ResearchIRR · RADB

AS174:AS-COGC-009 Cogent Communications Transit Customers

An as-set registered in RADB, maintained by MAINT-AS174. It names 12 ASes and 0 sets directly; followed all the way down, it reaches 12 ASes through 0 nested sets.

Members

What AS174:AS-COGC-009 lists

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

AS1968 UMASSNET-AS1968AS2018 Tertiary Education and Research Network of South AfricaAS2044 DF-PTL1AS19635 SANDHILL-ASAS19864 HFASERVICESAS19955 PINELAND-TELEPHONEAS20068 HAWKHOSTAS20075 RFERL-ORGAS20141 QTS-SUW1-ATL1AS20143 SUNET-1AS20207 AS20207AS20413 CHS1-20413
Expanded

Every AS it reaches

What a filter built from AS174:AS-COGC-009 would let in: 12 ASes.

Show the 12 ASes
AS1968AS2018AS2044AS19635AS19864AS19955AS20068AS20075AS20141AS20143AS20207AS20413
Prefixes

What AS174:AS-COGC-009 covers

Every route object in the IRR whose origin is one of the 12 ASes it reaches: the prefixes a filter built from AS174:AS-COGC-009 (with bgpq4, say) would allow. 984 IPv4 and 44 IPv6. Every one is in the IRR API.

