AS-27720 Members of AS-27720
An as-set registered in RADB, maintained by MAINT-AS52863. It names 29 ASes and 0 sets directly; followed all the way down, it reaches 29 ASes through 0 nested sets.
Members
What AS-27720 lists
29 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
AS21612 AS21612AS26615 AS26615AS27720 AS27720AS28137 AS28137AS28336 AS28336AS28653 AS28653AS28667 AS28667AS52862 AS52862AS52875 AS52875AS61744 AS61744AS61805 AS61805AS262403 AS262403AS263019 AS263019AS263251AS263487 AS263487AS263540 AS263540AS263584 AS263584AS263886 AS263886AS263946 AS263946AS263975 AS263975AS264040 AS264040AS264590 AS264590AS265177 AS265177AS266211 AS266211AS266966 AS266966AS268469 AS268469AS270521 AS270521AS273729 AS273729AS274667 AS274667
Expanded
Every AS it reaches
What a filter built from AS-27720 would let in: 29 ASes.
Prefixes
What AS-27720 covers
Every route object in the IRR whose origin is one of the 29 ASes it reaches: the prefixes a filter built from AS-27720 (with bgpq4, say) would allow. 519 IPv4 and 85 IPv6. Every one is in the IRR API.
519 IPv4 prefixes
131.161.156.0/22131.161.156.0/23131.161.156.0/24131.161.157.0/24131.161.158.0/23131.161.158.0/24131.161.159.0/24131.72.128.0/22131.72.129.0/24131.72.130.0/24131.72.140.0/22131.72.140.0/23131.72.140.0/24131.72.141.0/24131.72.142.0/23131.72.142.0/24131.72.143.0/24132.255.64.0/22138.204.84.0/22138.204.84.0/23138.204.84.0/24138.204.85.0/24138.204.86.0/23138.204.86.0/24138.204.87.0/24138.219.196.0/22138.255.160.0/22138.255.160.0/24138.255.161.0/24138.255.162.0/24138.255.163.0/24138.36.212.0/22138.36.212.0/23138.36.212.0/24138.36.213.0/24138.36.214.0/23138.36.214.0/24138.36.215.0/24138.59.96.0/22138.59.96.0/23138.59.96.0/24138.59.97.0/24138.59.98.0/23138.59.98.0/24138.59.99.0/24143.202.68.0/22143.208.156.0/22143.208.156.0/24143.208.157.0/24143.208.158.0/24143.208.159.0/24143.255.164.0/22143.255.164.0/23143.255.166.0/23157.86.0.0/16157.86.0.0/17157.86.123.0/24157.86.125.0/24157.86.127.0/24157.86.128.0/17157.86.135.0/24157.86.137.0/24157.86.140.0/24157.86.17.0/24157.86.188.0/24157.86.19.0/24157.86.21.0/24157.86.22.0/24157.86.236.0/24157.86.255.0/24157.86.40.0/24157.86.43.0/24157.86.47.0/24157.86.48.0/23157.86.57.0/24157.86.61.0/24157.86.88.0/23157.86.94.0/23167.249.212.0/22167.249.212.0/24167.249.213.0/24167.249.214.0/24167.249.215.0/24168.121.20.0/22168.121.20.0/23168.121.20.0/24168.121.21.0/24168.121.22.0/23168.121.22.0/24168.121.23.0/24168.196.108.0/22170.246.32.0/22170.246.32.0/23170.246.32.0/24170.246.33.0/24170.246.34.0/23170.246.34.0/24170.246.35.0/24170.247.80.0/22170.247.80.0/23170.247.80.0/24170.247.81.0/24170.247.82.0/23170.247.82.0/24170.247.83.0/24170