Summary

Country
US United States
Domain cogentco.com
Size 4,722,366,482,869,645,000,000
Registry ARIN
Network Name COGC-6NET-0001

Whois




American Registry for Internet Numbers ARIN-001 (NET6-2001-400-0) 2001:400:: - 2001:5FF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
Cogent Communications COGC-6NET-0001 (NET6-2001-550-1) 2001:550:: - 2001:550:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF




CIDR IP address subranges within 2001:550:5400::/56 subnet

  • 2001:550:5400:0:0:0:0:0/64
  • 2001:550:5400:1:0:0:0:0/64
  • 2001:550:5400:2:0:0:0:0/64
  • 2001:550:5400:3:0:0:0:0/64
  • 2001:550:5400:4:0:0:0:0/64
  • 2001:550:5400:5:0:0:0:0/64
  • 2001:550:5400:6:0:0:0:0/64
  • 2001:550:5400:7:0:0:0:0/64
  • 2001:550:5400:8:0:0:0:0/64
  • 2001:550:5400:9:0:0:0:0/64
  • 2001:550:5400:a:0:0:0:0/64
  • 2001:550:5400:b:0:0:0:0/64
  • 2001:550:5400:c:0:0:0:0/64
  • 2001:550:5400:d:0:0:0:0/64
  • 2001:550:5400:e:0:0:0:0/64
  • 2001:550:5400:f:0:0:0:0/64
  • 2001:550:5400:10:0:0:0:0/64
  • 2001:550:5400:11:0:0:0:0/64
  • 2001:550:5400:12:0:0:0:0/64
  • 2001:550:5400:13:0:0:0:0/64
  • 2001:550:5400:14:0:0:0:0/64
  • 2001:550:5400:15:0:0:0:0/64
  • 2001:550:5400:16:0:0:0:0/64
  • 2001:550:5400:17:0:0:0:0/64
  • 2001:550:5400:18:0:0:0:0/64
  • 2001:550:5400:19:0:0:0:0/64
  • 2001:550:5400:1a:0:0:0:0/64
  • 2001:550:5400:1b:0:0:0:0/64
  • 2001:550:5400:1c:0:0:0:0/64
  • 2001:550:5400:1d:0:0:0:0/64
  • 2001:550:5400:1e:0:0:0:0/64
  • 2001:550:5400:1f:0:0:0:0/64
  • 2001:550:5400:20:0:0:0:0/64
  • 2001:550:5400:21:0:0:0:0/64
  • 2001:550:5400:22:0:0:0:0/64
  • 2001:550:5400:23:0:0:0:0/64
  • 2001:550:5400:24:0:0:0:0/64
  • 2001:550:5400:25:0:0:0:0/64
  • 2001:550:5400:26:0:0:0:0/64
  • 2001:550:5400:27:0:0:0:0/64
  • 2001:550:5400:28:0:0:0:0/64
  • 2001:550:5400:29:0:0:0:0/64
  • 2001:550:5400:2a:0:0:0:0/64
  • 2001:550:5400:2b:0:0:0:0/64
  • 2001:550:5400:2c:0:0:0:0/64
  • 2001:550:5400:2d:0:0:0:0/64
  • 2001:550:5400:2e:0:0:0:0/64
  • 2001:550:5400:2f:0:0:0:0/64
  • 2001:550:5400:30:0:0:0:0/64
  • 2001:550:5400:31:0:0:0:0/64
  • 2001:550:5400:32:0:0:0:0/64
  • 2001:550:5400:33:0:0:0:0/64
  • 2001:550:5400:34:0:0:0:0/64
  • 2001:550:5400:35:0:0:0:0/64
