ResearchIRR · TC

AS275721:AS-UPSTREAMS as-set containing AS275721 upstream providers

An as-set registered in TC, maintained by MAINT-AS275721. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS275721:AS-UPSTREAMS lists

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

AS262711 AS262711AS266167 AS266167AS270677 AS270677
Expanded

Every AS it reaches

What a filter built from AS275721:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS262711AS266167AS270677
Prefixes

What AS275721: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 AS275721:AS-UPSTREAMS (with bgpq4, say) would allow. 8 IPv4 and 3 IPv6. Every one is in the IRR API.

8 IPv4 prefixes
160.19.240.0/22187.111.48.0/20187.111.57.0/24200.23.224.0/20200.23.228.0/24200.23.230.0/24200.6.80.0/2238.236.162.0/24
3 IPv6 prefixes
2804:1840::/322804:3bb8::/322804:6fb0::/32
Registries

Each registry’s copy

TC3 membersas-set containing AS275721 upstream providers
Maintained byMAINT-AS275721
Last modified2026-05-12T13:50:32Z
MembersAS266167 AS270677 AS262711
mbrs-by-refN
Tools

Check AS275721:AS-UPSTREAMS live

IRR API, with prefixes