ResearchIRR · TC

AS266505:AS-ANNOUNCEMENTS as-set containing AS266505 and its downstream…

An as-set registered in TC, maintained by MAINT-AS266505. It names 1 AS and 1 set directly; followed all the way down, it reaches 4 ASes through 1 nested sets.

Members

What AS266505:AS-ANNOUNCEMENTS lists

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

AS266505:AS-CUSTOMERSAS266505 AS266505
Expanded

Every AS it reaches

What a filter built from AS266505:AS-ANNOUNCEMENTS would let in: 4 ASes.

Show the 4 ASes
AS266505AS267060AS268150AS270946
Prefixes

What AS266505:AS-ANNOUNCEMENTS covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS266505:AS-ANNOUNCEMENTS (with bgpq4, say) would allow. 15 IPv4 and 9 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
131.108.152.0/22131.108.152.0/23131.108.153.0/24162.141.65.0/24170.244.76.0/22170.244.76.0/23170.244.77.0/24170.244.78.0/2345.169.76.0/2245.169.76.0/2345.169.78.0/2345.169.79.0/2445.228.112.0/2245.228.112.0/2345.228.114.0/23
9 IPv6 prefixes
2804:38d8:8000::/332804:38d8::/322804:38d8::/332804:4788::/322804:58cc::/322804:58cc::/332804:73ec::/322804:73ec::/332804:73ec:c000::/34
Registries

Each registry’s copy

TC2 membersas-set containing AS266505 and its downstream customers
Maintained byMAINT-AS266505
Last modified2026-03-30T11:31:20Z
MembersAS266505 AS266505:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS266505:AS-ANNOUNCEMENTS live

IRR API, with prefixes