ResearchIRR · TC

AS271723:AS-ALL as-set containing AS271723 and its downstream…

An as-set registered in TC, maintained by MAINT-AS271723. It names 1 AS and 1 set directly; followed all the way down, it reaches 2 ASes through 1 nested sets.

Members

What AS271723:AS-ALL lists

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

AS271723:AS-CUSTOMERSAS271723 AS271723
Expanded

Every AS it reaches

What a filter built from AS271723:AS-ALL would let in: 2 ASes.

Show the 2 ASes
AS270438AS271723
Prefixes

What AS271723: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 AS271723:AS-ALL (with bgpq4, say) would allow. 14 IPv4 and 13 IPv6. Every one is in the IRR API.

14 IPv4 prefixes
200.11.108.0/22200.11.108.0/23200.11.108.0/24200.11.109.0/24200.11.110.0/23200.11.110.0/24200.11.111.0/2445.229.252.0/2245.229.252.0/2345.229.252.0/2445.229.253.0/2445.229.254.0/2345.229.254.0/2445.229.255.0/24
13 IPv6 prefixes
2804:6bfc:8000::/332804:6bfc:8000::/342804:6bfc::/322804:6bfc::/332804:6bfc::/342804:6bfc:c000::/342804:8000:4000::/342804:8000:8000::/332804:8000:8000::/342804:8000::/322804:8000::/332804:8000::/342804:8000:c000::/34
Registries

Each registry’s copy

TC2 membersas-set containing AS271723 and its downstream customers
Maintained byMAINT-AS271723
Last modified2025-12-24T13:33:50Z
MembersAS271723 AS271723:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS271723:AS-ALL live

IRR API, with prefixes