ResearchIRR · RADB

AS174:AS-COGC-003 Cogent Communications Transit Customers

An as-set registered in RADB, maintained by MAINT-AS174. It names 9 ASes and 0 sets directly; followed all the way down, it reaches 9 ASes through 0 nested sets.

Members

What AS174:AS-COGC-003 lists

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

AS12268 ETOWNCOLLEGE-ASNAS12305 NORTENETAS12334 RAS12379 PIN-NET-ASAS12400 PARTNER-ASAS12470 AS12470AS12732 GUTCON-NETAS12813 WORNET-ASAS12843 TELEMAXX
Expanded

Every AS it reaches

What a filter built from AS174:AS-COGC-003 would let in: 9 ASes.

Show the 9 ASes
AS12268AS12305AS12334AS12379AS12400AS12470AS12732AS12813AS12843
Prefixes

What AS174:AS-COGC-003 covers

Every route object in the IRR whose origin is one of the 9 ASes it reaches: the prefixes a filter built from AS174:AS-COGC-003 (with bgpq4, say) would allow. 2,566 IPv4 and 51 IPv6. Every one is in the IRR API.

2,566 IPv4 prefixesthe first 1,000 listed
104.76.183.0/24109.109.200.0/21109.160.128.0/17109.160.128.0/22109.160.128.0/23109.160.132.0/22109.160.136.0/22109.160.140.0/22109.160.144.0/22109.160.148.0/22109.160.152.0/21109.160.152.0/22109.160.156.0/22109.160.160.0/22109.160.164.0/22109.160.168.0/22109.160.172.0/22109.160.176.0/22109.160.180.0/22109.160.184.0/22109.160.188.0/22109.160.196.0/22109.160.200.0/22109.160.204.0/22109.160.208.0/22109.160.212.0/22109.160.220.0/22109.160.224.0/22109.160.228.0/22109.160.240.0/22109.160.244.0/22109.160.248.0/22109.160.252.0/22109.207.79.0/24136.228.20.0/24147.185.172.0/24149.236.0.0/16149.236.0.0/17149.236.128.0/17149.236.160.0/19149.236.9.0/24173.240.224.0/20173.240.224.0/21173.240.232.0/23173.240.234.0/23173.240.236.0/22176.228.0.0/14176.228.0.0/15176.230.0.0/15176.230.0.0/16176.230.0.0/19176.231.158.0/24178.60.0.0/18178.60.128.0/17184.26.88.0/24185.105.176.0/22185.106.0.0/21185.106.128.0/24185.106.129.0/24185.106.130.0/24185.117.96.0/24185.139.231.0/24185.144.232.0/22185.151.196.0/23185.151.198.0/24185.171.248.0/22185.179.245.0/24185.18.92.0/22185.202.196.0/22185.209.60.0/22185.241.6.0/24185.248.226.0/24185.25.132.0/22185.253.72.0/24185.253.73.0/24185.28.228.0/22185.30.156.0/22185.34.184.0/22185.47.173.0/24185.53.204.0/22185.53.204.0/23185.53.204.0/24185.53.205.0/24185.53.206.0/23185.53.206.0/24185.53.207.0/24185.55.100.0/22185.55.100.0/23185.55.102.0/23185.59.248.0/24185.59.249.0/24185.59.250.0/24185.59.251.0/24185.60.57.0/24185.9.176.0/22188.119.92.0/22188.119.92.0/24188.119.93.0/24188.119.94.0/24188.119.95.0/24192.109.176.0/24192.114.160.0/19192.114.160.0/20192.114.173.0/24192.114.176.0/20192.114.84.0/22192.114.84.0/23192.114.86.0/23192.115.216.0/21192.115.216.0/22192.115.220.0/22192.115.224.0/20192.115.224.0/21192.115.224.0/22192.115.230.0/24192.115.232.0/21192.115.72.0/21192.115.72.0/22192.115.76.0/22192.116.128.0/18192.116.160.0/19192.116.192.0/