ResearchIRR · TC

AS271383:AS-UPSTREAMS as-set containing AS271383 upstream providers

An as-set registered in TC, maintained by MAINT-AS271383. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

What AS271383: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 AS271383:AS-UPSTREAMS would let in: 4 ASes.

Show the 4 ASes

What AS271383: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 AS271383:AS-UPSTREAMS (with bgpq4, say) would allow. 381 IPv4 and 85 IPv6. Every one is in the IRR API.

381 IPv4 prefixes
138.0.16.0/22152.234.184.0/21152.237.216.0/21152.239.0.0/18152.239.0.0/19152.239.32.0/19152.239.64.0/19152.239.64.0/20152.239.80.0/20152.239.96.0/20167.249.168.0/22167.249.168.0/24167.249.169.0/24167.249.170.0/24167.249.171.0/24168.181.252.0/22168.181.252.0/23168.181.252.0/24168.181.253.0/24168.181.254.0/23168.181.254.0/24168.181.255.0/24170.247.28.0/22170.247.28.0/23170.247.28.0/24170.247.29.0/24170.247.30.0/23170.247.30.0/24170.247.31.0/24177.177.200.0/21177.177.56.0/21177.177.96.0/21177.66.192.0/22177.66.192.0/24177.66.193.0/24177.66.194.0/24177.66.195.0/24177.91.52.0/22177.91.52.0/24177.91.53.0/24177.91.54.0/24177.91.55.0/24179.197.104.0/21179.197.152.0/21179.197.160.0/19179.197.160.0/20179.197.176.0/20179.197.192.0/20179.197.208.0/21179.198.128.0/18179.198.128.0/19179.198.160.0/19179.198.232.0/21179.198.72.0/21179.199.176.0/21179.236.112.0/20179.236.200.0/21179.236.208.0/21179.236.56.0/21179.66.160.0/21179.67.240.0/21186.240.128.0/21186.240.160.0/21186.241.136.0/21186.241.8.0/21186.242.152.0/21186.242.200.0/21186.244.120.0/21186.244.136.0/21186.244.16.0/21186.244.96.0/20186.247.104.0/21186.247.128.0/21186.247.16.0/21186.247.192.0/21186.247.232.0/21186.247.240.0/21186.247.80.0/21187.12.0.0/16187.12.0.0/18187.12.0.0/19187.12.128.0/18187.12.128.0/19187.12.160.0/19187.12.192.0/18187.12.192.0/19187.12.224.0/19187.12.32.0/19187.12.64.0/18187.12.64.0/19187.12.96.0/19187.125.0.0/16187.125.0.0/18187.125.0.0/19187.125.128.0/18187.125.128.0/19187.125.160.0/19187.125.192.0/18187.125.192.0/19187.125.224.0/19187.125.32.0/19187.125.64.0/18187.125.64.0/19187.125.96.0/19187.126.104.0/21187.126.56.0/21187.126.88.0/21187.13.144.0/21187.13.168.0/21187.13.232.0/21187.13.48.0/20187.14.192.0/21187.14.216.0/21187.14.32.0/21187.14.72.0/21187.15.184.0/21187.15.64.0/21187.40.0.0/21187.40.192.0/21187.40.208.0/20187.40.64.0/21187.41.64.0/21187.76.0.0/16187.76.0.0/18187.76.0.0/19187.76.128.0/18187.76.128.0/19187.76.160.0/19187.76.192.0/18187.76.192.0/19187.76.224.0/19187.76.32.0/19187.76.64.0/18187.76.64.0/19187.76.96.0/19187.78.160.0/20187.79.144.0/21189.105.0.0/20189.12.32.0/20189.12.64.0/21189.24.56.0/21189.49.64.0/21189.80.0.0/16189.80.0.0/18189.