ResearchIRR · TC

AS271725:AS-UPSTREAMS as-set containing AS271725 upstream providers

An as-set registered in TC, maintained by MAINT-AS271725. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS271725:AS-UPSTREAMS lists

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

AS269090 AS269090AS269423 AS269423AS271578 AS271578
Expanded

Every AS it reaches

What a filter built from AS271725:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS269090AS269423AS271578
Prefixes

What AS271725: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 AS271725:AS-UPSTREAMS (with bgpq4, say) would allow. 15 IPv4 and 13 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
200.4.124.0/2245.178.76.0/2245.178.76.0/2345.178.76.0/2445.178.77.0/2445.178.78.0/2345.178.78.0/2445.178.79.0/2445.186.120.0/2245.186.120.0/2345.186.120.0/2445.186.121.0/2445.186.122.0/2345.186.122.0/2445.186.123.0/24
13 IPv6 prefixes
2804:5f4c:4000::/342804:5f4c:8000::/332804:5f4c:8000::/342804:5f4c::/322804:5f4c::/332804:5f4c::/342804:5f4c:c000::/342804:645c:8000::/332804:645c::/322804:645c::/332804:7db8:8000::/332804:7db8::/322804:7db8::/33
Registries

Each registry’s copy

TC3 membersas-set containing AS271725 upstream providers
Maintained byMAINT-AS271725
Last modified2026-06-17T11:38:41Z
MembersAS269423 AS271578 AS269090
mbrs-by-refN
Tools

Check AS271725:AS-UPSTREAMS live

IRR API, with prefixes