984 IPv4 prefixes
102.165.49.0/24103.119.217.0/24103.119.219.0/24103.245.28.0/22104.218.116.0/22104.219.160.0/24104.219.161.0/24104.223.44.0/24104.36.32.0/22108.165.135.0/24131.229.0.0/17134.241.0.0/16137.214.0.0/16137.214.0.0/17137.214.128.0/17137.214.16.0/24137.214.200.0/24137.215.0.0/16137.215.0.0/17137.215.128.0/17137.215.99.0/24138.0.152.0/22138.0.152.0/24138.0.153.0/24138.0.154.0/24138.0.155.0/24138.110.0.0/16138.118.112.0/22138.122.128.0/22139.177.137.0/24139.177.139.0/24139.177.170.0/24140.82.248.0/24140.82.249.0/24140.82.250.0/24140.82.251.0/24140.82.252.0/24140.82.253.0/24140.82.254.0/24140.82.255.0/24140.99.244.0/23141.193.23.0/24143.128.0.0/16143.160.0.0/16143.202.16.0/22146.141.0.0/16146.141.0.0/17146.141.240.0/24146.141.3.0/24146.141.97.0/24146.182.0.0/16146.230.0.0/16146.232.0.0/16146.232.0.0/17146.232.128.0/17146.64.0.0/16146.64.0.0/17146.64.128.0/17146.64.19.0/24146.64.216.0/21146.64.24.0/24146.64.25.0/24146.64.28.0/24146.64.5.0/24146.64.51.0/24146.64.54.0/24146.64.55.0/24146.64.56.0/24146.64.58.0/24146.64.68.0/24146.64.76.0/24146.64.8.0/24146.64.80.0/24146.64.83.0/24146.64.84.0/24146.64.85.0/24146.64.86.0/24147.183.1.0/24147.183.16.0/24147.183.17.0/24147.183.18.0/24147.183.2.0/24147.183.4.0/24148.59.151.0/24149.78.136.0/24149.78.138.0/24149.78.140.0/23149.78.226.0/24152.106.0.0/16152.106.0.0/17152.106.120.0/24152.106.128.0/17152.106.18.0/24152.106.2.0/24152.106.5.0/24152.106.6.0/24152.106.8.0/24152.112.0.0/16152.112.200.0/24154.114.0.0/17154.114.10.0/23154.114.13.0/24154.114.14.0/24154.114.17.0/24154.114.22.0/24154.114.26.0/24154.114.27.0/24154.114.28.0/24154.114.29.0/24154.114.33.0/24154.114.37.0/24154.114.39.0/24154.114.40.0/24154.114.41.0/24154.114.50.0/23154.114.9.0/24154.115.0.0/17154.115.0.0/21154.115.16.0/21154.115.24.0/21154.115.8.0/21154.16.15.0/24155.232.0.0/16155.232.0.0/17155.232.127.0/24155.232.135.0/24155.232.137.0/24155.232.144.0/24155.232.145.0/24155.232.185.0/24155.232.186.0/24155.232.187.0/24155.232.188.0/24155.232.189.0/24155.232.190.0/24155.232.191.0/24155.232.195.0/24155.232.20.0/24155.232.21.0/24155.232.23.0/24155.232.240.0/24155.232.248.0/24155.232.25.0/24155.232.250.0/24155.232.251.0/24155.232.252.0/24155.232.253.0/24155.232.255.0/24155.232.26.0/24155.232.35.0/24155.232.38.0/24155.232.56.0/24155.232.61.0/24155.232.66.0/24155.232.73.0/24155.232.74.0/24155.232.75.0/24155.232.76.0/24155.232.77.0/24155.232.78.0/24155.232.81.0/24155.232.84.0/24155.232.86.0/24155.232.96.0/24155.238.0.0/16155.238.0.0/17155.238.128.0/17155.238.5.0/24155.240.160.0/19155.240.192.0/19155.240.224.0/19157.225.96.0/20158.121.0.0/16162.221.34.0/24162.221.38.0/23162.223.24.0/24162.247.10.0/24162.247.11.0/24162.253.104.0/23162.253.107.0/24163.200.0.0/16163.200.0.0/17163.200.128.0/17165.125.215.0/24165.125.99.0/24168.172.0.0/16168.172.0.0/24168.172.1.0/24168.172.128.0/22168.172.128.0/24168.172.129.0/24168.172.130.0/24168.172.131.0/24168.172.132.0/24168.172.133.0/24168.172.134.0/24168.172.136.0/24168.172.137.0/24168.172.139.0/24168.172.140.0/24168.172.142.0/24168.172.143.0/24168.172.144.0/23168.172.144.0/24168.172.145.0/24168.172.147.0/24168.172.150.0/24168.172.152.0/24