United States · ASN
AS174 · COGENT-174 - Cogent Communications, LLC
COGENT-174 - Cogent Communications, LLC is registered in United States (ARIN). It currently announces 3979 IPv4 prefixes (about 36,344,832 addresses) and 535 IPv6 prefixes in the global routing table; PeeringDB lists it as “NSP”.
Broadband ISP Cogent Communications
Cogent Communications (AS174) is a broadband ISP registered in the United States.
ChatGPT available Claude available Gemini available Muse available
Basis: ipapi.is classifies this ASN as “ISP”. AI availability follows the official region lists for the United States and the network type. Whether it works for you depends on your exit IP’s location and type. Check my IP
Country / region
United States
ARIN
IPv4 addresses
36,344,832
3979 prefixes
Upstream / downstream
210 / 6496
neighbours
IP Judge check stats last 30 days · counts and type shares only
In the last 30 days this network was checked 991 times on IP Judge, across 58 different IPs.
Residential / ISP / mobile 17% Datacenter / proxy 19% Business line 43% Undetermined 21%
IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted
Business line · 72 Datacenter IP · 29 ISP IP · 36 Proxy / VPN · 3 Undetermined · 40
Neighbouring networks
Upstreams (transit providers)
Downstreams (networks connected through it)
IPv4 prefixes 3979 total, first 500 listed · click a header to sort
Prefix Addresses Geolocation On DC list
2.58.4.0/22 1,024 United Kingdom — 2.58.115.0/24 256 Germany — 5.83.219.0/24 256 Netherlands 100% 5.157.72.0/21 2,048 Slovenia — 8.24.64.0/23 512 United States — 8.24.72.0/23 512 United States — 16.5.51.0/24 256 United States 100% 16.5.118.0/23 512 United States — 16.5.168.0/23 512 United States — 16.5.170.0/23 512 United States — 16.5.198.0/24 256 United States — 23.26.130.0/24 256 United States — 23.135.116.0/24 256 United States — 23.135.124.0/24 256 United States — 23.141.196.0/24 256 United States — 23.141.204.0/24 256 United States — 23.141.212.0/24 256 United States — 23.141.228.0/24 256 United States — 23.142.100.0/24 256 United States — 23.144.28.0/24 256 United States — 23.144.60.0/24 256 United States — 23.146.76.0/24 256 United States — 23.146.116.0/24 256 United States — 23.148.44.0/24 256 United States — 23.148.60.0/24 256 United States — 23.148.68.0/24 256 United States — 23.148.92.0/24 256 United States — 23.148.116.0/24 256 United States — 23.148.124.0/24 256 United States — 23.148.164.0/24 256 United States — 23.149.84.0/24 256 United States — 23.151.196.0/24 256 United States — 23.157.228.0/24 256 United States — 23.158.84.0/24 256 United States — 23.161.96.0/24 256 United States — 23.167.168.0/24 256 Canada — 23.190.24.0/24 256 United States — 23.227.92.0/22 1,024 United States — 23.234.144.0/22 1,024 United States — 23.237.93.0/24 256 United States — 37.34.88.0/21 2,048 Netherlands — 37.49.150.0/24 256 United States — 38.0.0.0/8 16,777,216 United States 2% 38.3.128.0/24 256 Peru — 38.3.180.0/24 256 Venezuela — 38.3.181.0/24 256 Venezuela — 38.3.182.0/24 256 Venezuela — 38.3.183.0/24 256 Venezuela — 38.5.16.0/24 256 United