ResearchIRR · TC

AS267289:AS-UPSTREAMS as-set containing AS267289 upstream providers

An as-set registered in TC, maintained by MAINT-AS267289. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS267289:AS-UPSTREAMS lists

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

AS53013 AS53013AS263444 AS263444
Expanded

Every AS it reaches

What a filter built from AS267289:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS53013AS263444
Prefixes

What AS267289: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 AS267289:AS-UPSTREAMS (with bgpq4, say) would allow. 27 IPv4 and 11 IPv6. Every one is in the IRR API.

27 IPv4 prefixes
138.36.164.0/22138.36.164.0/24138.36.165.0/24138.36.167.0/24168.228.188.0/22177.67.80.0/21177.67.80.0/22177.67.80.0/23177.67.82.0/23177.67.84.0/24177.67.85.0/24177.67.86.0/24177.67.87.0/24177.91.160.0/22177.91.160.0/23177.91.160.0/24177.91.161.0/24177.91.162.0/23177.91.162.0/24177.91.163.0/24209.14.155.0/24209.14.158.0/23209.14.159.0/24209.14.228.0/23209.14.7.0/2438.226.18.0/2464.52.14.0/24
11 IPv6 prefixes
2804:11dc:1000::/362804:11dc:2000::/362804:11dc:4000::/362804:11dc:6000::/362804:11dc:7000::/362804:11dc:8000::/362804:11dc::/322804:11dc::/362804:11dc:a000::/362804:11dc:e000::/362804:574::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS267289 upstream providers
Maintained byMAINT-AS267289
Last modified2026-05-13T16:22:23Z
MembersAS263444 AS53013
mbrs-by-refN
Tools

Check AS267289:AS-UPSTREAMS live

IRR API, with prefixes