ResearchIRR · TC

AS272581:AS-CUSTOMERS as-set contendo AS272581 e os clientes downstream

An as-set registered in TC, maintained by MAINT-AS272581. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS272581:AS-CUSTOMERS lists

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

AS266028 AS266028 AS266621 AS266621 AS267602 AS267602

Expanded

Every AS it reaches

What a filter built from AS272581:AS-CUSTOMERS would let in: 3 ASes.

Show the 3 ASes

AS266028 AS266621 AS267602

Prefixes

What AS272581:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS272581:AS-CUSTOMERS (with bgpq4, say) would allow. 9 IPv4 and 9 IPv6. Every one is in the IRR API.

9 IPv4 prefixes

128.201.92.0/22 170.245.220.0/22 45.71.84.0/22 45.71.84.0/23 45.71.84.0/24 45.71.85.0/24 45.71.86.0/23 45.71.86.0/24 45.71.87.0/24

9 IPv6 prefixes

2804:3964::/32 2804:3ecc::/32 2804:4418:4000::/34 2804:4418:8000::/33 2804:4418:8000::/34 2804:4418::/32 2804:4418::/33 2804:4418::/34 2804:4418:c000::/34

Registries

Each registry’s copy

TC3 membersas-set contendo AS272581 e os clientes downstream

Maintained by	MAINT-AS272581
Last modified	2026-08-26T15:19:37Z
Members	AS266028 AS266621 AS267602
mbrs-by-ref	N

Used by

Sets that include AS272581:AS-CUSTOMERS

AS272581:AS-ALL AS272581:AS-ANNOUNCEMENTS

Tools

Check AS272581:AS-CUSTOMERS live

IRR API, with prefixes