18192.116.192.0/19192.116.192.0/20192.116.200.0/21192.116.213.0/24192.116.216.0/21192.116.217.0/24192.116.224.0/19192.116.224.0/20192.116.240.0/21192.116.253.0/24192.116.64.0/18192.116.64.0/19192.116.96.0/19192.117.0.0/18192.117.0.0/19192.117.0.0/20192.117.0.0/24192.117.1.0/24192.117.10.0/24192.117.11.0/24192.117.12.0/24192.117.128.0/18192.117.128.0/19192.117.13.0/24192.117.14.0/24192.117.15.0/24192.117.16.0/20192.117.16.0/24192.117.160.0/19192.117.17.0/24192.117.18.0/24192.117.180.0/23192.117.19.0/24192.117.2.0/24192.117.20.0/24192.117.21.0/24192.117.22.0/24192.117.23.0/24192.117.24.0/24192.117.240.0/20192.117.240.0/21192.117.248.0/21192.117.25.0/24192.117.26.0/24192.117.27.0/24192.117.28.0/24192.117.29.0/24192.117.3.0/24192.117.30.0/24192.117.31.0/24192.117.32.0/19192.117.32.0/24192.117.33.0/24192.117.34.0/24192.117.35.0/24192.117.36.0/24192.117.37.0/24192.117.38.0/24192.117.39.0/24192.117.4.0/24192.117.40.0/24192.117.41.0/24192.117.42.0/24192.117.43.0/24192.117.44.0/24192.117.45.0/24192.117.46.0/24192.117.47.0/24192.117.48.0/24192.117.49.0/24192.117.5.0/24192.117.50.0/24192.117.51.0/24192.117.52.0/24192.117.53.0/24192.117.54.0/24192.117.55.0/24192.117.56.0/24192.117.57.0/24192.117.58.0/24192.117.59.0/24192.117.6.0/24192.117.60.0/24192.117.61.0/24192.117.62.0/24192.117.63.0/24192.117.7.0/24192.117.8.0/24192.117.9.0/24192.118.8.0/22193.111.201.0/24193.164.154.0/24193.17.197.0/24193.202.119.0/24193.34.120.0/22193.34.120.0/24193.34.121.0/24193.34.122.0/24193.34.123.0/24193.42.221.0/24193.47.152.0/24194.0.163.0/24194.113.240.0/23194.145.114.0/24194.156.234.0/24194.180.204.0/24194.213.4.0/24194.24.242.0/24194.24.243.0/24194.36.90.0/24194.36.91.0/24194.45.103.0/24194.59.18.0/23194.59.20.0/22194.59.213.0/24194.6.208.0/22194.8.76.0/23195.225.47.0/24195.28.180.0/24195.28.181.0/24195.3.248.0/22195.66.74.0/242.19.164.0/222.22.233.0/242.52.0.0/142.52.0.0/162.53.0.0/162.54.0.0/162.55.0.0/16202.0.77.0/24212.11.224.0/19212.112.192.0/19212.112.192.0/23212.112.194.0/23212.112.200.0/24212.112.201.0/24212.112.202.0/24212.112.203.0/24212.112.204.0/24212.112.205.0/24212.112.206.0/24212.112.208.0/24212.112.209.0/24212.112.210.0/24212.112.211.0/24212.112.212.0/24212.112.214.0/24212.112.215.0/24212.112.216.0/23212.112.216.0/24212.112.217.0/24212.112.218.0/24212.112.219.0/24212.112.220.0/24212.112.222.0/23212.112.223.0/24212.114.32.0/21212.115.111.0/24212.116.160.0/19212.116.160.0/20212.116.176.0/20212.117.128.0/19212.117.128.0/20212.117.128.0/21212.117.128.0/24212.117.129.0/24212.117.136.0/21212.117.144.0/20212.117.144.0/21212.117.152.0/21212.124.32.0/19212.124.61.0/24212.13.32.0/19212.199.0.0/16212.199.0.0/17212.199.0.0/18212.199.0.0/19212.199.0.0/20212.199.0.0/24212.199.1.0/24212.199.10.0/24212.199.100.0/24212.199.101.0/24212.199.102.0/24212.199.103.0/24212.199.104.0/24212.199.105.0/24212.199.106.0/24212.199.107