ResearchIRR · TC

AS52642:AS-UPSTREAMS as-set containing AS52642 upstream providers

An as-set registered in TC, maintained by MAINT-AS52642. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

What AS52642:AS-UPSTREAMS lists

4 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 AS52642:AS-UPSTREAMS would let in: 4 ASes.

Show the 4 ASes

What AS52642:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS52642:AS-UPSTREAMS (with bgpq4, say) would allow. 178 IPv4 and 59 IPv6. Every one is in the IRR API.

178 IPv4 prefixes
131.0.76.0/23131.0.78.0/23131.255.56.0/22131.255.56.0/23131.255.56.0/24131.255.57.0/24131.255.58.0/23131.255.58.0/24131.255.59.0/24164.163.192.0/22164.163.192.0/23164.163.192.0/24164.163.193.0/24164.163.194.0/23164.163.194.0/24164.163.195.0/24168.90.168.0/22168.90.169.0/24170.150.236.0/22170.150.236.0/24170.150.237.0/24170.150.239.0/24170.254.126.0/24177.125.223.0/24177.131.111.0/24177.155.128.0/20177.155.128.0/21177.155.128.0/22177.155.128.0/24177.155.129.0/24177.155.130.0/24177.155.131.0/24177.155.132.0/22177.155.132.0/24177.155.133.0/24177.155.134.0/24177.155.135.0/24177.155.136.0/22177.155.136.0/23177.155.137.0/24177.155.138.0/23177.155.138.0/24177.155.139.0/24177.155.140.0/22177.155.140.0/24177.155.141.0/24177.155.142.0/23177.155.142.0/24177.155.143.0/24177.221.100.0/22177.221.100.0/23177.221.100.0/24177.221.101.0/24177.221.102.0/23177.221.102.0/24177.221.103.0/24177.221.104.0/21177.221.104.0/22177.221.104.0/23177.221.104.0/24177.221.105.0/24177.221.106.0/23177.221.106.0/24177.221.107.0/24177.221.108.0/22177.221.108.0/23177.221.108.0/24177.221.109.0/24177.221.110.0/23177.221.110.0/24177.221.111.0/24177.221.96.0/20177.221.96.0/21177.221.96.0/22177.221.96.0/23177.221.96.0/24177.221.97.0/24177.221.98.0/23177.221.98.0/24177.221.99.0/24177.36.176.0/20177.36.176.0/23177.36.176.0/24177.36.177.0/24177.36.178.0/24177.36.179.0/24177.36.180.0/24177.36.181.0/24177.36.182.0/23177.36.182.0/24177.36.183.0/24177.36.184.0/24177.36.185.0/24177.36.186.0/24177.36.187.0/24177.36.189.0/24177.36.190.0/24177.36.191.0/24177.75.160.0/20177.75.165.0/24179.51.216.0/22179.51.216.0/24179.51.218.0/24179.51.219.0/24186.211.100.0/22186.211.101.0/24186.211.102.0/24186.211.103.0/24186.211.104.0/22186.211.104.0/24186.211.105.0/24186.211.106.0/23186.211.106.0/24186.211.107.0/24186.211.108.0/22186.211.108.0/24186.211.109.0/24186.211.110.0/24186.211.111.0/24186.211.96.0/20186.211.96.0/22186.211.96.0/24186.211.97.0/24186.211.98.0/24186.211.99.0/24187.85.144.0/20187.85.144.0/22187.85.144.0/24187.85.145.0/24187.85.146.0/24187.85.147.0/24187.85.148.0/22187.85.148.0/24187.85.149.0/24187.85.150.0/24187.85.151.0/24187.85.152.0/22187.85.152.0/24187.85.153.0/24187.85.154.0/24187.85.155.0/24187.85.156.0/22187.85.156.0/23187.85.156.0/24187.85.157.0/24187.85.158.0/24187.85.159.0/24200.53.30.0/2445.164.194.0/2345.164.195.0/2445.172.96.0/2245.172.96.0/2345.172.96.0/2445.172.97.0/2445.172.98.0/2345.172.98.0/2445.172.99.0/2445.180.16.0/2245.180.16.0/2345.180.16.0/2445.180.17.0/2445.180.18.0/2345.180.18.0/2445.180.19.0/2445.228.12.0/2245.228.12.0/2445.228.13.0/2445.228.14.0/2445.228.15.0/2445.235.18.0/2445.7.100.0/2245.7.100.0/2445.7.102.0/2445.7.128.0/2245.7.128.0/2445.7.129.0/2445.7.130.0/2445.7.131.0/24
59 IPv6 prefixes

Each registry’s copy

TC4 membersas-set containing AS52642 upstream providers
Maintained byMAINT-AS52642
Last modified2025-09-18T18:54:11Z
MembersAS52654 AS271253 AS266583 AS53062
mbrs-by-refN

Check AS52642:AS-UPSTREAMS live