80.0.0/19189.80.128.0/18189.80.128.0/19189.80.160.0/19189.80.192.0/18189.80.192.0/19189.80.224.0/19189.80.32.0/19189.80.64.0/18189.80.64.0/19189.80.96.0/19191.0.64.0/20191.40.104.0/21191.40.80.0/21191.44.8.0/21191.45.48.0/21198.242.48.0/22200.141.128.0/19200.141.128.0/20200.141.144.0/20200.141.160.0/20200.141.192.0/18200.141.32.0/20200.141.64.0/18200.149.0.0/18200.149.104.0/21200.149.112.0/21200.149.120.0/21200.149.128.0/19200.149.128.0/20200.149.144.0/20200.149.160.0/20200.149.200.0/21200.149.208.0/21200.149.216.0/21200.149.224.0/21200.149.232.0/21200.149.240.0/21200.149.248.0/21200.149.72.0/21200.149.80.0/21200.149.88.0/21200.149.96.0/21200.151.0.0/16200.151.0.0/17200.151.0.0/18200.151.128.0/17200.151.128.0/18200.151.192.0/18200.151.64.0/18200.164.0.0/16200.164.0.0/18200.164.0.0/19200.164.128.0/17200.164.128.0/18200.164.128.0/21200.164.192.0/18200.164.64.0/18200.164.64.0/19200.165.0.0/20200.165.104.0/21200.165.120.0/21200.165.128.0/21200.165.136.0/21200.165.144.0/21200.165.160.0/21200.165.168.0/21200.165.176.0/21200.165.200.0/21200.165.208.0/20200.165.240.0/20200.165.32.0/19200.165.32.0/20200.165.48.0/20200.165.64.0/21200.165.72.0/21200.165.88.0/21200.165.96.0/21200.187.128.0/19200.195.0.0/17200.195.0.0/18200.195.64.0/18200.199.0.0/17200.199.0.0/18200.199.128.0/18200.199.128.0/19200.199.160.0/19200.199.64.0/18200.202.192.0/18200.202.192.0/19200.202.224.0/19200.216.0.0/21200.216.128.0/18200.216.16.0/21200.216.160.0/19200.216.192.0/18200.216.24.0/21200.216.32.0/21200.216.48.0/21200.216.56.0/21200.216.64.0/18200.216.64.0/19200.216.8.0/21200.216.96.0/19200.217.0.0/18200.217.0.0/19200.217.120.0/21200.217.128.0/17200.217.128.0/18200.217.192.0/18200.217.32.0/19200.217.64.0/19200.217.64.0/20200.217.80.0/20200.222.0.0/17200.222.0.0/18200.222.128.0/19200.222.128.0/20200.222.144.0/20200.222.200.0/21200.222.208.0/20200.222.240.0/21200.222.64.0/18200.223.0.0/16200.223.0.0/17200.223.0.0/18200.223.128.0/17200.223.128.0/18200.223.192.0/18200.223.64.0/18200.97.0.0/20200.97.128.0/21200.97.144.0/20200.97.16.0/21200.97.48.0/21200.97.64.0/18200.97.64.0/19201.18.0.0/17201.18.0.0/18201.18.128.0/21201.18.136.0/21201.18.144.0/21201.18.152.0/21201.18.160.0/21201.18.168.0/21201.18.184.0/21201.18.224.0/19201.18.224.0/20201.18.240.0/20201.18.64.0/18201.19.64.0/18201.32.112.0/21201.32.120.0/21201.32.16.0/21201.32.160.0/19201.32.160.0/20201.32.176.0/20201.32.192.0/18201.32.24.0/21201.32.32.0/21201.32.40.0/21201.32.48.0/21201.32.56.0/21201.32.64.0/21201.32.72.0/21201.32.80.0/21201.32.88.0/21201.32.96.0/21201.4.80.0/20201.50.80.0/21201.51.32.0/21201.58.192.0/19201.58.192.0/20201.58.208.0/20201.58.64.0/19201.58.64.0/20201.58.80.0/20201.59.0.0/21201.59.128.0/17201.59