ResearchIRR · TC

AS266505:AS-UPSTREAMS as-set containing AS266505 upstream providers

An as-set registered in TC, maintained by MAINT-AS266505. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS266505:AS-UPSTREAMS lists

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

AS262713 AS262713AS264996 AS264996AS266623 AS266623
Expanded

Every AS it reaches

What a filter built from AS266505:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS262713AS264996AS266623
Prefixes

What AS266505:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS266505:AS-UPSTREAMS (with bgpq4, say) would allow. 33 IPv4 and 15 IPv6. Every one is in the IRR API.

33 IPv4 prefixes
128.201.76.0/22128.201.76.0/23128.201.76.0/24128.201.77.0/24128.201.78.0/23128.201.78.0/24128.201.79.0/24170.83.244.0/22170.84.84.0/22170.84.84.0/23170.84.84.0/24170.84.85.0/24170.84.86.0/23170.84.86.0/24170.84.87.0/24186.208.0.0/20186.208.0.0/23186.208.1.0/24186.208.10.0/23186.208.12.0/23186.208.14.0/23186.208.2.0/23186.208.3.0/24186.208.4.0/23186.208.6.0/23186.208.8.0/2345.179.128.0/2245.179.128.0/2345.179.128.0/2445.179.129.0/2445.179.130.0/2345.179.130.0/2445.179.131.0/24
15 IPv6 prefixes
2804:3124:4100::/402804:3124:4200::/402804:3124:7::/482804:3124:8000::/332804:3124:800c::/482804:3124::/322804:3124::/332804:3124:c00b::/482804:3124:c00c::/482804:3124:c00d::/482804:3124:c012::/482804:3124:c016::/482804:36d0::/322804:3ed4::/322804:640::/32
Registries

Each registry’s copy

TC3 membersas-set containing AS266505 upstream providers
Maintained byMAINT-AS266505
Last modified2026-03-30T11:31:20Z
MembersAS264996 AS266623 AS262713
mbrs-by-refN
Tools

Check AS266505:AS-UPSTREAMS live

IRR API, with prefixes