States — 38.7.64.0/20 4,096 Canada — 38.7.96.0/24 256 Mexico — 38.7.97.0/24 256 Mexico — 38.9.32.0/24 256 Greece — 38.9.33.0/24 256 United States — 38.9.210.0/24 256 Brazil — 38.9.210.0/23 512 Brazil — 38.9.211.0/24 256 Brazil — 38.10.160.0/24 256 India — 38.10.161.0/24 256 India — 38.10.162.0/24 256 India — 38.10.163.0/24 256 India — 38.10.164.0/24 256 India — 38.10.165.0/24 256 India — 38.10.166.0/24 256 India — 38.10.167.0/24 256 India — 38.10.168.0/24 256 India — 38.10.169.0/24 256 India — 38.10.170.0/24 256 India — 38.10.171.0/24 256 India — 38.10.172.0/24 256 India — 38.10.173.0/24 256 India — 38.10.174.0/24 256 India — 38.10.175.0/24 256 India — 38.15.0.0/19 8,192 United States — 38.15.184.0/21 2,048 United States — 38.17.40.0/23 512 United States — 38.17.42.0/23 512 United States — 38.18.160.0/19 8,192 Canada — 38.18.236.0/22 1,024 United States — 38.19.12.0/24 256 Mexico — 38.19.48.0/24 256 United States — 38.19.172.0/22 1,024 United States — 38.19.208.0/24 256 Chile — 38.19.209.0/24 256 Chile — 38.19.210.0/24 256 Chile — 38.19.211.0/24 256 Chile — 38.19.214.0/24 256 Brazil — 38.19.224.0/23 512 Canada — 38.19.224.0/24 256 Canada — 38.19.225.0/24 256 Canada — 38.19.234.0/24 256 Venezuela — 38.19.234.0/23 512 Venezuela — 38.19.235.0/24 256 Venezuela — 38.19.236.0/24 256 Canada — 38.19.237.0/24 256 Indonesia — 38.19.251.0/24 256 United States — 38.20.130.0/23 512 Canada — 38.20.138.0/24 256 Canada — 38.20.139.0/24 256 Canada — 38.20.160.0/20 4,096 United States — 38.20.228.0/24 256 Canada — 38.21.64.0/24 256 Italy — 38.21.65.0/24 256 Italy — 38.21.66.0/24 256 Italy — 38.21.67.0/24 256 Italy — 38.21.124.0/22 1,024 Peru — 38.22.10.0/24 256 United States — 38.22.40.0/24 256 United States — 38.22.57.0/24 256 United States — 38.22.58.0/24 256 United States — 38.22.64.0/23 512 Hong Kong — 38.22.64.0/24 256 Hong Kong — 38.22.65.0/24 256 Hong Kong — 38.22.66.0/24 256 Canada — 38.22.74.0/24 256 United States — 38.22.75.0/24 256 United States — 38.22.76.0/23 512 United States — 38.22.78.0/24 256 Canada — 38.22.110.0/24 256 Canada — 38.22.124.0/24 256 Canada — 38.22.125.0/24 256 Canada — 38.22.126.0/24 256 Canada — 38.22.127.0/24 256 Canada — 38.22.168.0/24 256 Mexico — 38.22.174.0/24 256 Mexico — 38.22.176.0/24 256 Mexico — 38.22.219.0/24 256 United States — 38.22.230.0/24 256 United States — 38.22.232.0/21 2,048 United States — 38.27.0.0/24 256 United States — 38.27.8.0/21 2,048 United States — 38.27.16.0/20 4,096 United States — 38.27.39.0/24 256 United States — 38.27.111.0/24 256 United States — 38.29.171.0/24 256 United States — 38.29.174.0/24 256 United States — 38.29.200.0/23 512 United States — 38.29.223.0/24 256 United States — 38.29.232.0/24 256 Canada — 38.29.233.0/24 256 Canada — 38.29.234.0/24 256 Canada — 38.29.235.0/24 256 Canada — 38.34.0.0/20 4,096 United States — 38.34.16.0/20 4,096 United States — 38.39.96.0/24 256 Canada — 38.39.97.0/24 256 Canada — 38.39.98.0/24 256 Canada — 38.39.99.0/24 256 Canada — 38.39.100.0/24 256 Canada — 38.39.101.0/24 256 Canada — 38.39.102.0/24 256 Canada — 38.39.103.0/24 256 Canada — 