168.172.153.0/24168.172.154.0/24168.172.155.0/24168.172.160.0/24168.172.161.0/24168.172.162.0/23168.172.162.0/24168.172.163.0/24168.172.164.0/22168.172.164.0/24168.172.165.0/24168.172.166.0/24168.172.167.0/24168.172.168.0/24168.172.170.0/24168.172.174.0/23168.172.176.0/20168.172.176.0/21168.172.184.0/21168.172.193.0/24168.172.194.0/23168.172.196.0/22168.172.20.0/22168.172.20.0/23168.172.200.0/21168.172.208.0/22168.172.212.0/24168.172.22.0/23168.172.224.0/23168.172.224.0/24168.172.225.0/24168.172.230.0/23168.172.232.0/21168.172.232.0/22168.172.236.0/22168.172.24.0/21168.172.240.0/23168.172.243.0/24168.172.251.0/24168.172.252.0/24168.172.253.0/24168.172.41.0/24168.172.43.0/24168.172.47.0/24168.172.48.0/24168.172.64.0/18168.172.87.0/24168.172.88.0/24168.172.89.0/24170.204.20.0/22170.78.192.0/22172.83.145.0/24172.96.189.0/24179.40.8.0/22181.174.172.0/22181.174.176.0/21190.183.0.0/16190.183.122.0/23190.183.192.0/19190.183.194.0/23190.183.203.0/24190.183.212.0/22190.183.220.0/22190.183.230.0/23190.183.234.0/23190.183.236.0/23190.183.250.0/23190.183.252.0/22190.183.59.0/24190.183.60.0/24190.183.96.0/20190.216.18.0/24190.216.24.0/24190.216.60.0/24190.216.62.0/24190.57.224.0/19190.57.224.0/20190.7.0.0/18190.7.17.0/24190.7.18.0/23191.96.90.0/24192.101.188.0/24192.102.9.0/24192.132.58.0/24192.135.216.0/24192.138.213.0/24192.138.214.0/24192.156.245.0/24192.156.247.0/24192.189.27.0/24192.191.14.0/24192.195.196.0/24192.206.46.0/24192.206.47.0/24192.243.32.0/23192.30.249.0/24192.33.10.0/24192.65.229.0/24192.70.237.0/24192.80.66.0/24192.94.210.0/24192.94.61.0/24192.96.109.0/24192.96.11.0/24192.96.12.0/24192.96.135.0/24192.96.136.0/23192.96.140.0/24192.96.141.0/24192.96.142.0/24192.96.143.0/24192.96.15.0/24192.96.2.0/24192.96.20.0/23192.96.20.0/24192.96.21.0/24192.96.247.0/24192.96.248.0/23192.96.250.0/24192.96.252.0/24192.96.5.0/24192.96.7.0/24192.96.8.0/24192.96.94.0/24192.96.95.0/24196.10.119.0/24196.10.121.0/24196.10.203.0/24196.10.252.0/23196.10.254.0/24196.11.124.0/24196.11.136.0/21196.11.136.0/22196.11.136.0/23196.11.138.0/23196.11.140.0/22196.11.140.0/23196.11.142.0/23196.11.144.0/23196.11.200.0/22196.11.204.0/24196.11.235.0/24196.11.76.0/22196.11.98.0/24196.13.1.0/24196.13.101.0/24196.13.102.0/23196.13.115.0/24196.13.116.0/22196.13.116.0/24196.13.117.0/24196.13.118.0/24196.13.119.0/24196.13.121.0/24196.13.125.0/24196.13.126.0/24196.13.150.0/24196.13.16.0/21196.13.169.0/24196.13.174.0/23196.13.184.0/23196.13.184.0/24196.13.185.0/24196.13.187.0/24196.13.188.0/22196.13.188.0/23196.13.190.0/24196.13.196.0/24196.13.2.0/23196.13.200.0/22196.13.200.0/24196.13.201.0/24196.13.202.0/24196.13.203.0/24196.13.204.0/24196.13.24.0/22196.13.28.0/23196.13.30.0/24196.13.4.0/22196.13.8.0/21196.21.0.0/16196.21.0.0/20196.21.104.0/24196.21.108.0/22196.21.109.0/24196.21.112.0/21196.21.116.0/24196.21.119.0/24196.21.120.0/22196.21.120.0/23196.21.122.0/23196.21.128.0/17196.21.132.0/24196.21.133.0/24196.21.134.0/24196.21.135.0/24196.21.136.0/22196.21.140.0/24196.21.141.0/24196.21.142.0/24196.21.143.0/24196.21.144.0/24196.21.145.0/24196.21.146.0/24196.21.147.0/24196.21.148.0/22196.21.153.0/24196.21.158.0/23196.