.0/24212.199.108.0/24212.199.109.0/24212.199.11.0/24212.199.110.0/24212.199.111.0/24212.199.112.0/20212.199.112.0/24212.199.113.0/24212.199.114.0/24212.199.115.0/24212.199.116.0/24212.199.117.0/24212.199.118.0/24212.199.119.0/24212.199.12.0/24212.199.120.0/24212.199.121.0/24212.199.122.0/24212.199.123.0/24212.199.124.0/24212.199.125.0/24212.199.126.0/24212.199.127.0/24212.199.128.0/17212.199.128.0/18212.199.128.0/19212.199.128.0/20212.199.128.0/24212.199.129.0/24212.199.13.0/24212.199.130.0/24212.199.131.0/24212.199.132.0/24212.199.133.0/24212.199.134.0/24212.199.135.0/24212.199.136.0/23212.199.136.0/24212.199.137.0/24212.199.138.0/24212.199.139.0/24212.199.14.0/24212.199.140.0/24212.199.141.0/24212.199.142.0/24212.199.143.0/24212.199.144.0/20212.199.144.0/21212.199.144.0/24212.199.145.0/24212.199.146.0/24212.199.147.0/24212.199.148.0/24212.199.149.0/24212.199.15.0/24212.199.150.0/24212.199.151.0/24212.199.152.0/24212.199.153.0/24212.199.154.0/24212.199.155.0/24212.199.156.0/24212.199.157.0/24212.199.158.0/24212.199.159.0/24212.199.16.0/20212.199.16.0/24212.199.160.0/19212.199.160.0/20212.199.160.0/24212.199.161.0/24212.199.162.0/24212.199.163.0/24212.199.164.0/24212.199.165.0/24212.199.166.0/24212.199.167.0/24212.199.168.0/24212.199.169.0/24212.199.17.0/24212.199.170.0/24212.199.171.0/24212.199.172.0/24212.199.173.0/24212.199.174.0/24212.199.175.0/24212.199.176.0/20212.199.176.0/24212.199.177.0/24212.199.178.0/24212.199.179.0/24212.199.18.0/24212.199.180.0/24212.199.181.0/24212.199.182.0/24212.199.183.0/24212.199.184.0/24212.199.185.0/24212.199.186.0/24212.199.187.0/24212.199.188.0/24212.199.189.0/24212.199.19.0/24212.199.190.0/24212.199.191.0/24212.199.192.0/18212.199.192.0/19212.199.192.0/20212.199.192.0/24212.199.193.0/24212.199.194.0/24212.199.195.0/24212.199.196.0/24212.199.197.0/24212.199.198.0/24212.199.199.0/24212.199.2.0/24212.199.20.0/24212.199.200.0/24212.199.201.0/24212.199.202.0/24212.199.203.0/24212.199.204.0/24212.199.205.0/24212.199.206.0/24212.199.207.0/24212.199.208.0/20212.199.208.0/24212.199.209.0/24212.199.21.0/24212.199.210.0/24212.199.211.0/24212.199.212.0/24212.199.213.0/24212.199.214.0/24212.199.215.0/24212.199.216.0/24212.199.217.0/24212.199.218.0/24212.199.219.0/24212.199.22.0/24212.199.220.0/24212.199.221.0/24212.199.222.0/24212.199.223.0/24212.199.224.0/19212.199.224.0/20212.199.224.0/24212.199.225.0/24212.199.226.0/24212.199.227.0/24212.199.228.0/24212.199.229.0/24212.199.23.0/24212.199.230.0/24212.199.231.0/24212.199.232.0/24212.199.233.0/24212.199.234.0/24212.199.235.0/24212.199.236.0/24212.199.237.0/24212.199.238.0/24212.199.239.0/24212.199.24.0/24212.199.240.0/20212.199.240.0/24212.199.241.0/24212.199.242.0/24212.199.243.0/24212.199.244.0/24212.199.245.0/24212.199.246.0/24212.199.247.0/24212.199.248.0/24212.199.249.0/24212.199.25.0/24212.199.250.0/24212.199