38.39.104.0/24 256 Canada — 38.39.105.0/24 256 Canada — 38.39.106.0/24 256 Canada — 38.39.107.0/24 256 Canada — 38.39.108.0/24 256 Canada — 38.39.109.0/24 256 Canada — 38.39.110.0/24 256 Canada — 38.39.111.0/24 256 Canada — 38.39.112.0/24 256 Canada — 38.39.113.0/24 256 Canada — 38.39.114.0/24 256 Canada — 38.39.115.0/24 256 Canada — 38.39.116.0/24 256 Canada — 38.39.117.0/24 256 Canada — 38.39.118.0/24 256 Canada — 38.39.119.0/24 256 Canada — 38.39.120.0/24 256 Canada — 38.39.121.0/24 256 Canada — 38.39.122.0/24 256 Canada — 38.39.123.0/24 256 Canada — 38.39.124.0/24 256 Canada — 38.39.125.0/24 256 Canada — 38.39.126.0/24 256 Canada — 38.39.127.0/24 256 Canada — 38.41.123.0/24 256 Canada — 38.44.20.0/22 1,024 United States — 38.44.20.0/24 256 United States — 38.44.21.0/24 256 United States — 38.44.22.0/24 256 United States — 38.44.23.0/24 256 United States — 38.45.64.0/22 1,024 United States — 38.45.69.0/24 256 United States — 38.45.71.0/24 256 United States — 38.45.72.0/24 256 United States — 38.45.95.0/24 256 United States — 38.45.132.0/24 256 United States — 38.45.134.0/23 512 United States — 38.45.137.0/24 256 United States — 38.45.138.0/23 512 United States — 38.45.140.0/24 256 United States — 38.45.145.0/24 256 United States — 38.45.150.0/23 512 United States — 38.45.155.0/24 256 United States — 38.45.162.0/24 256 United States — 38.45.184.0/22 1,024 United States — 38.45.216.0/24 256 United States — 38.45.216.0/23 512 United States — 38.45.217.0/24 256 United States — 38.45.218.0/23 512 United States — 38.45.226.0/24 256 Canada — 38.45.227.0/24 256 Canada — 38.45.240.0/23 512 Mexico — 38.45.242.0/24 256 Mexico — 38.45.252.0/24 256 Mexico — 38.46.24.0/23 512 United States — 38.46.26.0/23 512 United States — 38.46.44.0/22 1,024 United States — 38.46.80.0/22 1,024 United States — 38.46.128.0/24 256 United States — 38.46.143.0/24 256 United States — 38.46.148.0/24 256 Canada — 38.46.156.0/24 256 Canada — 38.46.157.0/24 256 Canada — 38.46.168.0/22 1,024 Canada — 38.46.200.0/24 256 United States — 38.46.206.0/23 512 United States — 38.46.214.0/24 256 Indonesia — 38.46.224.0/22 1,024 United States — 38.46.228.0/22 1,024 United States — 38.46.232.0/22 1,024 Indonesia — 38.46.232.0/24 256 Indonesia — 38.46.233.0/24 256 Indonesia — 38.46.234.0/24 256 Indonesia — 38.46.235.0/24 256 Indonesia — 38.50.164.0/24 256 United Kingdom — 38.51.190.0/24 256 Dominican Republic — 38.51.191.0/24 256 Dominican Republic — 38.51.227.0/24 256 France — 38.51.236.0/24 256 Venezuela — 38.51.237.0/24 256 Venezuela — 38.51.238.0/24 256 Venezuela — 38.51.239.0/24 256 Venezuela — 38.52.144.0/24 256 Brazil — 38.52.170.0/24 256 Mexico — 38.52.171.0/24 256 Canada — 38.52.192.0/24 256 Japan — 38.55.72.0/24 256 United States — 38.55.74.0/24 256 United States — 38.55.76.0/24 256 United States — 38.56.24.0/22 1,024 Yemen — 38.56.24.0/24 256 Yemen — 38.56.25.0/24 256 Yemen — 38.56.26.0/24 256 Yemen — 38.56.27.0/24 256 Yemen — 38.56.28.0/24 256 Yemen — 38.56.28.0/22 1,024 Yemen — 38.56.29.0/24 256 Yemen — 38.56.30.0/24 256 Yemen — 38.56.31.0/24 256 Yemen — 38.57.32.0/24 256 