.82.56.0/22177.10.168.0/22177.10.168.0/23177.10.168.0/24177.10.169.0/24177.10.170.0/23177.10.170.0/24177.10.171.0/24177.107.0.0/20177.107.64.0/20177.107.64.0/21177.107.64.0/22177.107.64.0/23177.107.64.0/24177.107.65.0/24177.107.66.0/23177.107.66.0/24177.107.67.0/24177.107.68.0/22177.107.68.0/23177.107.68.0/24177.107.69.0/24177.107.70.0/23177.107.70.0/24177.107.71.0/24177.107.72.0/21177.107.72.0/22177.107.72.0/23177.107.72.0/24177.107.73.0/24177.107.74.0/23177.107.74.0/24177.107.75.0/24177.107.76.0/22177.107.76.0/23177.107.76.0/24177.107.77.0/24177.107.78.0/23177.107.78.0/24177.107.79.0/24177.108.0.0/15177.110.0.0/16177.120.0.0/15177.122.0.0/15177.123.0.0/16177.128.124.0/22177.128.124.0/23177.128.124.0/24177.128.125.0/24177.128.126.0/23177.128.126.0/24177.128.127.0/24177.129.11.0/24177.129.12.0/22177.129.12.0/24177.129.136.0/21177.129.136.0/24177.129.137.0/24177.129.138.0/24177.129.139.0/24177.129.140.0/24177.129.141.0/24177.129.142.0/24177.129.143.0/24177.129.15.0/24177.129.8.0/21177.129.8.0/22177.131.144.0/20177.131.144.0/22177.131.144.0/24177.131.146.0/24177.131.147.0/24177.131.148.0/24177.131.149.0/24177.131.151.0/24177.131.152.0/24177.131.153.0/24177.131.154.0/24177.131.155.0/24177.131.156.0/24177.131.157.0/24177.131.158.0/24177.131.159.0/24177.148.0.0/14177.164.0.0/16177.167.0.0/16177.184.240.0/21177.186.0.0/15177.21.192.0/20177.216.0.0/14177.30.0.0/15177.38.100.0/23177.38.102.0/23177.38.96.0/21177.38.96.0/22177.38.96.0/23177.38.96.0/24177.38.97.0/24177.38.98.0/23177.48.0.0/14177.52.172.0/24177.71.0.0/20177.71.0.0/21177.71.64.0/22177.71.64.0/23177.71.66.0/23177.71.68.0/22177.71.68.0/23177.71.70.0/23177.71.72.0/22177.71.72.0/23177.71.74.0/23177.71.76.0/22177.71.76.0/23177.71.78.0/23177.71.8.0/21177.8.208.0/21179.10.0.0/15179.120.0.0/14179.16.0.0/15179.200.0.0/14179.204.0.0/14179.248.0.0/14179.34.0.0/15179.54.0.0/15179.72.0.0/14179.76.0.0/16179.78.0.0/15181.76.0.0/15186.193.192.0/20186.195.224.0/20186.195.224.0/21186.195.224.0/22186.195.224.0/23186.195.224.0/24186.195.225.0/24186.195.226.0/23186.195.226.0/24186.195.227.0/24186.195.228.0/22186.195.228.0/23186.195.228.0/24186.195.229.0/24186.195.230.0/23186.195.230.0/24186.195.231.0/24186.195.232.0/21186.195.232.0/22186.195.232.0/23186.195.232.0/24186.195.233.0/24186.195.234.0/23186.195.234.0/24186.195.235.0/24186.195.236.0/22186.195.236.0/23186.195.236.0/24186.195.237.0/24186.195.238.0/23186.195.238.0/24186.195.239.0/24186.196.96.0/20186.228.0.0/14186.236.112.0/20186.236.96.0/19186.236.96.0/20186.250.144.0/22186.250.152.0/22186.250.208.0/21186.252.0.0/14187.110.240.0/20187.111.208.0/20187.111.208.0/21187.111.208.0/22187.111.208.0/23187.111.208.0/24187.111.209