.251.0/24212.199.252.0/24212.199.253.0/24212.199.254.0/24212.199.255.0/24212.199.26.0/24212.199.27.0/24212.199.28.0/24212.199.29.0/24212.199.3.0/24212.199.30.0/24212.199.31.0/24212.199.32.0/19212.199.32.0/20212.199.32.0/24212.199.33.0/24212.199.34.0/24212.199.36.0/24212.199.37.0/24212.199.38.0/24212.199.39.0/24212.199.4.0/24212.199.40.0/24212.199.41.0/24212.199.42.0/24212.199.43.0/24212.199.44.0/24212.199.45.0/24212.199.46.0/24212.199.47.0/24212.199.48.0/20212.199.48.0/24212.199.49.0/24212.199.5.0/24212.199.50.0/24212.199.51.0/24212.199.52.0/24212.199.53.0/24212.199.54.0/24212.199.55.0/24212.199.56.0/24212.199.57.0/24212.199.58.0/24212.199.59.0/24212.199.6.0/24212.199.60.0/24212.199.61.0/24212.199.62.0/24212.199.63.0/24212.199.64.0/18212.199.64.0/19212.199.64.0/20212.199.64.0/24212.199.65.0/24212.199.66.0/24212.199.67.0/24212.199.68.0/24212.199.69.0/24212.199.7.0/24212.199.70.0/24212.199.71.0/24212.199.72.0/24212.199.73.0/24212.199.74.0/24212.199.75.0/24212.199.76.0/24212.199.77.0/24212.199.78.0/24212.199.79.0/24212.199.8.0/24212.199.80.0/20212.199.80.0/24212.199.81.0/24212.199.82.0/24212.199.83.0/24212.199.84.0/24212.199.85.0/24212.199.86.0/24212.199.87.0/24212.199.88.0/24212.199.89.0/24212.199.9.0/24212.199.90.0/24212.199.91.0/24212.199.92.0/24212.199.93.0/24212.199.94.0/24212.199.95.0/24212.199.96.0/19212.199.96.0/20212.199.96.0/24212.199.97.0/24212.199.98.0/24212.199.99.0/24212.21.66.0/24212.21.71.0/24212.21.76.0/24212.21.92.0/22212.42.236.0/24212.42.237.0/24212.42.242.0/24212.42.243.0/24212.51.32.0/19212.68.128.0/19212.68.128.0/20212.68.136.0/24212.68.144.0/20212.68.145.0/24212.80.204.0/24213.144.0.0/19213.60.0.0/16213.60.0.0/18213.60.128.0/18213.60.192.0/18213.60.64.0/18213.8.0.0/16213.8.0.0/17213.8.0.0/18213.8.0.0/19213.8.0.0/20213.8.0.0/21213.8.112.0/21213.8.120.0/21213.8.122.0/23213.8.126.0/23213.8.128.0/17213.8.128.0/18213.8.128.0/19213.8.128.0/20213.8.128.0/21213.8.136.0/21213.8.136.0/23213.8.138.0/23213.8.144.0/20213.8.144.0/21213.8.144.0/22213.8.148.0/22213.8.15.0/24213.8.152.0/21213.8.152.0/22213.8.156.0/22213.8.16.0/20213.8.16.0/21213.8.160.0/21213.8.168.0/21213.8.176.0/21213.8.184.0/21213.8.192.0/18213.8.192.0/19213.8.192.0/21213.8.194.0/23213.8.200.0/23213.8.208.0/21213.8.216.0/21213.8.224.0/19213.8.224.0/21213.8.232.0/21213.8.232.0/24213.8.240.0/21213.8.248.0/21213.8.254.0/24213.8.8.0/21213.8.80.0/20213.8.96.0/21217.11.163.0/24217.13.192.0/20217.25.137.0/24217.25.64.0/2023.221.28.0/2223.45.120.0/2431.154.0.0/1631.154.0.0/1731.154.106.0/2331.154.16.0/2231.154.20.0/2231.154.24.0/2231.154.248.0/2231.154.252.0/2231.214.212.0/2437.16.64.0/2137.228.160.0/2045.14.124.0/2245.93.92.0/2445.93.93.0/2446.120.0.0/1546.120.0.0/1646.120.0.0/1746.120.0.0/1846.120.0.0/1946.120.0.0/2046.120.0.0/2146.120.104.0/2146.120.112.0/2046.120.112.0/2146.120.120.0/2146.120.128.0/1746.120.128.0/1846.