21.158.0/24196.21.16.0/22196.21.164.0/22196.21.168.0/24196.21.169.0/24196.21.174.0/24196.21.175.0/24196.21.176.0/22196.21.180.0/22196.21.180.0/24196.21.181.0/24196.21.182.0/24196.21.183.0/24196.21.184.0/24196.21.185.0/24196.21.186.0/23196.21.186.0/24196.21.187.0/24196.21.188.0/24196.21.189.0/24196.21.190.0/24196.21.191.0/24196.21.192.0/21196.21.192.0/24196.21.193.0/24196.21.194.0/24196.21.195.0/24196.21.196.0/24196.21.197.0/24196.21.198.0/24196.21.199.0/24196.21.20.0/22196.21.200.0/24196.21.204.0/24196.21.205.0/24196.21.206.0/24196.21.208.0/23196.21.208.0/24196.21.209.0/24196.21.210.0/24196.21.218.0/24196.21.228.0/24196.21.229.0/24196.21.230.0/24196.21.231.0/24196.21.232.0/24196.21.233.0/24196.21.235.0/24196.21.236.0/24196.21.237.0/24196.21.239.0/24196.21.240.0/23196.21.242.0/24196.21.243.0/24196.21.250.0/24196.21.251.0/24196.21.252.0/24196.21.31.0/24196.21.32.0/19196.21.32.0/21196.21.32.0/24196.21.33.0/24196.21.34.0/24196.21.35.0/24196.21.36.0/24196.21.37.0/24196.21.38.0/24196.21.39.0/24196.21.40.0/24196.21.42.0/24196.21.43.0/24196.21.44.0/22196.21.48.0/21196.21.56.0/22196.21.57.0/24196.21.58.0/24196.21.59.0/24196.21.60.0/23196.21.60.0/24196.21.61.0/24196.21.62.0/24196.21.63.0/24196.21.64.0/18196.21.64.0/21196.21.69.0/24196.21.72.0/24196.21.73.0/24196.21.74.0/23196.21.76.0/23196.21.79.0/24196.21.8.0/24196.21.80.0/22196.21.80.0/23196.21.82.0/23196.21.84.0/22196.21.84.0/23196.21.86.0/23196.21.89.0/24196.21.91.0/24196.21.92.0/22196.21.97.0/24196.21.98.0/24196.21.99.0/24196.24.0.0/16196.24.0.0/22196.24.102.0/24196.24.103.0/24196.24.105.0/24196.24.112.0/23196.24.112.0/24196.24.116.0/23196.24.118.0/24196.24.119.0/24196.24.16.0/23196.24.18.0/23196.24.18.0/24196.24.19.0/24196.24.192.0/18196.24.20.0/22196.24.20.0/24196.24.216.0/24196.24.217.0/24196.24.218.0/24196.24.24.0/21196.24.240.0/24196.24.242.0/24196.24.245.0/24196.24.31.0/24196.24.32.0/24196.24.33.0/24196.24.36.0/24196.24.38.0/24196.24.39.0/24196.24.4.0/24196.24.41.0/24196.24.44.0/24196.24.48.0/20196.24.55.0/24196.24.57.0/24196.24.58.0/24196.24.60.0/24196.24.64.0/23196.24.66.0/24196.24.68.0/24196.24.69.0/24196.24.7.0/24196.24.71.0/24196.24.72.0/23196.24.72.0/24196.24.73.0/24196.24.74.0/24196.24.75.0/24196.24.76.0/22196.24.83.0/24196.24.87.0/24196.248.0.0/17196.248.128.0/17196.248.160.0/19196.248.192.0/18196.248.67.0/24196.249.0.0/18196.249.0.0/20196.249.128.0/18196.249.16.0/20196.249.32.0/19196.252.0.0/17196.252.128.0/17196.253.0.0/18196.253.128.0/17196.253.64.0/18196.4.81.0/24196.4.95.0/24196.4.96.0/24196.6.198.0/24196.6.201.0/24196.6.221.0/24196.94.210.0/24198.102.172.0/24198.102.211.0/24198.145.0.0/19198.145.116.0/23198.145.120.0/24198.145.16.0/22198.145.176.0/20198.145.192.0/19198.145.224.0/19198.145.240.0/21198.145.248.0/21198.145.38.0/24198.145.40.0/23198.145.46.0/23198.145.64.0/23198.186.236.0/24198.252.100.0/24198.252.102.0/24198.252.104.0/24198.252.105.0/24198.252.106.0/24198.252.108.0/24198.252.109.0/24198.252.98.0/23198.54.155.0/24198.54.173.0/24198.54.174.0/24198.54.222.0/23198.54.223.0/24198.54.234.0/24198.54.249.0/24198.54.250.0/23198.54.250.0/24198.54.251.0/24198.54.58.0/24198.54.65.0/24198.54.66.0/24198.54.68.0