ResearchIRR · TC

AS266948:AS-UPSTREAMS Upstreams ASs From AS266948

An as-set registered in TC, maintained by MAINT-AS266948. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS266948:AS-UPSTREAMS lists

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

AS263877 AS263877AS264186 AS264186AS268042 AS268042
Expanded

Every AS it reaches

What a filter built from AS266948:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS263877AS264186AS268042
Prefixes

What AS266948: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 AS266948:AS-UPSTREAMS (with bgpq4, say) would allow. 35 IPv4 and 9 IPv6. Every one is in the IRR API.

35 IPv4 prefixes
138.186.172.0/22138.186.172.0/23138.186.172.0/24138.186.173.0/24138.186.174.0/23138.186.174.0/24138.186.175.0/24138.94.192.0/22138.94.192.0/23138.94.192.0/24138.94.193.0/24138.94.194.0/23138.94.194.0/24138.94.195.0/24143.0.188.0/22143.0.188.0/23143.0.188.0/24143.0.189.0/24143.0.190.0/23143.0.190.0/24143.0.191.0/24170.246.212.0/22170.246.212.0/23170.246.212.0/24170.246.213.0/24170.246.214.0/23170.246.214.0/24170.246.215.0/24198.32.122.0/2445.167.180.0/2245.167.180.0/2345.167.181.0/2445.167.182.0/2345.167.182.0/2445.167.183.0/24
9 IPv6 prefixes
2804:23d4::/322804:271c:4000::/342804:271c:8000::/332804:271c:8000::/342804:271c::/322804:271c::/332804:271c::/342804:271c:c000::/342804:5714::/32
Registries

Each registry’s copy

TC3 membersUpstreams ASs From AS266948
Maintained byMAINT-AS266948
Last modified2025-10-14T18:38:03Z
MembersAS264186 AS263877 AS268042
mbrs-by-refN
Tools

Check AS266948:AS-UPSTREAMS live

IRR API, with prefixes