Cogent Communications, Inc
IPv4 IPv6
Country: United States
Assigned AS: AS2149, AS4550, AS6259, AS6494, AS6496, AS7061, AS7458, AS10768, AS11024, AS11220, AS11526, AS12207, AS16631, AS19164, AS22099
Address: 2450 N Street NW
Phone: +1-202-295-4200
Assigned AS: AS2149, AS4550, AS6259, AS6494, AS6496, AS7061, AS7458, AS10768, AS11024, AS11220, AS11526, AS12207, AS16631, AS19164, AS22099
Address: 2450 N Street NW
Phone: +1-202-295-4200
Updated: 02 April 2024
We found 31 IPv4 networks operated by this organization:
Results sorted by network size.
CIDR: 216.28.0.0/15
IP Range: 216.28.0.0 - 216.29.255.255
Block size: 131,072
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IP Range: 216.28.0.0 - 216.29.255.255
Block size: 131,072
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CIDR: 66.250.0.0/16
IP Range: 66.250.0.0 - 66.250.255.255
Block size: 65,536
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IP Range: 66.250.0.0 - 66.250.255.255
Block size: 65,536
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CIDR: 66.28.0.0/16
IP Range: 66.28.0.0 - 66.28.255.255
Block size: 65,536
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IP Range: 66.28.0.0 - 66.28.255.255
Block size: 65,536
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CIDR: 209.115.0.0/17
IP Range: 209.115.0.0 - 209.115.127.255
Block size: 32,768
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IP Range: 209.115.0.0 - 209.115.127.255
Block size: 32,768
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CIDR: 209.146.0.0/17
IP Range: 209.146.0.0 - 209.146.127.255
Block size: 32,768
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IP Range: 209.146.0.0 - 209.146.127.255
Block size: 32,768
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CIDR: 66.132.0.0/17
IP Range: 66.132.0.0 - 66.132.127.255
Block size: 32,768
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IP Range: 66.132.0.0 - 66.132.127.255
Block size: 32,768
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CIDR: 207.234.0.0/17
IP Range: 207.234.0.0 - 207.234.127.255
Block size: 32,768
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IP Range: 207.234.0.0 - 207.234.127.255
Block size: 32,768
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CIDR: 209.41.192.0/18
IP Range: 209.41.192.0 - 209.41.255.255
Block size: 16,384
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IP Range: 209.41.192.0 - 209.41.255.255
Block size: 16,384
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CIDR: 207.152.0.0/18
IP Range: 207.152.0.0 - 207.152.63.255
Block size: 16,384
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IP Range: 207.152.0.0 - 207.152.63.255
Block size: 16,384
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CIDR: 64.4.192.0/19
IP Range: 64.4.192.0 - 64.4.223.255
Block size: 8,192
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IP Range: 64.4.192.0 - 64.4.223.255
Block size: 8,192
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CIDR: 206.183.224.0/19
IP Range: 206.183.224.0 - 206.183.255.255
Block size: 8,192
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IP Range: 206.183.224.0 - 206.183.255.255
Block size: 8,192
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CIDR: 64.202.0.0/19
IP Range: 64.202.0.0 - 64.202.31.255
Block size: 8,192
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IP Range: 64.202.0.0 - 64.202.31.255
Block size: 8,192
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CIDR: 64.254.192.0/19
IP Range: 64.254.192.0 - 64.254.223.255
Block size: 8,192
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IP Range: 64.254.192.0 - 64.254.223.255
Block size: 8,192
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CIDR: 66.102.96.0/19
IP Range: 66.102.96.0 - 66.102.127.255
Block size: 8,192
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IP Range: 66.102.96.0 - 66.102.127.255
Block size: 8,192
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CIDR: 207.230.0.0/19
IP Range: 207.230.0.0 - 207.230.31.255
Block size: 8,192
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IP Range: 207.230.0.0 - 207.230.31.255
Block size: 8,192
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CIDR: 216.177.96.0/19
IP Range: 216.177.96.0 - 216.177.127.255
Block size: 8,192
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IP Range: 216.177.96.0 - 216.177.127.255
Block size: 8,192
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CIDR: 209.17.96.0/20
IP Range: 209.17.96.0 - 209.17.111.255
Block size: 4,096
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IP Range: 209.17.96.0 - 209.17.111.255
Block size: 4,096
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CIDR: 64.17.48.0/20
IP Range: 64.17.48.0 - 64.17.63.255
Block size: 4,096
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IP Range: 64.17.48.0 - 64.17.63.255
Block size: 4,096
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CIDR: 66.71.224.0/20
IP Range: 66.71.224.0 - 66.71.239.255
Block size: 4,096
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IP Range: 66.71.224.0 - 66.71.239.255
Block size: 4,096
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CIDR: 216.55.80.0/20
IP Range: 216.55.80.0 - 216.55.95.255
Block size: 4,096
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IP Range: 216.55.80.0 - 216.55.95.255
Block size: 4,096
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CIDR: 207.254.144.0/20
IP Range: 207.254.144.0 - 207.254.159.255
Block size: 4,096
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IP Range: 207.254.144.0 - 207.254.159.255
Block size: 4,096
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CIDR: 216.168.64.0/20
IP Range: 216.168.64.0 - 216.168.79.255
Block size: 4,096
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IP Range: 216.168.64.0 - 216.168.79.255
Block size: 4,096
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CIDR: 216.229.128.0/20
IP Range: 216.229.128.0 - 216.229.143.255
Block size: 4,096
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IP Range: 216.229.128.0 - 216.229.143.255
Block size: 4,096
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CIDR: 66.213.165.0/24
IP Range: 66.213.165.0 - 66.213.165.255
Block size: 256
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IP Range: 66.213.165.0 - 66.213.165.255
Block size: 256
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CIDR: 66.213.166.0/24
IP Range: 66.213.166.0 - 66.213.166.255
Block size: 256
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IP Range: 66.213.166.0 - 66.213.166.255
Block size: 256
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CIDR: 209.73.210.208/28
IP Range: 209.73.210.208 - 209.73.210.223
Block size: 16
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IP Range: 209.73.210.208 - 209.73.210.223
Block size: 16
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CIDR: 72.44.192.160/29
IP Range: 72.44.192.160 - 72.44.192.167
Block size: 8
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IP Range: 72.44.192.160 - 72.44.192.167
Block size: 8
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CIDR: 199.87.119.240/29
IP Range: 199.87.119.240 - 199.87.119.247
Block size: 8
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IP Range: 199.87.119.240 - 199.87.119.247
Block size: 8
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CIDR: 12.17.16.248/29
IP Range: 12.17.16.248 - 12.17.16.255
Block size: 8
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IP Range: 12.17.16.248 - 12.17.16.255
Block size: 8
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CIDR: 216.117.54.112/29
IP Range: 216.117.54.112 - 216.117.54.119
Block size: 8
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IP Range: 216.117.54.112 - 216.117.54.119
Block size: 8
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CIDR: 216.117.94.176/29
IP Range: 216.117.94.176 - 216.117.94.183
Block size: 8
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IP Range: 216.117.94.176 - 216.117.94.183
Block size: 8
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