  • 2001:550:5400:36:0:0:0:0/64
  • 2001:550:5400:37:0:0:0:0/64
  • 2001:550:5400:38:0:0:0:0/64
  • 2001:550:5400:39:0:0:0:0/64
  • 2001:550:5400:3a:0:0:0:0/64
  • 2001:550:5400:3b:0:0:0:0/64
  • 2001:550:5400:3c:0:0:0:0/64
  • 2001:550:5400:3d:0:0:0:0/64
  • 2001:550:5400:3e:0:0:0:0/64
  • 2001:550:5400:3f:0:0:0:0/64
  • 2001:550:5400:40:0:0:0:0/64
  • 2001:550:5400:41:0:0:0:0/64
  • 2001:550:5400:42:0:0:0:0/64
  • 2001:550:5400:43:0:0:0:0/64
  • 2001:550:5400:44:0:0:0:0/64
  • 2001:550:5400:45:0:0:0:0/64
  • 2001:550:5400:46:0:0:0:0/64
  • 2001:550:5400:47:0:0:0:0/64
  • 2001:550:5400:48:0:0:0:0/64
  • 2001:550:5400:49:0:0:0:0/64
  • 2001:550:5400:4a:0:0:0:0/64
  • 2001:550:5400:4b:0:0:0:0/64
  • 2001:550:5400:4c:0:0:0:0/64
  • 2001:550:5400:4d:0:0:0:0/64
  • 2001:550:5400:4e:0:0:0:0/64
  • 2001:550:5400:4f:0:0:0:0/64
  • 2001:550:5400:50:0:0:0:0/64
  • 2001:550:5400:51:0:0:0:0/64
  • 2001:550:5400:52:0:0:0:0/64
  • 2001:550:5400:53:0:0:0:0/64
  • 2001:550:5400:54:0:0:0:0/64
  • 2001:550:5400:55:0:0:0:0/64
  • 2001:550:5400:56:0:0:0:0/64
  • 2001:550:5400:57:0:0:0:0/64
  • 2001:550:5400:58:0:0:0:0/64
  • 2001:550:5400:59:0:0:0:0/64
  • 2001:550:5400:5a:0:0:0:0/64
  • 2001:550:5400:5b:0:0:0:0/64
  • 2001:550:5400:5c:0:0:0:0/64
  • 2001:550:5400:5d:0:0:0:0/64
  • 2001:550:5400:5e:0:0:0:0/64
  • 2001:550:5400:5f:0:0:0:0/64
  • 2001:550:5400:60:0:0:0:0/64
  • 2001:550:5400:61:0:0:0:0/64
  • 2001:550:5400:62:0:0:0:0/64
  • 2001:550:5400:63:0:0:0:0/64
  • 2001:550:5400:64:0:0:0:0/64
  • 2001:550:5400:65:0:0:0:0/64
  • 2001:550:5400:66:0:0:0:0/64
  • 2001:550:5400:67:0:0:0:0/64
  • 2001:550:5400:68:0:0:0:0/64
  • 2001:550:5400:69:0:0:0:0/64
  • 2001:550:5400:6a:0:0:0:0/64
  • 2001:550:5400:6b:0:0:0:0/64
  • 2001:550:5400:6c:0:0:0:0/64
  • 2001:550:5400:6d:0:0:0:0/64
  • 2001:550:5400:6e:0:0:0:0/64
  • 2001:550:5400:6f:0:0:0:0/64
  • 2001:550:5400:70:0:0:0:0/64
  • 2001:550:5400:71:0:0:0:0/64
  • 2001:550:5400:72:0:0:0:0/64
  • 2001:550:5400:73:0:0:0:0/64
  • 2001:550:5400:74:0:0:0:0/64
  • 2001:550:5400:75:0:0:0:0/64
  • 2001:550:5400:76:0:0:0:0/64
  • 2001:550:5400:77:0:0:0:0/64
  • 2001:550:5400:78:0:0:0:0/64
