Summary

Country
US United States
Domain cogentco.com
Size 1,208,925,819,614,629,200,000,000
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 2001:550:308::/48 subnet

  • 2001:550:308:0:0:0:0:0/56
  • 2001:550:308:100:0:0:0:0/56
  • 2001:550:308:200:0:0:0:0/56
  • 2001:550:308:300:0:0:0:0/56
  • 2001:550:308:400:0:0:0:0/56
  • 2001:550:308:500:0:0:0:0/56
  • 2001:550:308:600:0:0:0:0/56
  • 2001:550:308:700:0:0:0:0/56
  • 2001:550:308:800:0:0:0:0/56
  • 2001:550:308:900:0:0:0:0/56
  • 2001:550:308:a00:0:0:0:0/56
  • 2001:550:308:b00:0:0:0:0/56
  • 2001:550:308:c00:0:0:0:0/56
  • 2001:550:308:d00:0:0:0:0/56
  • 2001:550:308:e00:0:0:0:0/56
  • 2001:550:308:f00:0:0:0:0/56
  • 2001:550:308:1000:0:0:0:0/56
  • 2001:550:308:1100:0:0:0:0/56
  • 2001:550:308:1200:0:0:0:0/56
  • 2001:550:308:1300:0:0:0:0/56
  • 2001:550:308:1400:0:0:0:0/56
  • 2001:550:308:1500:0:0:0:0/56
  • 2001:550:308:1600:0:0:0:0/56
  • 2001:550:308:1700:0:0:0:0/56
  • 2001:550:308:1800:0:0:0:0/56
  • 2001:550:308:1900:0:0:0:0/56
  • 2001:550:308:1a00:0:0:0:0/56
  • 2001:550:308:1b00:0:0:0:0/56
  • 2001:550:308:1c00:0:0:0:0/56
  • 2001:550:308:1d00:0:0:0:0/56
  • 2001:550:308:1e00:0:0:0:0/56
  • 2001:550:308:1f00:0:0:0:0/56
  • 2001:550:308:2000:0:0:0:0/56
  • 2001:550:308:2100:0:0:0:0/56
  • 2001:550:308:2200:0:0:0:0/56
  • 2001:550:308:2300:0:0:0:0/56
  • 2001:550:308:2400:0:0:0:0/56
  • 2001:550:308:2500:0:0:0:0/56
  • 2001:550:308:2600:0:0:0:0/56
  • 2001:550:308:2700:0:0:0:0/56
  • 2001:550:308:2800:0:0:0:0/56
  • 2001:550:308:2900:0:0:0:0/56
  • 2001:550:308:2a00:0:0:0:0/56
  • 2001:550:308:2b00:0:0:0:0/56
  • 2001:550:308:2c00:0:0:0:0/56
  • 2001:550:308:2d00:0:0:0:0/56
  • 2001:550:308:2e00:0:0:0:0/56
  • 2001:550:308:2f00:0:0:0:0/56
  • 2001:550:308:3000:0:0:0:0/56
  • 2001:550:308:3100:0:0:0:0/56
  • 2001:550:308:3200:0:0:0:0/56
  • 2001:550:308:3300:0:0:0:0/56
  • 2001:550:308:3400:0:0:0:0/56
  • 2001:550:308:3500:0:0:0:0/56
  • 2001:550:308:3600:0:0:0:0/56
  • 2001:550:308:3700:0:0:0:0/56
  • 2001:550:308:3800:0:0:0:0/56
  • 2001:550:308:3900:0:0:0:0/56
  • 2001:550:308:3a00:0:0:0:0/56
  • 2001:550:308:3b00:0:0:0:0/56
  • 2001:550:308:3c00:0:0:0:0/56
  • 2001:550:308:3d00:0:0:0:0/56
  • 2001:550:308:3e00:0:0:0:0/56
  • 2001:550:308:3f00:0:0:0:0/56
  • 2001:550:308:4000:0:0:0:0/56
  • 2001:550:308:4100:0:0:0:0/56
  • 2001:550:308:4200:0:0:0:0/56
  • 2001:550:308:4300:0:0:0:0/56
  • 2001:550:308:4400:0:0:0:0/56
  • 2001:550:308:4500:0:0:0:0/56
  • 2001:550:308:4600:0:0:0:0/56
  • 2001:550:308:4700:0:0:0:0/56
  • 2001:550:308:4800:0:0:0:0/56
  • 2001:550:308:4900:0:0:0:0/56
  • 2001:550:308:4a00:0:0:0:0/56
  • 2001:550:308:4b00:0:0:0:0/56
  • 2001:550:308:4c00:0:0:0:0/56
  • 2001:550:308:4d00:0:0:0:0/56
  • 2001:550:308:4e00:0:0:0:0/56
  • 2001:550:308:4f00:0:0:0:0/56
  • 2001:550:308:5000:0:0:0:0/56
  • 2001:550:308:5100:0:0:0:0/56
  • 2001:550:308:5200:0:0:0:0/56
