ResearchIRR · TC

AS272265:AS-UPSTREAMS AS272265 UPSTREAMS

An as-set registered in TC, maintained by MAINT-AS272265. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS272265:AS-UPSTREAMS lists

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

AS263099 AS263099AS267613 AS267613
Expanded

Every AS it reaches

What a filter built from AS272265:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS263099AS267613
Prefixes

What AS272265:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS272265:AS-UPSTREAMS (with bgpq4, say) would allow. 36 IPv4 and 5 IPv6. Every one is in the IRR API.

36 IPv4 prefixes
143.137.156.0/22143.137.156.0/23143.137.156.0/24143.137.157.0/24143.137.158.0/23143.137.158.0/24143.137.159.0/24143.137.235.0/24149.57.55.0/24168.196.100.0/22177.222.228.0/22177.222.228.0/23177.222.230.0/23177.67.172.0/24186.195.133.0/24186.195.142.0/24186.225.176.0/21186.225.176.0/22186.225.176.0/23186.225.176.0/24186.225.177.0/24186.225.178.0/23186.225.178.0/24186.225.179.0/24186.225.180.0/22186.225.180.0/23186.225.180.0/24186.225.181.0/24186.225.182.0/23186.225.182.0/24186.225.183.0/24192.141.224.0/24201.182.252.0/2245.184.32.0/2345.184.34.0/2345.7.81.0/24
5 IPv6 prefixes
2804:15ac::/322804:4228::/342804:43f8::/322804:6350::/322804:98c::/32
Registries

Each registry’s copy

TC2 membersAS272265 UPSTREAMS
Maintained byMAINT-AS272265
Last modified2026-02-22T15:52:06Z
MembersAS263099 AS267613
mbrs-by-refN
Tools

Check AS272265:AS-UPSTREAMS live

IRR API, with prefixes