Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 131,072 |
| Registry | ARIN |
| Network Name | COGENT-FNSI-0005 |
Whois
American Registry for Internet Numbers NET216 (NET-216-0-0-0-0) 216.0.0.0 - 216.255.255.255
Cogent Communications COGENT-FNSI-0005 (NET-216-28-0-0-1) 216.28.0.0 - 216.29.255.255
CIDR IP address subranges within 216.28.0.0/15 subnet
- 216.28.0.0/23
- 216.28.2.0/23
- 216.28.4.0/23
- 216.28.6.0/23
- 216.28.8.0/23
- 216.28.10.0/23
- 216.28.12.0/23
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- 216.28.18.0/23
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- 216.28.24.0/23
- 216.28.26.0/23
- 216.28.28.0/23
- 216.28.30.0/23
- 216.28.32.0/23
- 216.28.34.0/23
- 216.28.36.0/23
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- 216.28.64.0/23
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- 216.28.100.0/23
- 216.28.102.0/23
- 216.28.104.0/23
- 216.28.106.0/23
- 216.28.108.0/23
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- 216.28.140.0/23
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- 216.28.148.0/23
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- 216.28.190.0/23
- 216.28.192.0/23
- 216.28.194.0/23
- 216.28.196.0/23
- 216.28.198.0/23
- 216.28.200.0/23
- 216.28.202.0/23
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- 216.28.208.0/23
- 216.28.210.0/23
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- 216.28.214.0/23
- 216.28.216.0/23
- 216.28.218.0/23
- 216.28.220.0/23
- 216.28.222.0/23
- 216.28.224.0/23
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- 216.28.234.0/23
- 216.28.236.0/23
- 216.28.238.0/23
- 216.28.240.0/23
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- 216.28.250.0/23
- 216.28.252.0/23
- 216.28.254.0/23
- 216.29.0.0/23
- 216.29.2.0/23
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- 216.29.20.0/23
- 216.29.22.0/23
- 216.29.24.0/23
- 216.29.26.0/23
- 216.29.28.0/23
- 216.29.30.0/23
- 216.29.32.0/23
- 216.29.34.0/23
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- 216.29.42.0/23
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- 216.29.62.0/23
- 216.29.64.0/23
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- 216.29.70.0/23
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- 216.29.186.0/23
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- 216.29.206.0/23
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- 216.29.210.0/23
- 216.29.212.0/23
- 216.29.214.0/23
- 216.29.216.0/23
- 216.29.218.0/23
- 216.29.220.0/23
- 216.29.222.0/23
- 216.29.224.0/23
- 216.29.226.0/23
- 216.29.228.0/23
- 216.29.230.0/23
- 216.29.232.0/23
- 216.29.234.0/23
- 216.29.236.0/23
- 216.29.238.0/23
- 216.29.240.0/23
- 216.29.242.0/23
- 216.29.244.0/23
- 216.29.246.0/23
- 216.29.248.0/23
- 216.29.250.0/23
- 216.29.252.0/23
- 216.29.254.0/23