.128.0/18201.59.16.0/21201.59.192.0/18201.59.24.0/21201.59.32.0/21201.59.40.0/21201.59.56.0/21201.59.64.0/18201.59.8.0/21201.78.160.0/21201.78.200.0/21201.78.208.0/20201.8.48.0/21205.164.232.0/21205.164.232.0/24205.164.233.0/24205.164.234.0/24205.164.235.0/24205.164.236.0/24205.164.237.0/24205.164.238.0/24205.164.239.0/24207.135.208.0/21207.135.208.0/24207.135.210.0/24207.135.211.0/24207.135.212.0/24207.135.213.0/2438.236.72.0/2138.236.72.0/2445.177.100.0/2245.177.100.0/2445.179.236.0/2245.179.236.0/2345.179.236.0/2445.179.237.0/2445.179.238.0/2345.179.238.0/2445.179.239.0/2445.180.216.0/2245.180.216.0/2345.180.216.0/2445.180.217.0/2445.180.218.0/2345.180.218.0/2445.180.219.0/2445.181.228.0/2245.181.228.0/2445.181.229.0/2445.181.230.0/2445.181.231.0/2445.238.236.0/2245.238.236.0/2345.238.236.0/2445.238.237.0/2445.238.238.0/2345.238.238.0/2445.238.239.0/24
85 IPv6 prefixes
2605:4a40:100::/402605:4a40:300::/402605:4a40:400::/402605:4a40:500::/402605:4a40:900::/402605:4a40::/322605:4a40:d00::/402605:4a40:ff00::/472804:13c::/322804:2be0:7100::/402804:2be0::/322804:5d90::/322804:60d4:0:1::/642804:60d4:10::/442804:60d4:17::/482804:60d4:4006::/482804:60d4:4020::/432804:60d4:4040::/432804:60d4:4060::/432804:60d4:4080::/432804:60d4:40a0::/432804:60d4:40c0::/432804:60d4:40e0::/432804:60d4:4100::/432804:60d4:7001::/482804:60d4:7002::/482804:60d4:7003::/482804:60d4:7004::/482804:60d4:7005::/482804:60d4:7006::/482804:60d4:7007::/482804:60d4:7008::/482804:60d4:700a::/482804:60d4:700b::/482804:60d4:700c::/482804:60d4:700d::/482804:60d4:7010::/482804:60d4:7012::/482804:60d4:7014::/482804:60d4:7015::/482804:60d4:7017::/482804:60d4:7018::/482804:60d4:701a::/482804:60d4:701b::/482804:60d4:701c::/482804:60d4:701d::/482804:60d4:701e::/482804:60d4:701f::/482804:60d4:7020::/482804:60d4:7022::/482804:60d4:7023::/482804:60d4:7024::/482804:60d4:7025::/482804:60d4:7026::/482804:60d4:7027::/482804:60d4:7028::/482804:60d4:7029::/482804:60d4:702a::/482804:60d4:7031::/482804:60d4:7035::/482804:60d4:703a::/482804:60d4:7044::/482804:60d4:7048::/482804:60d4:704e::/482804:60d4:7051::/482804:60d4:7059::/482804:60d4:7063::/482804:60d4:7064::/482804:60d4:7068::/482804:60d4:706d::/482804:60d4:7071::/482804:60d4:7072::/482804:60d4:7075::/482804:60d4:7079::/482804:60d4:7082::/482804:60d4:7097::/482804:60d4:7098::/452804:60d4:7500::/402804:60d4:8020::/432804:60d4:8040::/432804:60d4:8060::/432804:60d4:8080::/432804:60d4::/322804:60d4:b::/482804:d40::/28

Each registry’s copy

TC4 membersas-set containing AS271383 upstream providers
Maintained byMAINT-AS271383
Last modified2026-06-12T12:45:28Z
MembersAS7738 AS262503 AS269194 AS13786
mbrs-by-refN

Check AS271383:AS-UPSTREAMS live