  • 2001:550:5400:79:0:0:0:0/64
  • 2001:550:5400:7a:0:0:0:0/64
  • 2001:550:5400:7b:0:0:0:0/64
  • 2001:550:5400:7c:0:0:0:0/64
  • 2001:550:5400:7d:0:0:0:0/64
  • 2001:550:5400:7e:0:0:0:0/64
  • 2001:550:5400:7f:0:0:0:0/64
  • 2001:550:5400:80:0:0:0:0/64
  • 2001:550:5400:81:0:0:0:0/64
  • 2001:550:5400:82:0:0:0:0/64
  • 2001:550:5400:83:0:0:0:0/64
  • 2001:550:5400:84:0:0:0:0/64
  • 2001:550:5400:85:0:0:0:0/64
  • 2001:550:5400:86:0:0:0:0/64
  • 2001:550:5400:87:0:0:0:0/64
  • 2001:550:5400:88:0:0:0:0/64
  • 2001:550:5400:89:0:0:0:0/64
  • 2001:550:5400:8a:0:0:0:0/64
  • 2001:550:5400:8b:0:0:0:0/64
  • 2001:550:5400:8c:0:0:0:0/64
  • 2001:550:5400:8d:0:0:0:0/64
  • 2001:550:5400:8e:0:0:0:0/64
  • 2001:550:5400:8f:0:0:0:0/64
  • 2001:550:5400:90:0:0:0:0/64
  • 2001:550:5400:91:0:0:0:0/64
  • 2001:550:5400:92:0:0:0:0/64
  • 2001:550:5400:93:0:0:0:0/64
  • 2001:550:5400:94:0:0:0:0/64
  • 2001:550:5400:95:0:0:0:0/64
  • 2001:550:5400:96:0:0:0:0/64
  • 2001:550:5400:97:0:0:0:0/64
  • 2001:550:5400:98:0:0:0:0/64
  • 2001:550:5400:99:0:0:0:0/64
  • 2001:550:5400:9a:0:0:0:0/64
  • 2001:550:5400:9b:0:0:0:0/64
  • 2001:550:5400:9c:0:0:0:0/64
  • 2001:550:5400:9d:0:0:0:0/64
  • 2001:550:5400:9e:0:0:0:0/64
  • 2001:550:5400:9f:0:0:0:0/64
  • 2001:550:5400:a0:0:0:0:0/64
  • 2001:550:5400:a1:0:0:0:0/64
  • 2001:550:5400:a2:0:0:0:0/64
  • 2001:550:5400:a3:0:0:0:0/64
  • 2001:550:5400:a4:0:0:0:0/64
  • 2001:550:5400:a5:0:0:0:0/64
  • 2001:550:5400:a6:0:0:0:0/64
  • 2001:550:5400:a7:0:0:0:0/64
  • 2001:550:5400:a8:0:0:0:0/64
  • 2001:550:5400:a9:0:0:0:0/64
  • 2001:550:5400:aa:0:0:0:0/64
  • 2001:550:5400:ab:0:0:0:0/64
  • 2001:550:5400:ac:0:0:0:0/64
  • 2001:550:5400:ad:0:0:0:0/64
  • 2001:550:5400:ae:0:0:0:0/64
  • 2001:550:5400:af:0:0:0:0/64
  • 2001:550:5400:b0:0:0:0:0/64
  • 2001:550:5400:b1:0:0:0:0/64
  • 2001:550:5400:b2:0:0:0:0/64
  • 2001:550:5400:b3:0:0:0:0/64
  • 2001:550:5400:b4:0:0:0:0/64
  • 2001:550:5400:b5:0:0:0:0/64
  • 2001:550:5400:b6:0:0:0:0/64
  • 2001:550:5400:b7:0:0:0:0/64
  • 2001:550:5400:b8:0:0:0:0/64
  • 2001:550:5400:b9:0:0:0:0/64
  • 2001:550:5400:ba:0:0:0:0/64
  • 2001:550:5400:bb:0:0:0:0/64
  • 2001:550:5400:bc:0:0:0:0/64