United States — 38.57.55.0/24 256 United States — 38.57.56.0/22 1,024 United States — 38.57.56.0/24 256 United States — 38.57.57.0/24 256 United States — 38.57.58.0/24 256 United States — 38.57.59.0/24 256 United States — 38.57.72.0/24 256 United States — 38.57.74.0/23 512 United States — 38.57.77.0/24 256 United States — 38.57.78.0/23 512 United States — 38.57.148.0/22 1,024 United States — 38.57.161.0/24 256 United States — 38.57.174.0/23 512 United States — 38.57.184.0/24 256 United States — 38.57.186.0/24 256 United States — 38.57.204.0/23 512 United States — 38.57.216.0/24 256 United States — 38.57.224.0/22 1,024 United States — 38.57.237.0/24 256 Germany — 38.57.252.0/22 1,024 United States — 38.58.37.0/24 256 Mexico — 38.58.56.0/21 2,048 United States — 38.58.76.0/24 256 Mexico — 38.58.77.0/24 256 Mexico — 38.58.96.0/24 256 United States — 38.58.97.0/24 256 United States — 38.58.100.0/24 256 United States — 38.58.102.0/24 256 United States — 38.58.105.0/24 256 France — 38.58.108.0/24 256 United States — 38.58.129.0/24 256 Mexico — 38.58.136.0/24 256 Mexico — 38.58.137.0/24 256 Mexico — 38.58.151.0/24 256 Mexico — 38.58.184.0/24 256 United States — 38.58.185.0/24 256 United States — 38.58.198.0/23 512 Canada — 38.58.198.0/24 256 Canada — 38.58.199.0/24 256 Canada — 38.58.208.0/24 256 Canada — 38.58.209.0/24 256 Canada — 38.58.210.0/24 256 Canada — 38.58.211.0/24 256 Canada — 38.58.212.0/24 256 Canada — 38.58.213.0/24 256 Canada — 38.58.214.0/24 256 Canada — 38.58.215.0/24 256 Canada — 38.58.216.0/24 256 Canada — 38.58.217.0/24 256 Canada — 38.58.218.0/24 256 Canada — 38.58.219.0/24 256 Canada — 38.58.220.0/24 256 Canada — 38.58.221.0/24 256 Canada — 38.58.222.0/24 256 Canada — 38.58.223.0/24 256 Canada — 38.58.233.0/24 256 United States — 38.58.236.0/23 512 United States — 38.64.10.0/23 512 United States — 38.64.32.0/22 1,024 United States — 38.64.52.0/22 1,024 United States — 38.64.83.0/24 256 United States — 38.64.84.0/24 256 United States — 38.64.85.0/24 256 United States — 38.64.87.0/24 256 United States — 38.64.90.0/24 256 United States — 38.64.93.0/24 256 United States — 38.64.100.0/22 1,024 United States — 38.64.100.0/24 256 United States — 38.64.101.0/24 256 United States — 38.64.102.0/24 256 United States — 38.64.103.0/24 256 United States — 38.64.104.0/21 2,048 United States — 38.64.139.0/24 256 Canada — 38.64.154.0/24 256 Canada — 38.64.160.0/24 256 Canada — 38.64.162.0/24 256 Canada — 38.64.163.0/24 256 Canada — 38.64.165.0/24 256 Canada — 38.64.174.0/24 256 Canada — 38.64.184.0/23 512 Canada — 38.64.186.0/24 256 Canada — 38.64.187.0/24 256 Canada — 38.64.192.0/24 256 Canada — 38.64.204.0/24 256 Canada — 38.64.204.0/22 1,024 Canada — 38.64.205.0/24 256 Canada — 38.64.206.0/24 256 Canada — 38.64.207.0/24 256 Canada — 38.64.221.0/24 256 Canada — 38.65.6.0/24 256 United States — 38.65.8.0/24 256 United States — 38.65.28.0/24 256 United States — 38.65.33.0/24 256 United States — 38.65.37.0/24 256 United States — 38.65.59.0/24 256 United States — 38.65.68.0/24 256 United States — 38.65.103.0/24 256 United States — 