.0/24187.111.210.0/23187.111.210.0/24187.111.211.0/24187.111.212.0/22187.111.212.0/23187.111.212.0/24187.111.213.0/24187.111.214.0/23187.111.214.0/24187.111.215.0/24187.111.216.0/21187.111.216.0/22187.111.216.0/23187.111.216.0/24187.111.217.0/24187.111.218.0/23187.111.218.0/24187.111.219.0/24187.111.220.0/22187.111.220.0/23187.111.220.0/24187.111.221.0/24187.111.222.0/23187.111.222.0/24187.111.223.0/24187.121.192.0/19187.121.192.0/20187.121.208.0/20187.19.80.0/20187.45.160.0/20187.45.160.0/21187.45.161.0/24187.45.162.0/24187.45.163.0/24187.45.164.0/24187.45.165.0/24187.45.166.0/24187.45.167.0/24187.45.168.0/21187.45.168.0/24187.45.169.0/24187.45.170.0/24187.45.171.0/24187.45.172.0/24187.45.173.0/24187.45.174.0/24187.45.175.0/24187.46.0.0/15187.61.88.0/22187.61.88.0/23187.61.88.0/24187.61.89.0/24187.61.90.0/23187.61.90.0/24187.61.91.0/24187.80.0.0/14187.85.60.0/22187.85.60.0/23187.85.60.0/24187.85.61.0/24187.85.62.0/23187.85.62.0/24187.85.66.0/24187.99.0.0/16189.1.176.0/20189.1.182.0/24189.39.188.0/22189.39.189.0/24189.39.190.0/24189.64.0.0/14189.76.128.0/20191.120.0.0/14191.128.0.0/20191.128.112.0/20191.128.128.0/18191.128.16.0/21191.128.192.0/19191.128.224.0/20191.128.224.0/22191.128.224.0/23191.128.224.0/24191.128.225.0/24191.128.226.0/23191.128.226.0/24191.128.227.0/24191.128.23.0/24191.128.242.0/23191.128.244.0/24191.128.246.0/23191.128.249.0/24191.128.25.0/24191.128.250.0/23191.128.252.0/22191.128.26.0/24191.128.32.0/20191.128.48.0/21191.128.49.0/24191.128.51.0/24191.128.53.0/24191.128.56.0/22191.128.58.0/23191.128.60.0/23191.128.64.0/20191.128.88.0/21191.129.0.0/16191.130.0.0/15191.132.0.0/16191.134.0.0/15191.136.0.0/13191.160.0.0/20191.160.128.0/17191.160.24.0/22191.160.48.0/20191.160.64.0/18191.161.0.0/16191.162.0.0/15191.164.0.0/15191.167.0.0/16191.168.0.0/13191.224.0.0/15191.226.0.0/16191.227.129.0/24191.227.130.0/23191.227.160.0/19191.227.192.0/18191.228.0.0/14191.242.128.0/19191.243.0.0/22191.243.0.0/23191.243.2.0/23191.48.0.0/14191.86.0.0/15192.141.160.0/24192.144.100.0/22192.144.100.0/23192.144.100.0/24192.144.101.0/24192.144.102.0/23192.144.102.0/24192.144.103.0/24200.0.10.0/23200.0.10.0/24200.0.11.0/24200.0.12.0/22200.0.12.0/23200.0.12.0/24200.0.13.0/24200.0.14.0/23200.0.14.0/24200.0.15.0/24200.0.8.0/21200.0.8.0/22200.0.8.0/23200.0.8.0/24200.0.9.0/24200.225.120.0/22200.225.120.0/23200.225.120.0/24200.225.121.0/24200.225.122.0/23200.225.122.0/24200.225.123.0/24200.229.156.0/22200.229.156.0/23200.229.156.0/24200.229.157.0/24200.229.158.0/23200.229.158.0/24200.229.159.0/24200.234.228.0/22200.9.214.0/24200.95.172.0/22201.148.160.0/22201.76.208.0/20201.76.208.0/21201.76.208.0/22201.76.208.0/23201.