  • 2001:550:5400:bd:0:0:0:0/64
  • 2001:550:5400:be:0:0:0:0/64
  • 2001:550:5400:bf:0:0:0:0/64
  • 2001:550:5400:c0:0:0:0:0/64
  • 2001:550:5400:c1:0:0:0:0/64
  • 2001:550:5400:c2:0:0:0:0/64
  • 2001:550:5400:c3:0:0:0:0/64
  • 2001:550:5400:c4:0:0:0:0/64
  • 2001:550:5400:c5:0:0:0:0/64
  • 2001:550:5400:c6:0:0:0:0/64
  • 2001:550:5400:c7:0:0:0:0/64
  • 2001:550:5400:c8:0:0:0:0/64
  • 2001:550:5400:c9:0:0:0:0/64
  • 2001:550:5400:ca:0:0:0:0/64
  • 2001:550:5400:cb:0:0:0:0/64
  • 2001:550:5400:cc:0:0:0:0/64
  • 2001:550:5400:cd:0:0:0:0/64
  • 2001:550:5400:ce:0:0:0:0/64
  • 2001:550:5400:cf:0:0:0:0/64
  • 2001:550:5400:d0:0:0:0:0/64
  • 2001:550:5400:d1:0:0:0:0/64
  • 2001:550:5400:d2:0:0:0:0/64
  • 2001:550:5400:d3:0:0:0:0/64
  • 2001:550:5400:d4:0:0:0:0/64
  • 2001:550:5400:d5:0:0:0:0/64
  • 2001:550:5400:d6:0:0:0:0/64
  • 2001:550:5400:d7:0:0:0:0/64
  • 2001:550:5400:d8:0:0:0:0/64
  • 2001:550:5400:d9:0:0:0:0/64
  • 2001:550:5400:da:0:0:0:0/64
  • 2001:550:5400:db:0:0:0:0/64
  • 2001:550:5400:dc:0:0:0:0/64
  • 2001:550:5400:dd:0:0:0:0/64
  • 2001:550:5400:de:0:0:0:0/64
  • 2001:550:5400:df:0:0:0:0/64
  • 2001:550:5400:e0:0:0:0:0/64
  • 2001:550:5400:e1:0:0:0:0/64
  • 2001:550:5400:e2:0:0:0:0/64
  • 2001:550:5400:e3:0:0:0:0/64
  • 2001:550:5400:e4:0:0:0:0/64
  • 2001:550:5400:e5:0:0:0:0/64
  • 2001:550:5400:e6:0:0:0:0/64
  • 2001:550:5400:e7:0:0:0:0/64
  • 2001:550:5400:e8:0:0:0:0/64
  • 2001:550:5400:e9:0:0:0:0/64
  • 2001:550:5400:ea:0:0:0:0/64
  • 2001:550:5400:eb:0:0:0:0/64
  • 2001:550:5400:ec:0:0:0:0/64
  • 2001:550:5400:ed:0:0:0:0/64
  • 2001:550:5400:ee:0:0:0:0/64
  • 2001:550:5400:ef:0:0:0:0/64
  • 2001:550:5400:f0:0:0:0:0/64
  • 2001:550:5400:f1:0:0:0:0/64
  • 2001:550:5400:f2:0:0:0:0/64
  • 2001:550:5400:f3:0:0:0:0/64
  • 2001:550:5400:f4:0:0:0:0/64
  • 2001:550:5400:f5:0:0:0:0/64
  • 2001:550:5400:f6:0:0:0:0/64
  • 2001:550:5400:f7:0:0:0:0/64
  • 2001:550:5400:f8:0:0:0:0/64
  • 2001:550:5400:f9:0:0:0:0/64
  • 2001:550:5400:fa:0:0:0:0/64
  • 2001:550:5400:fb:0:0:0:0/64
  • 2001:550:5400:fc:0:0:0:0/64
  • 2001:550:5400:fd:0:0:0:0/64
  • 2001:550:5400:fe:0:0:0:0/64
  • 2001:550:5400:ff:0:0:0:0/64

Get started with 100,000 free lookups: sign up