691:AS-ALL live

IRR API, with prefixes