38.65.115.0/24 256 United States — 38.65.140.0/24 256 Mexico — 38.65.141.0/24 256 Mexico — 38.65.143.0/24 256 Mexico — 38.65.172.0/24 256 Canada — 38.65.193.0/24 256 United States — 38.65.211.0/24 256 United States — 38.65.216.0/24 256 Hong Kong — 38.65.217.0/24 256 United States — 38.65.222.0/24 256 United States — 38.65.243.0/24 256 Canada — 38.65.248.0/22 1,024 Canada — 38.65.248.0/21 2,048 Canada — 38.65.252.0/24 256 Canada — 38.65.253.0/24 256 Canada — 38.65.254.0/24 256 Canada — 38.65.255.0/24 256 Canada — 38.66.70.0/24 256 United States — 38.66.73.0/24 256 United States — 38.66.84.0/23 512 United States — 38.66.88.0/21 2,048 United States — 38.66.104.0/23 512 United States — 38.66.108.0/22 1,024 Bangladesh — 38.66.108.0/24 256 Bangladesh — 38.66.109.0/24 256 Bangladesh — 38.66.110.0/24 256 Bangladesh — 38.66.111.0/24 256 Bangladesh — 38.66.198.0/23 512 United States — 38.66.202.0/23 512 United States — 38.66.222.0/24 256 United States — 38.66.249.0/24 256 United States — 38.66.254.0/24 256 United States — 38.67.4.0/24 256 United States — 38.67.19.0/24 256 Germany — 38.67.20.0/24 256 United States — 38.67.22.0/24 256 Canada — 38.67.133.0/24 256 United States — 38.67.209.0/24 256 United States — 38.67.224.0/22 1,024 United States — 38.67.241.0/24 256 United States — 38.68.36.0/23 512 United States — 38.68.50.0/24 256 United States — 38.68.62.0/24 256 United States — 38.68.65.0/24 256 United States — 38.68.78.0/24 256 United States — 38.68.79.0/24 256 United States — 38.68.81.0/24 256 United States — 38.68.82.0/24 256 United States — 38.68.90.0/24 256 United States — 38.68.92.0/22 1,024 United States — 38.68.132.0/23 512 United States — 38.68.136.0/24 256 United States — 38.68.138.0/24 256 United States — 38.68.140.0/23 512 United States — 38.68.142.0/24 256 United States — 38.68.148.0/23 512 United States — 38.68.150.0/24 256 United States — 38.68.152.0/24 256 Canada — 38.68.153.0/24 256 Canada — 38.68.154.0/24 256 Canada — 38.68.155.0/24 256 Canada — 38.68.156.0/24 256 Canada — 38.68.157.0/24 256 Canada — 38.68.158.0/24 256 Canada — 38.68.159.0/24 256 Canada — 38.68.195.0/24 256 United States — 38.68.202.0/24 256 United States — 38.68.205.0/24 256 United States — 38.69.1.0/24 256 United States — 38.69.7.0/24 256 United States — 38.69.37.0/24 256 United States — 38.69.40.0/23 512 United States — 38.69.45.0/24 256 United States — 38.69.48.0/22 1,024 United States — 38.69.53.0/24 256 United States — 38.69.56.0/24 256 United States — 38.69.57.0/24 256 United States — 38.69.58.0/23 512 United States — 38.69.131.0/24 256 Canada — 38.69.135.0/24 256 Canada — 38.69.138.0/23 512 United States — 38.69.146.0/24 256 Canada — 38.69.148.0/24 256 Singapore — 38.69.150.0/24 256 Canada — 38.69.159.0/24 256 United States — 38.69.162.0/24 256 Canada — 38.69.167.0/24 256 Canada — 38.69.170.0/23 512 Canada — 38.69.172.0/22 1,024 Canada — 38.69.183.0/24 256 Canada — 38.69.192.0/23 512 United States — 38.69.195.0/24 256 United States — 38.69.218.0/23 512 United States — 38.69.221.0/24 256 United States — 38.69.232.0/24 256 United States — 38.69.240.0/20 