120.128.0/1946.120.128.0/2046.120.128.0/2146.120.136.0/2146.120.144.0/2046.120.144.0/2146.120.152.0/2146.120.16.0/2046.120.16.0/2146.120.160.0/1946.120.160.0/2046.120.160.0/2146.120.168.0/2146.120.176.0/2046.120.176.0/2146.120.184.0/2146.120.192.0/1846.120.192.0/1946.120.192.0/2046.120.192.0/2146.120.200.0/2146.120.208.0/2046.120.208.0/2146.120.216.0/2146.120.224.0/1946.120.224.0/2046.120.224.0/2146.120.232.0/2146.120.24.0/2146.120.240.0/2046.120.240.0/2146.120.248.0/2146.120.32.0/1946.120.32.0/2046.120.32.0/2146.120.40.0/2146.120.48.0/2046.120.48.0/2146.120.56.0/2146.120.64.0/1846.120.64.0/1946.120.64.0/2046.120.64.0/2146.120.72.0/2146.120.8.0/2146.120.80.0/2046.120.80.0/2146.120.88.0/2146.120.96.0/1946.120.96.0/2046.120.96.0/2146.121.0.0/1646.121.0.0/1746.121.0.0/1846.121.0.0/1946.121.0.0/2046.121.0.0/2146.121.104.0/2146.121.112.0/2046.121.112.0/2146.121.120.0/2146.121.128.0/1746.121.128.0/1846.121.128.0/1946.121.128.0/2046.121.128.0/2146.121.136.0/2146.121.144.0/2046.121.144.0/2146.121.152.0/2146.121.16.0/2046.121.16.0/2146.121.160.0/1946.121.160.0/2046.121.160.0/2146.121.168.0/2146.121.176.0/2046.121.176.0/2146.121.184.0/2146.121.192.0/1846.121.192.0/1946.121.192.0/2046.121.192.0/2146.121.200.0/2146.121.208.0/2046.121.208.0/2146.121.216.0/2146.121.224.0/1946.121.224.0/2046.121.224.0/2146.121.232.0/2146.121.24.0/2146.121.240.0/2046.121.240.0/2146.121.248.0/2146.121.32.0/1946.121.32.0/2046.121.32.0/2146.121.40.0/2146.121.48.0/2046.121.48.0/2146.121.56.0/2146.121.64.0/1846.121.64.0/1946.121.64.0/2046.121.64.0/2146.121.72.0/2146.121.8.0/2146.121.80.0/2046.121.80.0/2146.121.88.0/2146.121.96.0/1946.121.96.0/2046.121.96.0/2146.167.16.0/2146.232.224.0/215.100.248.0/245.100.249.0/245.100.250.0/245.100.251.0/245.100.252.0/245.100.253.0/245.100.254.0/245.100.255.0/2462.128.32.0/1962.128.32.0/2062.128.48.0/2063.250.62.0/2467.237.148.0/2267.237.148.0/2467.237.150.0/2367.237.152.0/2367.237.154.0/2477.124.0.0/1477.124.0.0/1577.124.0.0/1677.124.0.0/1777.124.0.0/1877.124.0.0/1977.124.0.0/2077.124.112.0/2077.124.128.0/1777.124.128.0/1877.124.128.0/1977.124.128.0/2077.124.144.0/2077.124.16.0/2077.124.160.0/1977.124.160.0/2077.124.176.0/2077.124.192.0/1877.124.192.0/1977.124.192.0/2077.124.208.0/2077.124.224.0/1977.124.224.0/2077.124.240.0/2077.124.32.0/1977.124.32.0/2077.124.48.0/2077.124.64.0/1877.124.64.0/1977.124.64.0/2077.124.80.0/2077.124.96.0/1977.124.96.0/2077.125.0.0/1677.125.0.0/1777.125.0.0/1877.125.0.0/1977.125.0.0/2077.125.112.0/2077.125.128.0/1777.125.128.0/1877.125.128.0/1977.125.128.0/2077.125.144.0/2077.125.16.0/2077.125.160.0/1977.125.160.0/2077.125.176.0/2077.125.192.0/1877.125.192.0/1977.125.192.0/2077.125.208.0/2077.125.224.0/1977.125.224.0/2077.125.240.0/2077.125.32.0/1977.125.32.0/2077.125.48.0/2077.125.64.0/1877.125.64.0/1977.125.64.0/2077.125.80.0/2077.125.96.0/1977.125.96.0/2077.126