  • 2001:550:308:5300:0:0:0:0/56
  • 2001:550:308:5400:0:0:0:0/56
  • 2001:550:308:5500:0:0:0:0/56
  • 2001:550:308:5600:0:0:0:0/56
  • 2001:550:308:5700:0:0:0:0/56
  • 2001:550:308:5800:0:0:0:0/56
  • 2001:550:308:5900:0:0:0:0/56
  • 2001:550:308:5a00:0:0:0:0/56
  • 2001:550:308:5b00:0:0:0:0/56
  • 2001:550:308:5c00:0:0:0:0/56
  • 2001:550:308:5d00:0:0:0:0/56
  • 2001:550:308:5e00:0:0:0:0/56
  • 2001:550:308:5f00:0:0:0:0/56
  • 2001:550:308:6000:0:0:0:0/56
  • 2001:550:308:6100:0:0:0:0/56
  • 2001:550:308:6200:0:0:0:0/56
  • 2001:550:308:6300:0:0:0:0/56
  • 2001:550:308:6400:0:0:0:0/56
  • 2001:550:308:6500:0:0:0:0/56
  • 2001:550:308:6600:0:0:0:0/56
  • 2001:550:308:6700:0:0:0:0/56
  • 2001:550:308:6800:0:0:0:0/56
  • 2001:550:308:6900:0:0:0:0/56
  • 2001:550:308:6a00:0:0:0:0/56
  • 2001:550:308:6b00:0:0:0:0/56
  • 2001:550:308:6c00:0:0:0:0/56
  • 2001:550:308:6d00:0:0:0:0/56
  • 2001:550:308:6e00:0:0:0:0/56
  • 2001:550:308:6f00:0:0:0:0/56
  • 2001:550:308:7000:0:0:0:0/56
  • 2001:550:308:7100:0:0:0:0/56
  • 2001:550:308:7200:0:0:0:0/56
  • 2001:550:308:7300:0:0:0:0/56
  • 2001:550:308:7400:0:0:0:0/56
  • 2001:550:308:7500:0:0:0:0/56
  • 2001:550:308:7600:0:0:0:0/56
  • 2001:550:308:7700:0:0:0:0/56
  • 2001:550:308:7800:0:0:0:0/56
  • 2001:550:308:7900:0:0:0:0/56
  • 2001:550:308:7a00:0:0:0:0/56
  • 2001:550:308:7b00:0:0:0:0/56
  • 2001:550:308:7c00:0:0:0:0/56
  • 2001:550:308:7d00:0:0:0:0/56
  • 2001:550:308:7e00:0:0:0:0/56
  • 2001:550:308:7f00:0:0:0:0/56
  • 2001:550:308:8000:0:0:0:0/56
  • 2001:550:308:8100:0:0:0:0/56
  • 2001:550:308:8200:0:0:0:0/56
  • 2001:550:308:8300:0:0:0:0/56
  • 2001:550:308:8400:0:0:0:0/56
  • 2001:550:308:8500:0:0:0:0/56
  • 2001:550:308:8600:0:0:0:0/56
  • 2001:550:308:8700:0:0:0:0/56
  • 2001:550:308:8800:0:0:0:0/56
  • 2001:550:308:8900:0:0:0:0/56
  • 2001:550:308:8a00:0:0:0:0/56
  • 2001:550:308:8b00:0:0:0:0/56
  • 2001:550:308:8c00:0:0:0:0/56
  • 2001:550:308:8d00:0:0:0:0/56
  • 2001:550:308:8e00:0:0:0:0/56
  • 2001:550:308:8f00:0:0:0:0/56
  • 2001:550:308:9000:0:0:0:0/56
  • 2001:550:308:9100:0:0:0:0/56
  • 2001:550:308:9200:0:0:0:0/56
  • 2001:550:308:9300:0:0:0:0/56
  • 2001:550:308:9400:0:0:0:0/56
  • 2001:550:308:9500:0:0:0:0/56
  • 2001:550:308:9600:0:0:0:0/56
  • 2001:550:308:9700:0:0:0:0/56
  • 2001:550:308:9800:0:0:0:0/56
  • 2001:550:308:9900:0:0:0:0/56
  • 2001:550:308:9a00:0:0:0:0/56
  • 2001:550:308:9b00:0:0:0:0/56
  • 2001:550:308:9c00:0:0:0:0/56
  • 2001:550:308:9d00:0:0:0:0/56
  • 2001:550:308:9e00:0:0:0:0/56
  • 2001:550:308:9f00:0:0:0:0/56
  • 2001:550:308:a000:0:0:0:0/56
  • 2001:550:308:a100:0:0:0:0/56
  • 2001:550:308:a200:0:0:0:0/56
  • 2001:550:308:a300:0:0:0:0/56
  • 2001:550:308:a400:0:0:0:0/56
  • 2001:550:308:a500:0:0:0:0/56
  • 2001:550:308:a600:0:0:0:0/56
  • 2001:550:308:a700:0:0:0:0/56
  • 2001:550:308:a800:0:0:0:0/56
  • 2001:550:308:a900:0:0:0:0/56