/24198.54.83.0/24198.54.91.0/24199.101.138.0/24199.101.139.0/24199.16.147.0/24199.164.21.0/24199.164.28.0/24199.167.216.0/24199.167.217.0/24199.167.218.0/24199.167.219.0/24199.167.220.0/24199.167.221.0/24199.167.222.0/24199.167.223.0/24199.204.112.0/22199.204.159.0/24199.79.255.0/24200.123.55.0/24200.229.148.0/22200.26.189.0/24200.41.17.0/24200.41.20.0/24200.55.26.0/24200.55.28.0/24204.108.128.0/19204.108.129.0/24204.108.150.0/24204.108.158.0/24204.108.192.0/18204.11.139.0/24204.116.90.0/24204.193.128.0/19204.193.128.0/20204.193.144.0/20204.193.152.0/24206.187.100.0/22206.187.104.0/22206.187.108.0/22206.187.12.0/22206.187.16.0/22206.187.20.0/22206.187.4.0/22206.187.8.0/22206.187.96.0/22206.241.68.0/22206.241.72.0/24207.144.91.0/24207.230.92.0/24208.101.200.0/24208.67.44.0/24208.67.45.0/24209.10.101.0/24209.10.112.0/20209.10.112.0/23209.10.114.0/24209.10.128.0/20209.10.137.0/24209.10.144.0/20209.10.84.0/24209.10.96.0/19209.10.96.0/20209.144.144.0/24209.192.37.0/24209.192.81.0/24209.208.224.0/19209.208.224.0/23209.208.228.0/22209.208.232.0/21209.208.240.0/20209.221.32.0/22209.221.32.0/24209.221.33.0/24209.221.34.0/24209.221.35.0/24209.221.36.0/23209.221.36.0/24209.221.37.0/24209.82.162.0/24209.82.166.0/23209.82.166.0/24209.82.167.0/24209.82.188.0/23209.82.188.0/24209.82.189.0/24216.119.18.0/23216.119.18.0/24216.119.19.0/24216.119.20.0/23216.119.20.0/24216.119.21.0/24216.119.22.0/24216.119.27.0/24216.119.28.0/23216.119.28.0/24216.119.29.0/24216.119.34.0/23216.119.34.0/24216.119.35.0/24216.119.36.0/23216.119.36.0/24216.119.37.0/24216.119.38.0/24216.119.40.0/23216.119.40.0/24216.119.41.0/24216.119.55.0/24216.119.58.0/23216.119.58.0/24216.119.59.0/24216.119.60.0/23216.119.60.0/24216.119.61.0/24216.154.192.0/20216.154.192.0/24216.154.208.0/20216.154.208.0/21216.154.216.0/22216.154.220.0/24216.154.221.0/24216.154.222.0/24216.154.223.0/24216.234.1.0/24216.234.2.0/24216.234.22.0/24216.234.23.0/24216.234.25.0/24216.234.27.0/24216.234.28.0/24216.234.29.0/24216.234.3.0/24216.234.30.0/24216.234.31.0/24216.234.4.0/24216.234.5.0/24216.235.196.0/22216.235.200.0/2123.26.55.0/2424.233.192.0/2124.233.192.0/2424.233.193.0/2424.233.194.0/2424.233.195.0/2424.233.196.0/2424.233.197.0/2424.233.198.0/2424.233.199.0/2438.103.176.0/2038.103.176.0/2438.103.177.0/2438.103.178.0/2438.103.179.0/2438.103.180.0/2438.103.181.0/2438.103.182.0/2438.103.183.0/2438.103.184.0/2438.103.185.0/2438.103.186.0/2438.103.187.0/2438.103.188.0/2438.103.189.0/2438.103.190.0/2438.103.191.0/2438.106.104.0/2138.106.104.0/2438.106.105.0/2438.106.106.0/2438.106.107.0/2438.106.108.0/2438.106.109.0/2438.106.110.0/2438.106.111.0/2438.109.0.0/2438.109.1.0/2438.109.2.0/2438.109.3.0/2438.109.4.0/2438.109.5.0/2438.109.6.0/2438.109.7.0/2438.58.240.0/2038.81.70.0/2438.83.176.0/2138.83.176.0/2438.83.177.0/2438.83.178.0/2438.83.179.0/2438.83.180.0/2438.83.181.0/2438.83.182.0/2438.83.183.0/2438.83.184.0/2138.83.184.0/2438.83.185.0/2438.83.186.0/2438.83.187.0/2438.83.188.0/2438.83.189.0/2438.83.190.0/2438.83.191.0/244.43.250.32/2741.74.144.0/2045.149.103.0/2445.7.96.0/225.62.50.0/2364.56.208.0/2464.57.240.0/2064.57.252.0/2464.77.219.0/2464.88