ResearchIRR · TC

AS266583:AS-UPSTREAMS as-set containing AS266583 upstream providers

An as-set registered in TC, maintained by MAINT-AS266583. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

What AS266583: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 AS266583:AS-UPSTREAMS would let in: 3 ASes.

Show the 3 ASes

What AS266583: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 AS266583:AS-UPSTREAMS (with bgpq4, say) would allow. 172 IPv4 and 14 IPv6. Every one is in the IRR API.

172 IPv4 prefixes
141.11.34.0/24177.108.0.0/15177.110.0.0/16177.120.0.0/15177.122.0.0/15177.123.0.0/16177.148.0.0/14177.164.0.0/16177.167.0.0/16177.186.0.0/15177.216.0.0/14177.30.0.0/15177.48.0.0/14179.10.0.0/15179.120.0.0/14179.16.0.0/15179.200.0.0/14179.204.0.0/14179.237.0.0/20179.237.16.0/21179.237.24.0/23179.248.0.0/14179.34.0.0/15179.54.0.0/15179.68.0.0/16179.72.0.0/14179.76.0.0/16179.78.0.0/15181.76.0.0/15186.196.96.0/20186.228.0.0/14186.249.160.0/20186.252.0.0/14187.28.0.0/16187.29.0.0/16187.30.0.0/16187.43.0.0/16187.46.0.0/15187.80.0.0/14187.99.0.0/16189.16.0.0/16189.17.0.0/16189.2.0.0/16189.22.0.0/16189.23.0.0/16189.3.0.0/16189.42.0.0/16189.43.0.0/16189.52.0.0/16189.53.0.0/16189.64.0.0/14189.86.0.0/16189.87.0.0/16189.88.0.0/16191.120.0.0/14191.128.0.0/20191.128.112.0/20191.128.128.0/18191.128.16.0/21191.128.192.0/19191.128.224.0/20191.128.224.0/22191.128.224.0/23191.128.224.0/24191.128.225.0/24191.128.226.0/23191.128.226.0/24191.128.227.0/24191.128.23.0/24191.128.242.0/23191.128.244.0/24191.128.246.0/23191.128.249.0/24191.128.25.0/24191.128.250.0/23191.128.252.0/22191.128.26.0/24191.128.32.0/20191.128.48.0/21191.128.49.0/24191.128.51.0/24191.128.53.0/24191.128.56.0/22191.128.58.0/23191.128.60.0/23191.128.64.0/20191.128.88.0/21191.129.0.0/16191.130.0.0/15191.132.0.0/16191.134.0.0/15191.136.0.0/13191.160.0.0/20191.160.128.0/17191.160.24.0/22191.160.48.0/20191.160.64.0/18191.161.0.0/16191.162.0.0/15191.164.0.0/15191.167.0.0/16191.168.0.0/13191.224.0.0/15191.226.0.0/16191.227.129.0/24191.227.130.0/23191.227.160.0/19191.227.192.0/18191.228.0.0/14191.38.0.0/15191.48.0.0/14191.56.0.0/14191.60.0.0/14191.86.0.0/15200.10.159.0/24200.139.192.0/18200.166.0.0/16200.167.0.0/16200.172.0.0/16200.173.0.0/16200.174.0.0/16200.178.0.0/16200.179.0.0/16200.182.0.0/16200.183.0.0/16200.190.0.0/16200.191.0.0/16200.192.0.0/18200.200.0.0/16200.208.0.0/16200.209.0.0/16200.210.0.0/16200.211.0.0/16200.212.0.0/16200.213.0.0/16200.214.0.0/16200.227.0.0/16200.228.0.0/16200.230.0.0/16200.231.0.0/16200.241.0.0/16200.242.0.0/16200.243.0.0/16200.244.0.0/16200.245.0.0/16200.246.0.0/16200.247.0.0/16200.248.0.0/16200.249.0.0/16200.250.0.0/16200.251.0.0/16200.252.0.0/16200.253.0.0/16200.254.0.0/16200.255.0.0/16201.30.0.0/16201.31.0.0/16201.38.0.0/16201.39.0.0/16201.44.0.0/16201.45.0.0/16201.56.0.0/16201.57.0.0/16201.64.0.0/16201.65.0.0/16201.72.0.0/16201.73.0.0/16201.90.0.0/1623.128.100.0/2445.165.81.0/2445.165.82.0/2445.165.83.0/24
14 IPv6 prefixes

Each registry’s copy

TC3 membersas-set containing AS266583 upstream providers
Maintained byMAINT-AS266583
Last modified2026-07-08T14:45:00Z
MembersAS4230 AS26615 AS53427
mbrs-by-refN

Check AS266583:AS-UPSTREAMS live