76.208.0/24201.76.209.0/24201.76.210.0/23201.76.210.0/24201.76.211.0/24201.76.212.0/22201.76.212.0/23201.76.212.0/24201.76.213.0/24201.76.214.0/23201.76.214.0/24201.76.215.0/24201.76.216.0/21201.76.216.0/22201.76.216.0/23201.76.216.0/24201.76.217.0/24201.76.218.0/23201.76.218.0/24201.76.219.0/24201.76.220.0/22201.76.220.0/23201.76.220.0/24201.76.221.0/24201.76.222.0/23201.76.222.0/24201.76.223.0/2438.20.10.0/2338.20.10.0/2438.20.11.0/2438.20.8.0/2238.20.8.0/2338.20.8.0/2438.20.9.0/2445.161.152.0/2245.161.152.0/2445.161.153.0/2445.161.154.0/2445.171.172.0/2245.171.172.0/2345.171.172.0/2445.171.173.0/2445.171.174.0/2345.171.174.0/2445.171.175.0/2445.226.132.0/2245.229.164.0/2245.229.164.0/2345.229.164.0/2445.229.165.0/2445.229.166.0/2345.229.166.0/2445.229.167.0/2445.239.224.0/2245.239.224.0/2345.239.224.0/2445.239.225.0/2445.239.226.0/2345.239.226.0/2445.239.227.0/24
85 IPv6 prefixes
2801:80:1370::/482801:80:8b0::/482801:81:80::/482804:129c::/322804:17c8:4000::/342804:17c8:8000::/332804:17c8:8000::/342804:17c8::/322804:17c8::/332804:17c8::/342804:17c8:c000::/342804:180::/322804:1918:8000::/332804:1918::/322804:1918::/332804:1998:8000::/332804:1998::/322804:1998::/332804:1bb4::/322804:1f30::/322804:20::/322804:214::/322804:2230:8000::/332804:2230::/322804:2230::/332804:273c::/322804:2830::/322804:28b4:100::/402804:28b4:200::/402804:28b4:300::/402804:28b4::/322804:2bd0::/322804:2e0c::/322804:3c70:4000::/342804:3c70:8000::/332804:3c70:8000::/342804:3c70::/322804:3c70::/332804:3c70::/342804:3c70:c000::/342804:3e0:100::/402804:3e0:200::/402804:3e0:4000::/342804:3e0:8000::/332804:3e0:8000::/342804:3e0::/322804:3e0::/332804:3e0::/342804:3e0:c000::/342804:3e0:ffff::/482804:458::/322804:4610:8000::/332804:4610::/322804:4610::/332804:4:100::/402804:4:10::/442804:4:20::/442804:4::/322804:51ac::/322804:51ac::/332804:5330:603::/482804:6d44::/322804:790::/322804:8b64:4000::/342804:8b64:8000::/332804:8b64:8000::/342804:8b64::/322804:8b64::/332804:8b64::/342804:8b64:c000::/342804:8f4:3000::/402804:8f4::/322804:da4::/322804:db0:8000::/332804:db0::/322804:db0::/332804:f68:1000::/362804:f68:2000::/362804:f68:3000::/362804:f68:4000::/362804:f68:5000::/362804:f68:6000::/362804:f68:7000::/362804:f68::/322804:f68::/36
Registries
Each registry’s copy
RADB29 membersMembers of AS-27720
| Maintained by | MAINT-AS52863 |
| Last modified | 2026-01-29T16:14:34Z |
| Members | AS21612 AS262403 AS263019 AS263251 AS263487 AS263540 AS263886 AS263946 AS263975 AS264040 AS264590 AS265177 AS26615 AS266211 AS266966 AS268469 AS270521 AS273729 AS274667 AS27720 AS28137 AS28336 AS28653 AS28667 AS52862 AS52875 AS61744 AS61805 AS263584 |
| mbrs-by-ref | N |