.160.0/1964.88.160.0/2064.88.161.0/2464.88.176.0/2064.88.184.0/2264.88.186.0/2465.98.148.0/2365.98.151.0/2465.98.155.0/2465.98.177.0/2465.98.178.0/2365.98.232.0/2165.98.240.0/2465.98.253.0/2465.98.254.0/2366.0.192.0/2266.194.233.0/2466.197.112.0/2466.197.113.0/2466.249.172.0/2266.35.144.0/2466.35.147.0/2466.81.0.0/2366.81.103.0/2466.81.104.0/2366.81.120.0/2266.81.132.0/2466.81.14.0/2466.81.159.0/2466.81.227.0/2466.81.28.0/2366.81.32.0/2266.81.36.0/2366.81.40.0/2166.81.50.0/2366.81.52.0/2266.81.7.0/2466.81.8.0/2466.81.81.0/2466.81.84.0/2266.81.95.0/2466.94.41.0/2467.203.101.0/2467.203.102.0/2467.203.109.0/2467.203.121.0/2467.203.123.0/2467.203.127.0/2467.203.64.0/2467.203.92.0/2467.203.97.0/2467.220.100.0/2367.220.104.0/2167.220.112.0/2167.220.120.0/2167.220.96.0/2067.220.96.0/2268.169.48.0/2168.169.56.0/2268.171.160.0/2168.171.168.0/2168.68.176.0/2469.10.81.0/2469.16.0.0/1769.16.12.0/2369.16.120.0/2269.16.120.0/2369.16.122.0/2369.16.124.0/2269.16.124.0/2369.16.126.0/2369.16.14.0/2369.16.16.0/2069.16.16.0/2469.16.17.0/2469.16.36.0/2369.16.38.0/2369.16.64.0/2369.16.68.0/2369.16.72.0/2269.16.72.0/2369.16.74.0/2369.16.76.0/2269.16.76.0/2369.16.78.0/2369.19.135.0/2469.19.161.0/2469.19.162.0/2369.19.164.0/2269.19.176.0/2169.19.184.0/2369.19.190.0/2469.19.217.0/2469.19.218.0/2369.19.220.0/2269.19.229.0/2469.19.235.0/2469.19.238.0/2369.19.240.0/2469.19.246.0/2369.19.248.0/2469.19.252.0/2469.19.254.0/2369.5.66.0/2469.5.67.0/2469.71.224.0/1969.85.136.0/2469.85.143.0/2469.85.144.0/2169.85.154.0/2369.85.156.0/2369.85.160.0/1969.89.0.0/2072.10.66.0/2372.10.66.0/2472.10.67.0/2472.10.86.0/2372.10.86.0/2472.10.87.0/2472.10.88.0/2372.10.88.0/2472.10.89.0/2472.10.90.0/2474.122.146.0/2474.200.121.0/2474.200.122.0/2496.45.100.0/2496.45.101.0/2496.45.102.0/2496.45.103.0/2496.45.104.0/2496.45.105.0/2496.45.106.0/2496.45.107.0/2496.45.108.0/2496.45.109.0/2496.45.110.0/2496.45.111.0/2496.45.96.0/2496.45.97.0/2496.45.98.0/2496.45.99.0/2497.75.232.0/24
44 IPv6 prefixes
2001:19d0::/322001:4200:0:5001::/642001:4200:0:b::/642001:4200:1020::/482001:4200:2000:8000::/492001:4200:2000::/492001:4200:2000::/642001:4200:3020::/482001:4200:3200::/442001:4200:3200::/482001:4200:3400::/482001:4200:389::/482001:4200:48::/482001:4200:4a::/482001:4200:4b::/482001:4200:5000::/482001:4200:597::/482001:4200:7000::/482001:4200:7000:ffff::/642001:4200:7800::/482001:4200:7800:f::/642001:4200:8000::/442001:4200::/322001:4200:c00::/442001:4200:fff0:4500::/642001:4200:fffc::/642001:4200:ffff:14::/642001:470:4f6::/482001:48e8::/292404:2400:300::/482602:ffa5::/362602:ffa5::/402604:2a80::/322604:ae00:3::/482607:f868:8000::/332607:f868:8000::/342607:f868::/322607:f868::/332607:f868::/342800:6f0::/322803:1dc0::/322803:7840::/322803:cc80::/322a01:538:3::/48
Registries

Each registry’s copy

RADB12 membersCogent Communications Transit Customers
Maintained byMAINT-AS174
Last modified2026-05-13T21:34:13Z
MembersAS19635 AS1968 AS19864 AS20068 AS19955 AS20075 AS20143 AS20141 AS2018 AS20207 AS2044 AS20413
mbrs-by-refN
Used by

Sets that include AS174:AS-COGC-009

AS174:AS-COGENT
Tools

Check AS174:AS-COGC-009 live

IRR API, with prefixes