ResearchIRR · TC

AS275798:AS-UPSTREAMS N

An as-set registered in TC, maintained by MAINT-AS275798. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS275798:AS-UPSTREAMS lists

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

AS11242 AS11242AS52950 AS52950
Expanded

Every AS it reaches

What a filter built from AS275798:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS11242AS52950
Prefixes

What AS275798: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 AS275798:AS-UPSTREAMS (with bgpq4, say) would allow. 3 IPv4 and 4 IPv6. Every one is in the IRR API.

3 IPv4 prefixes
189.8.128.0/17200.237.192.0/18200.237.192.0/20
4 IPv6 prefixes
2801:80:a80::/442801:80:a80::/452801:80:a88::/452804:1f12::/32
Registries

Each registry’s copy

TC2 membersN
Maintained byMAINT-AS275798
Last modified2026-08-03T18:09:07Z
MembersAS11242 AS52950
mbrs-by-refN
Tools

Check AS275798:AS-UPSTREAMS live

IRR API, with prefixes