ResearchIRR · TC

AS52945:AS-UPSTREAMS as-set containing AS52945 upstream providers

An as-set registered in TC, maintained by MAINT-AS52945. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

What AS52945:AS-UPSTREAMS lists

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

Every AS it reaches

What a filter built from AS52945:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes

What AS52945: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 AS52945:AS-UPSTREAMS (with bgpq4, say) would allow. 90 IPv4 and 26 IPv6. Every one is in the IRR API.

90 IPv4 prefixes
26 IPv6 prefixes

Each registry’s copy

TC3 membersas-set containing AS52945 upstream providers
Maintained byMAINT-AS52945
Last modified2026-09-14T18:06:56Z
MembersAS262288 AS53132 AS268235
mbrs-by-refN

Check AS52945:AS-UPSTREAMS live