4,096 United States — 38.70.9.0/24 256 United States — 38.70.13.0/24 256 United States — 38.70.14.0/23 512 United States — 38.70.18.0/24 256 United States — 38.70.22.0/23 512 United States — 38.70.27.0/24 256 United States — 38.70.137.0/24 256 Canada — 38.70.219.0/24 256 United States — 38.70.221.0/24 256 United States — 38.70.224.0/21 2,048 United States — 38.70.233.0/24 256 United States — 38.70.238.0/24 256 United States — 38.71.11.0/24 256 United States — 38.71.15.0/24 256 United States — 38.71.19.0/24 256 United States — 38.71.45.0/24 256 United States — 38.71.71.0/24 256 United States — 38.71.112.0/21 2,048 United States — 38.71.116.0/22 1,024 United States — 38.71.194.0/24 256 United States — 38.71.201.0/24 256 United States — 38.72.106.0/24 256 United States — 38.72.109.0/24 256 United States — 38.72.116.0/23 512 United States — 38.72.118.0/24 256 United States — 38.72.121.0/24 256 United States — 38.72.126.0/24 256 United States — 38.72.129.0/24 256 United States — 38.72.130.0/24 256 United States — 38.72.131.0/24 256 United States — 38.72.142.0/24 256 United States — 38.72.143.0/24 256 United States — 38.72.152.0/24 256 United States — 38.72.157.0/24 256 United States — 38.72.159.0/24 256 United States — 38.72.195.0/24 256 United States — 38.73.96.0/24 256 United States — 38.73.192.0/24 256 United States — 38.73.236.0/24 256 United States — 38.73.238.0/24 256 United States — 38.74.5.0/24 256 Canada — 38.74.60.0/24 256 Canada — 38.74.61.0/24 256 Canada — 38.74.62.0/23 512 Canada — 38.74.66.0/23 512 United States — 38.74.67.0/24 256 United States — 38.75.2.0/24 256 United States — 38.75.13.0/24 256 United States — 38.75.25.0/24 256 United States — 38.75.46.0/24 256 United States — 38.75.72.0/22 1,024 United States — 38.75.87.0/24 256 United States — 38.75.88.0/23 512 United States — 38.75.90.0/23 512 United States — 38.75.196.0/24 256 United States —
Geolocation is the DB-IP Lite location of each prefix’s first address; “On DC list” is the share of the prefix on the X4BNet public datacenter list.
IPv6 prefixes 535 total · click a header to sort
FAQ
Is AS174 residential or datacenter? Cogent Communications (AS174) is a broadband ISP. Basis: ipapi.is classifies this ASN as “ISP”. A network can mix address types; for a single IP, the check result is what counts.
Can I use ChatGPT or Claude with an AS174 IP? AS174 is registered in the United States. By the official region lists and the network type: ChatGPT — Region supported, and the network type looks like a normal user; Claude — Region supported, and the network type looks like a normal user. Your exit IP’s location is what counts in the end.
How many IP prefixes does AS174 have? It currently announces 3,979 IPv4 prefixes (about 36,344,832 addresses in total) and 535 IPv6 prefixes in the global routing table. Data from RIPEstat, refreshed daily.
Related
Other major networks in United States
Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, DB-IP Lite, the X4BNet datacenter list, ipapi.is (only results already on IP Judge) and IP Judge lookups. Routing data refreshes daily.