ResearchIRR · TC

AS270925:AS-UPSTREAMS as-set containing AS270925 upstream providers

An as-set registered in TC, maintained by MAINT-AS270925. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

Members

What AS270925:AS-UPSTREAMS lists

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

AS263009 AS263009AS263879 AS263879AS265130 AS265130AS269351 AS269351
Expanded

Every AS it reaches

What a filter built from AS270925:AS-UPSTREAMS would let in: 4 ASes.

Show the 4 ASes
AS263009AS263879AS265130AS269351
Prefixes

What AS270925:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS270925:AS-UPSTREAMS (with bgpq4, say) would allow. 33 IPv4 and 8 IPv6. Every one is in the IRR API.

33 IPv4 prefixes
138.204.76.0/22138.204.76.0/24143.208.152.0/22143.208.152.0/23143.208.152.0/24143.208.153.0/24143.208.154.0/23143.208.154.0/24143.208.155.0/24170.254.200.0/22170.254.200.0/23170.254.200.0/24170.254.201.0/24170.254.202.0/23170.254.202.0/24170.254.203.0/24170.84.52.0/22186.192.48.0/20186.237.48.0/21186.237.48.0/23186.237.48.0/24186.237.49.0/24187.63.102.0/23187.63.104.0/23187.63.106.0/24187.63.96.0/2045.185.0.0/2245.185.0.0/2345.185.0.0/2445.185.1.0/2445.185.2.0/2345.185.2.0/2445.185.3.0/24
8 IPv6 prefixes
2804:2724::/322804:2b00:8000::/332804:2b00::/322804:2b00::/332804:30fc::/322804:6348:8000::/332804:6348::/322804:6348::/33
Registries

Each registry’s copy

TC4 membersas-set containing AS270925 upstream providers
Maintained byMAINT-AS270925
Last modified2026-09-15T15:06:54Z
MembersAS269351 AS263879 AS265130 AS263009
mbrs-by-refN
Tools

Check AS270925:AS-UPSTREAMS live

IRR API, with prefixes