AS174:AS-COGC-021 Cogent Communications Transit Customers
An as-set registered in RADB, maintained by MAINT-AS174. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.
Members
What AS174:AS-COGC-021 lists
4 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS174:AS-COGC-021 covers
Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS174:AS-COGC-021 (with bgpq4, say) would allow. 212 IPv4 and 4 IPv6. Every one is in the IRR API.
212 IPv4 prefixes
130.117.189.0/24167.21.0.0/16167.21.0.0/17167.21.1.0/24167.21.10.0/24167.21.128.0/17167.21.14.0/24167.21.15.0/24167.21.180.0/22167.21.180.0/24167.21.181.0/24167.21.182.0/24167.21.183.0/24167.21.184.0/22167.21.184.0/24167.21.185.0/24167.21.186.0/24167.21.195.0/24167.21.196.0/24167.21.198.0/24167.21.199.0/24167.21.2.0/24167.21.200.0/21167.21.208.0/24167.21.209.0/24167.21.210.0/24167.21.211.0/24167.21.212.0/24167.21.213.0/24167.21.224.0/21167.21.232.0/24167.21.249.0/24167.21.250.0/24167.21.251.0/24167.21.254.0/24167.21.3.0/24167.21.4.0/24167.21.44.0/24167.21.48.0/28167.21.50.0/24167.21.51.0/24167.21.6.0/24167.21.7.0/24167.21.8.0/24167.21.9.0/24185.168.44.0/22185.168.44.0/24185.168.45.0/24185.168.46.0/24193.200.139.0/24193.25.197.0/24193.7.184.0/24194.165.49.0/24195.160.228.0/22195.160.228.0/24195.160.229.0/24195.160.230.0/24195.160.231.0/24209.160.239.0/24217.114.208.0/20217.114.208.0/24217.114.209.0/24217.114.210.0/24217.114.211.0/24217.114.212.0/24217.114.213.0/24217.114.214.0/24217.114.215.0/24217.114.216.0/24217.114.217.0/24217.114.218.0/24217.114.219.0/24217.114.220.0/24217.114.221.0/24217.114.222.0/24217.114.223.0/2438.115.62.0/2438.117.168.0/2338.66.79.0/2462.141.48.0/2162.141.48.0/2462.141.49.0/2462.141.50.0/2462.141.51.0/2462.141.52.0/2462.141.53.0/2462.141.54.0/2462.141.55.0/2462.141.56.0/2262.141.56.0/2462.141.57.0/2462.141.58.0/2462.141.59.0/2462.141.60.0/2362.141.60.0/2462.141.61.0/2484.19.160.0/1984.19.160.0/2484.19.161.0/2484.19.162.0/2484.19.163.0/2484.19.164.0/2484.19.165.0/2484.19.166.0/2484.19.168.0/2484.19.169.0/2484.19.170.0/2484.19.171.0/2484.19.172.0/2484.19.173.0/2484.19.174.0/2484.19.175.0/2484.19.176.0/2484.19.177.0/2484.19.178.0/2484.19.179.0/2484.19.180.0/2484.19.181.0/2484.19.182.0/2484.19.183.0/2484.19.184.0/2484.19.185.0/2484.19.186.0/2484.19.187.0/2484.19.188.0/2484.19.189.0/2484.19.190.0/2484.19.191.0/2487.118.100.0/2487.118.101.0/2487.118.102.0/2487.118.103.0/2487.118.104.0/2487.118.105.0/2487.118.106.0/2487.118.107.0/2487.118.108.0/2487.118.109.0/2487.118.110.0/2487.118.111.0/2487.118.112.0/2487.118.113.0/2487.118.114.0/2487.118.115.0/2487.118.116.0/2487.118.117.0/2487.118.118.0/2487.118.119.0/2487.118.120.0/2487.118.121.0/2487.118.122.0/2487.118.123.0/2487.118.124.0/2487.118.125.0/2487.118.126.0/2487.118.127.0/2487.118.64.0/1887.118.64.0/2487.118.65.0/2487.118.66.0/2487.118.67.0/2487.118.68.0/2487.118.69.0/2487.118.70.0/2487.118.71.0/2487.118.72.0/2487.118.73.0/2487.118.74.0/2487.118.75.0/2487.118.76.0/2487.118.77.0/2487.118.78.0/2487.118.79.0/2487.118.80.0/2487.118.81.0/2487.118.82.0/2487.118.83.0/2487.118.84.0/2487.118.85.0/2487.118.86.0/2487.118.87.0/2487.118.88.0/2487.118.89.0/2487.118.90.0/2487.118.91.0/2487.118.92.0/2487.118.93.0/2487.118.94.0/2487.118.95.0/2487.118.96.0/2487.118.97.0/2487.118.98.0/2487.118.99.0/2491.213.60.0/2495.128.72.0/2195.169.160.0/2495.169.161.0/2495.169.169.0/2495.169.181.0/2495.169.182.0/2495.169.183.0/2495.169.184.0/2295.169.184.0/2495.169.185.0/2495.169.186.0/2495.169.187.0/2495.169.188.0/2395.169.188.0/2495.169.189.0/2495.169.190.0/2395.169.190.0/2495.169.191.0/24
4 IPv6 prefixes
Registries
Each registry’s copy
RADB4 membersCogent Communications Transit Customers
| Maintained by | MAINT-AS174 |
| Last modified | 2026-09-11T14:49:32Z |
| Members | AS30489 AS30641 AS31103 AS31178 |
| mbrs-by-ref | N |