  • 2001:550:308:aa00:0:0:0:0/56
  • 2001:550:308:ab00:0:0:0:0/56
  • 2001:550:308:ac00:0:0:0:0/56
  • 2001:550:308:ad00:0:0:0:0/56
  • 2001:550:308:ae00:0:0:0:0/56
  • 2001:550:308:af00:0:0:0:0/56
  • 2001:550:308:b000:0:0:0:0/56
  • 2001:550:308:b100:0:0:0:0/56
  • 2001:550:308:b200:0:0:0:0/56
  • 2001:550:308:b300:0:0:0:0/56
  • 2001:550:308:b400:0:0:0:0/56
  • 2001:550:308:b500:0:0:0:0/56
  • 2001:550:308:b600:0:0:0:0/56
  • 2001:550:308:b700:0:0:0:0/56
  • 2001:550:308:b800:0:0:0:0/56
  • 2001:550:308:b900:0:0:0:0/56
  • 2001:550:308:ba00:0:0:0:0/56
  • 2001:550:308:bb00:0:0:0:0/56
  • 2001:550:308:bc00:0:0:0:0/56
  • 2001:550:308:bd00:0:0:0:0/56
  • 2001:550:308:be00:0:0:0:0/56
  • 2001:550:308:bf00:0:0:0:0/56
  • 2001:550:308:c000:0:0:0:0/56
  • 2001:550:308:c100:0:0:0:0/56
  • 2001:550:308:c200:0:0:0:0/56
  • 2001:550:308:c300:0:0:0:0/56
  • 2001:550:308:c400:0:0:0:0/56
  • 2001:550:308:c500:0:0:0:0/56
  • 2001:550:308:c600:0:0:0:0/56
  • 2001:550:308:c700:0:0:0:0/56
  • 2001:550:308:c800:0:0:0:0/56
  • 2001:550:308:c900:0:0:0:0/56
  • 2001:550:308:ca00:0:0:0:0/56
  • 2001:550:308:cb00:0:0:0:0/56
  • 2001:550:308:cc00:0:0:0:0/56
  • 2001:550:308:cd00:0:0:0:0/56
  • 2001:550:308:ce00:0:0:0:0/56
  • 2001:550:308:cf00:0:0:0:0/56
  • 2001:550:308:d000:0:0:0:0/56
  • 2001:550:308:d100:0:0:0:0/56
  • 2001:550:308:d200:0:0:0:0/56
  • 2001:550:308:d300:0:0:0:0/56
  • 2001:550:308:d400:0:0:0:0/56
  • 2001:550:308:d500:0:0:0:0/56
  • 2001:550:308:d600:0:0:0:0/56
  • 2001:550:308:d700:0:0:0:0/56
  • 2001:550:308:d800:0:0:0:0/56
  • 2001:550:308:d900:0:0:0:0/56
  • 2001:550:308:da00:0:0:0:0/56
  • 2001:550:308:db00:0:0:0:0/56
  • 2001:550:308:dc00:0:0:0:0/56
  • 2001:550:308:dd00:0:0:0:0/56
  • 2001:550:308:de00:0:0:0:0/56
  • 2001:550:308:df00:0:0:0:0/56
  • 2001:550:308:e000:0:0:0:0/56
  • 2001:550:308:e100:0:0:0:0/56
  • 2001:550:308:e200:0:0:0:0/56
  • 2001:550:308:e300:0:0:0:0/56
  • 2001:550:308:e400:0:0:0:0/56
  • 2001:550:308:e500:0:0:0:0/56
  • 2001:550:308:e600:0:0:0:0/56
  • 2001:550:308:e700:0:0:0:0/56
  • 2001:550:308:e800:0:0:0:0/56
  • 2001:550:308:e900:0:0:0:0/56
  • 2001:550:308:ea00:0:0:0:0/56
  • 2001:550:308:eb00:0:0:0:0/56
  • 2001:550:308:ec00:0:0:0:0/56
  • 2001:550:308:ed00:0:0:0:0/56
  • 2001:550:308:ee00:0:0:0:0/56
  • 2001:550:308:ef00:0:0:0:0/56
  • 2001:550:308:f000:0:0:0:0/56
  • 2001:550:308:f100:0:0:0:0/56
  • 2001:550:308:f200:0:0:0:0/56
  • 2001:550:308:f300:0:0:0:0/56
  • 2001:550:308:f400:0:0:0:0/56
  • 2001:550:308:f500:0:0:0:0/56
  • 2001:550:308:f600:0:0:0:0/56
  • 2001:550:308:f700:0:0:0:0/56
  • 2001:550:308:f800:0:0:0:0/56
  • 2001:550:308:f900:0:0:0:0/56
  • 2001:550:308:fa00:0:0:0:0/56
  • 2001:550:308:fb00:0:0:0:0/56
  • 2001:550:308:fc00:0:0:0:0/56
  • 2001:550:308:fd00:0:0:0:0/56
  • 2001:550:308:fe00:0:0:0:0/56
  • 2001:550:308:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up