ResearchIRR · TC

AS272691:AS-UPSTREAMS as-set containing AS272691 upstream providers

An as-set registered in TC, maintained by MAINT-AS272691. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS272691:AS-UPSTREAMS lists

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

AS52898 AS52898AS264544 AS264544
Expanded

Every AS it reaches

What a filter built from AS272691:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS52898AS264544
Prefixes

What AS272691: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 AS272691:AS-UPSTREAMS (with bgpq4, say) would allow. 29 IPv4 and 3 IPv6. Every one is in the IRR API.

29 IPv4 prefixes
138.0.112.0/22138.0.112.0/23138.0.114.0/23168.227.156.0/22168.227.156.0/23168.227.156.0/24168.227.157.0/24168.227.158.0/23168.227.158.0/24168.227.159.0/24177.184.64.0/20177.184.64.0/21177.184.64.0/24177.184.65.0/24177.184.66.0/24177.184.67.0/24177.184.68.0/24177.184.69.0/24177.184.70.0/24177.184.71.0/24177.184.72.0/21177.184.72.0/24177.184.73.0/24177.184.74.0/24177.184.75.0/24177.184.76.0/24177.184.77.0/24177.184.78.0/24177.184.79.0/24
3 IPv6 prefixes
2804:213c::/322804:a9c::/322804:a9c::/33
Registries

Each registry’s copy

TC2 membersas-set containing AS272691 upstream providers
Maintained byMAINT-AS272691
Last modified2026-09-25T01:40:30Z
MembersAS264544 AS52898
mbrs-by-refN
Tools

Check AS272691:AS-UPSTREAMS live

IRR API, with prefixes