ResearchIRR · TC

AS266172:AS-UPSTREAMS as-set containing AS266172 upstream providers

An as-set registered in TC, maintained by MAINT-AS266172. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS266172:AS-UPSTREAMS lists

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

AS61745 AS61745AS263650 AS263650AS264416 AS264416
Expanded

Every AS it reaches

What a filter built from AS266172:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS61745AS263650AS264416
Prefixes

What AS266172: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 AS266172:AS-UPSTREAMS (with bgpq4, say) would allow. 35 IPv4 and 13 IPv6. Every one is in the IRR API.

35 IPv4 prefixes
131.221.120.0/22131.221.120.0/23131.221.120.0/24131.221.121.0/24131.221.122.0/23131.221.122.0/24131.221.123.0/24131.72.152.0/22131.72.152.0/23131.72.152.0/24131.72.154.0/23131.72.154.0/24138.255.148.0/22138.255.150.0/24138.255.151.0/24170.79.80.0/22170.79.80.0/23170.79.80.0/24170.79.81.0/24170.79.82.0/24170.79.83.0/24177.74.152.0/21177.74.152.0/22177.74.152.0/24177.74.153.0/24177.74.154.0/23177.74.155.0/24177.74.156.0/24177.74.157.0/24186.219.240.0/21186.219.248.0/22186.219.251.0/24186.219.252.0/23186.219.252.0/24186.219.254.0/24
13 IPv6 prefixes
2804:10cc:8000::/342804:10cc::/322804:10cc::/342804:1bb8:8100::/482804:1bb8:8102::/482804:1bb8::/322804:1e3c:4000::/342804:1e3c:8000::/332804:1e3c:8000::/342804:1e3c::/322804:1e3c::/332804:1e3c::/342804:1e3c:c000::/34
Registries

Each registry’s copy

TC3 membersas-set containing AS266172 upstream providers
Maintained byMAINT-AS266172
Last modified2025-04-29T18:41:00Z
MembersAS61745 AS264416 AS263650
mbrs-by-refN
Tools

Check AS266172:AS-UPSTREAMS live

IRR API, with prefixes