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Autonomous system

AS174

Autonomous System
Autonomous System Number (ASN)
AS174
Country
United States of America (US)
Organization
Cogent Communications LLC
Handle
COGENT-174
Names and aliases
Cogent Communications, Inc.
Websites
http://www.cogentco.com/
Category
isp
Network Role
tier1_transit
Number of IPv4
36,285,440
Number of IPv6
3.9814 x 10^30
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
2.58.4.0/22 1,024 2.58.4.0 2.58.7.255
2.58.115.0/24 256 2.58.115.0 2.58.115.255
5.157.72.0/21 2,048 5.157.72.0 5.157.79.255
8.24.64.0/23 512 8.24.64.0 8.24.65.255
8.24.72.0/23 512 8.24.72.0 8.24.73.255
16.5.118.0/23 512 16.5.118.0 16.5.119.255
16.5.168.0/22 1,024 16.5.168.0 16.5.171.255
16.5.198.0/24 256 16.5.198.0 16.5.198.255
23.26.130.0/24 256 23.26.130.0 23.26.130.255
23.135.116.0/24 256 23.135.116.0 23.135.116.255
23.135.124.0/24 256 23.135.124.0 23.135.124.255
23.141.196.0/24 256 23.141.196.0 23.141.196.255
23.141.204.0/24 256 23.141.204.0 23.141.204.255
23.141.212.0/24 256 23.141.212.0 23.141.212.255
23.141.228.0/24 256 23.141.228.0 23.141.228.255
23.142.100.0/24 256 23.142.100.0 23.142.100.255
23.144.28.0/24 256 23.144.28.0 23.144.28.255
23.144.60.0/24 256 23.144.60.0 23.144.60.255
23.146.76.0/24 256 23.146.76.0 23.146.76.255
23.146.116.0/24 256 23.146.116.0 23.146.116.255
23.148.44.0/24 256 23.148.44.0 23.148.44.255
23.148.60.0/24 256 23.148.60.0 23.148.60.255
23.148.68.0/24 256 23.148.68.0 23.148.68.255
23.148.92.0/24 256 23.148.92.0 23.148.92.255
23.148.116.0/24 256 23.148.116.0 23.148.116.255
23.148.124.0/24 256 23.148.124.0 23.148.124.255
23.148.164.0/24 256 23.148.164.0 23.148.164.255
23.149.84.0/24 256 23.149.84.0 23.149.84.255
23.151.196.0/24 256 23.151.196.0 23.151.196.255
23.157.228.0/24 256 23.157.228.0 23.157.228.255
23.158.84.0/24 256 23.158.84.0 23.158.84.255
23.161.96.0/24 256 23.161.96.0 23.161.96.255
23.167.168.0/24 256 23.167.168.0 23.167.168.255
23.190.24.0/24 256 23.190.24.0 23.190.24.255
23.227.92.0/22 1,024 23.227.92.0 23.227.95.255
23.234.144.0/22 1,024 23.234.144.0 23.234.147.255
23.237.93.0/24 256 23.237.93.0 23.237.93.255
37.49.150.0/24 256 37.49.150.0 37.49.150.255
38.0.0.0/8 16,777,216 38.0.0.0 38.255.255.255
45.45.194.0/24 256 45.45.194.0 45.45.194.255
45.59.138.0/24 256 45.59.138.0 45.59.138.255
45.91.121.0/24 256 45.91.121.0 45.91.121.255
45.93.148.0/24 256 45.93.148.0 45.93.148.255
45.131.180.0/24 256 45.131.180.0 45.131.180.255
45.133.76.0/22 1,024 45.133.76.0 45.133.79.255
45.133.204.0/22 1,024 45.133.204.0 45.133.207.255
45.140.132.0/24 256 45.140.132.0 45.140.132.255
45.140.210.0/24 256 45.140.210.0 45.140.210.255
45.147.95.0/24 256 45.147.95.0 45.147.95.255
46.17.32.0/21 2,048 46.17.32.0 46.17.39.255
46.151.99.0/24 256 46.151.99.0 46.151.99.255
46.151.100.0/24 256 46.151.100.0 46.151.100.255
46.151.103.0/24 256 46.151.103.0 46.151.103.255
46.202.85.0/24 256 46.202.85.0 46.202.85.255
46.202.86.0/24 256 46.202.86.0 46.202.86.255
46.202.218.0/24 256 46.202.218.0 46.202.218.255
46.202.226.0/24 256 46.202.226.0 46.202.226.255
46.229.240.0/24 256 46.229.240.0 46.229.240.255
46.236.240.0/24 256 46.236.240.0 46.236.240.255
50.2.121.0/24 256 50.2.121.0 50.2.121.255
50.114.38.0/23 512 50.114.38.0 50.114.39.255
52.128.192.0/22 1,024 52.128.192.0 52.128.195.255
52.128.220.0/22 1,024 52.128.220.0 52.128.223.255
61.13.160.0/20 4,096 61.13.160.0 61.13.175.255
61.16.40.0/21 2,048 61.16.40.0 61.16.47.255
62.73.0.0/20 4,096 62.73.0.0 62.73.15.255
63.117.79.0/24 256 63.117.79.0 63.117.79.255
63.160.0.0/12 1,048,576 63.160.0.0 63.175.255.255
64.4.192.0/19 8,192 64.4.192.0 64.4.223.255
64.17.48.0/20 4,096 64.17.48.0 64.17.63.255
64.22.72.0/24 256 64.22.72.0 64.22.72.255
64.92.68.0/24 256 64.92.68.0 64.92.68.255
64.112.92.0/22 1,024 64.112.92.0 64.112.95.255
64.202.0.0/19 8,192 64.202.0.0 64.202.31.255
64.204.178.0/24 256 64.204.178.0 64.204.178.255
64.245.128.0/24 256 64.245.128.0 64.245.128.255
64.254.192.0/19 8,192 64.254.192.0 64.254.223.255
65.160.0.0/13 524,288 65.160.0.0 65.167.255.255
65.168.0.0/14 262,144 65.168.0.0 65.171.255.255
65.172.0.0/15 131,072 65.172.0.0 65.173.255.255
65.174.0.0/16 65,536 65.174.0.0 65.174.255.255
65.175.3.0/24 256 65.175.3.0 65.175.3.255
66.7.91.0/24 256 66.7.91.0 66.7.91.255
66.7.92.0/23 512 66.7.92.0 66.7.93.255
66.28.0.0/16 65,536 66.28.0.0 66.28.255.255
66.71.224.0/20 4,096 66.71.224.0 66.71.239.255
66.102.96.0/19 8,192 66.102.96.0 66.102.127.255
66.132.0.0/17 32,768 66.132.0.0 66.132.127.255
66.232.27.0/24 256 66.232.27.0 66.232.27.255
66.243.224.0/24 256 66.243.224.0 66.243.224.255
66.245.244.0/22 1,024 66.245.244.0 66.245.247.255
66.245.248.0/21 2,048 66.245.248.0 66.245.255.255
66.247.0.0/16 65,536 66.247.0.0 66.247.255.255
66.250.0.0/16 65,536 66.250.0.0 66.250.255.255
67.135.132.0/24 256 67.135.132.0 67.135.132.255
68.70.120.0/23 512 68.70.120.0 68.70.121.255
68.164.136.0/24 256 68.164.136.0 68.164.136.255
68.233.45.0/24 256 68.233.45.0 68.233.45.255
68.237.128.0/21 2,048 68.237.128.0 68.237.135.255
69.33.88.0/23 512 69.33.88.0 69.33.89.255