.0.0/1577.126.0.0/1677.126.0.0/1777.126.0.0/1877.126.0.0/1977.126.0.0/2077.126.112.0/2077.126.128.0/1777.126.128.0/1877.126.128.0/1977.126.128.0/2077.126.144.0/2077.126.16.0/2077.126.160.0/1977.126.160.0/2077.126.176.0/2077.126.192.0/1877.126.192.0/1977.126.192.0/2077.126.208.0/2077.126.224.0/1977.126.224.0/2077.126.240.0/2077.126.32.0/1977.126.32.0/2077.126.48.0/2077.126.64.0/1877.126.64.0/1977.126.64.0/2077.126.80.0/2077.126.96.0/1977.126.96.0/2077.127.0.0/1677.127.0.0/1777.127.0.0/1877.127.0.0/1977.127.0.0/2077.127.112.0/2077.127.128.0/1777.127.128.0/1877.127.128.0/1977.127.128.0/2077.127.144.0/2077.127.16.0/2077.127.160.0/1977.127.160.0/2077.127.176.0/2077.127.192.0/1877.127.192.0/1977.127.192.0/2077.127.208.0/2077.127.224.0/1977.127.224.0/2077.127.240.0/2077.127.32.0/1977.127.32.0/2077.127.48.0/2077.127.64.0/1877.127.64.0/1977.127.64.0/2077.127.80.0/2077.127.96.0/1977.127.96.0/2077.26.0.0/1877.26.128.0/1877.26.192.0/1877.26.64.0/1877.27.0.0/1877.27.128.0/1877.27.192.0/1877.27.64.0/1880.178.0.0/1580.178.0.0/1680.178.0.0/1780.178.0.0/1880.178.0.0/1980.178.0.0/2080.178.0.0/2480.178.1.0/2480.178.10.0/2480.178.100.0/2480.178.101.0/2480.178.102.0/2480.178.103.0/2480.178.104.0/2480.178.105.0/2480.178.106.0/2480.178.107.0/2480.178.108.0/2480.178.109.0/2480.178.11.0/2480.178.110.0/2480.178.111.0/2480.178.112.0/2080.178.112.0/2480.178.113.0/2480.178.114.0/2480.178.115.0/2480.178.116.0/2480.178.117.0/2480.178.118.0/2480.178.119.0/2480.178.12.0/2480.178.120.0/2480.178.121.0/2480.178.122.0/2480.178.123.0/2480.178.124.0/2480.178.125.0/2480.178.126.0/2480.178.127.0/2480.178.128.0/1780.178.128.0/1880.178.128.0/1980.178.128.0/2080.178.128.0/2480.178.129.0/24
51 IPv6 prefixes
2001:40a8:2000::/402001:40a8:4403::/482001:40a8:9::/482001:40a8::/322001:678:490::/482001:67c:12f0::/482001:67c:1928::/482001:67c:2388::/482001:67c:278c::/482001:67c:27fc::/482001:67c:e1c::/482001:bf0:40::/482001:bf0:69::/482001:bf0::/292001:bf0::/322a00:1050::/322a00:1278::/322a00:9300::/322a00:96e0::/322a00:bec0::/322a01:50c0:1000::/362a01:50c0::/322a01:8e20::/322a02:788::/292a03:6947:c00::/402a04:4b00::/292a04:8500::/292a04:cf40::/292a06:9380::/292a07:7b00::/322a07:7b01::/322a0a:dc40::/302a0d:6fc0:1800::/372a0d:6fc0:2000::/392a0d:6fc0:8000::/342a0d:6fc0::/292a0d:6fc0::/322a0d:6fc0::/342a0d:6fc1::/322a0d:6fc2:1000::/362a0d:6fc2:100::/402a0d:6fc2:400::/382a0d:6fc2::/322a0d:6fc3::/322a0d:6fc4::/322a0d:6fc5::/322a0d:6fc6::/322a0d:6fc7::/322a0e:3200::/292a0e:e80::/292a10:642::/32
Registries

Each registry’s copy

RADB9 membersCogent Communications Transit Customers
Maintained byMAINT-AS174
Last modified2026-01-23T15:32:49Z
MembersAS12305 AS12268 AS12334 AS12400 AS12379 AS12470 AS12732 AS12843 AS12813
mbrs-by-refN
Used by

Sets that include AS174:AS-COGC-003

AS174:AS-COGENT
Tools

Check AS174:AS-COGC-003 live

IRR API, with prefixes