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 2001:550:9201::/48 subnet

  • 2001:550:9201:0:0:0:0:0/56
  • 2001:550:9201:100:0:0:0:0/56
  • 2001:550:9201:200:0:0:0:0/56
  • 2001:550:9201:300:0:0:0:0/56
  • 2001:550:9201:400:0:0:0:0/56
  • 2001:550:9201:500:0:0:0:0/56
  • 2001:550:9201:600:0:0:0:0/56
  • 2001:550:9201:700:0:0:0:0/56
  • 2001:550:9201:800:0:0:0:0/56
  • 2001:550:9201:900:0:0:0:0/56
  • 2001:550:9201:a00:0:0:0:0/56
  • 2001:550:9201:b00:0:0:0:0/56
  • 2001:550:9201:c00:0:0:0:0/56
  • 2001:550:9201:d00:0:0:0:0/56
  • 2001:550:9201:e00:0:0:0:0/56
  • 2001:550:9201:f00:0:0:0:0/56
  • 2001:550:9201:1000:0:0:0:0/56
  • 2001:550:9201:1100:0:0:0:0/56
  • 2001:550:9201:1200:0:0:0:0/56
  • 2001:550:9201:1300:0:0:0:0/56
  • 2001:550:9201:1400:0:0:0:0/56
  • 2001:550:9201:1500:0:0:0:0/56
  • 2001:550:9201:1600:0:0:0:0/56
  • 2001:550:9201:1700:0:0:0:0/56
  • 2001:550:9201:1800:0:0:0:0/56
  • 2001:550:9201:1900:0:0:0:0/56
  • 2001:550:9201:1a00:0:0:0:0/56
  • 2001:550:9201:1b00:0:0:0:0/56
  • 2001:550:9201:1c00:0:0:0:0/56
  • 2001:550:9201:1d00:0:0:0:0/56
  • 2001:550:9201:1e00:0:0:0:0/56
  • 2001:550:9201:1f00:0:0:0:0/56
  • 2001:550:9201:2000:0:0:0:0/56
  • 2001:550:9201:2100:0:0:0:0/56
  • 2001:550:9201:2200:0:0:0:0/56
  • 2001:550:9201:2300:0:0:0:0/56
  • 2001:550:9201:2400:0:0:0:0/56
  • 2001:550:9201:2500:0:0:0:0/56
  • 2001:550:9201:2600:0:0:0:0/56
  • 2001:550:9201:2700:0:0:0:0/56
  • 2001:550:9201:2800:0:0:0:0/56
  • 2001:550:9201:2900:0:0:0:0/56
  • 2001:550:9201:2a00:0:0:0:0/56
  • 2001:550:9201:2b00:0:0:0:0/56
  • 2001:550:9201:2c00:0:0:0:0/56
  • 2001:550:9201:2d00:0:0:0:0/56
  • 2001:550:9201:2e00:0:0:0:0/56
  • 2001:550:9201:2f00:0:0:0:0/56
  • 2001:550:9201:3000:0:0:0:0/56
  • 2001:550:9201:3100:0:0:0:0/56
  • 2001:550:9201:3200:0:0:0:0/56
  • 2001:550:9201:3300:0:0:0:0/56
  • 2001:550:9201:3400:0:0:0:0/56
  • 2001:550:9201:3500:0:0:0:0/56
  • 2001:550:9201:3600:0:0:0:0/56
  • 2001:550:9201:3700:0:0:0:0/56
  • 2001:550:9201:3800:0:0:0:0/56
  • 2001:550:9201:3900:0:0:0:0/56
  • 2001:550:9201:3a00:0:0:0:0/56
  • 2001:550:9201:3b00:0:0:0:0/56
  • 2001:550:9201:3c00:0:0:0:0/56
  • 2001:550:9201:3d00:0:0:0:0/56
  • 2001:550:9201:3e00:0:0:0:0/56
  • 2001:550:9201:3f00:0:0:0:0/56
  • 2001:550:9201:4000:0:0:0:0/56
  • 2001:550:9201:4100:0:0:0:0/56
  • 2001:550:9201:4200:0:0:0:0/56
  • 2001:550:9201:4300:0:0:0:0/56
  • 2001:550:9201:4400:0:0:0:0/56
  • 2001:550:9201:4500:0:0:0:0/56
  • 2001:550:9201:4600:0:0:0:0/56
  • 2001:550:9201:4700:0:0:0:0/56
  • 2001:550:9201:4800:0:0:0:0/56
  • 2001:550:9201:4900:0:0:0:0/56
  • 2001:550:9201:4a00:0:0:0:0/56
  • 2001:550:9201:4b00:0:0:0:0/56
  • 2001:550:9201:4c00:0:0:0:0/56
  • 2001:550:9201:4d00:0:0:0:0/56
  • 2001:550:9201:4e00:0:0:0:0/56
  • 2001:550:9201:4f00:0:0:0:0/56
  • 2001:550:9201:5000:0:0:0:0/56
  • 2001:550:9201:5100:0:0:0:0/56
  • 2001:550:9201:5200:0:0:0:0/56
  • 2001:550:9201:5300:0:0:0:0/56
  • 2001:550:9201:5400:0:0:0:0/56
  • 2001:550:9201:5500:0:0:0:0/56
  • 2001:550:9201:5600:0:0:0:0/56
  • 2001:550:9201:5700:0:0:0:0/56
  • 2001:550:9201:5800:0:0:0:0/56
  • 2001:550:9201:5900:0:0:0:0/56
  • 2001:550:9201:5a00:0:0:0:0/56
  • 2001:550:9201:5b00:0:0:0:0/56
  • 2001:550:9201:5c00:0:0:0:0/56
  • 2001:550:9201:5d00:0:0:0:0/56
  • 2001:550:9201:5e00:0:0:0:0/56
  • 2001:550:9201:5f00:0:0:0:0/56
  • 2001:550:9201:6000:0:0:0:0/56
  • 2001:550:9201:6100:0:0:0:0/56
  • 2001:550:9201:6200:0:0:0:0/56
  • 2001:550:9201:6300:0:0:0:0/56
  • 2001:550:9201:6400:0:0:0:0/56
  • 2001:550:9201:6500:0:0:0:0/56
  • 2001:550:9201:6600:0:0:0:0/56
  • 2001:550:9201:6700:0:0:0:0/56
  • 2001:550:9201:6800:0:0:0:0/56
  • 2001:550:9201:6900:0:0:0:0/56
  • 2001:550:9201:6a00:0:0:0:0/56
  • 2001:550:9201:6b00:0:0:0:0/56
  • 2001:550:9201:6c00:0:0:0:0/56
  • 2001:550:9201:6d00:0:0:0:0/56
  • 2001:550:9201:6e00:0:0:0:0/56
  • 2001:550:9201:6f00:0:0:0:0/56
  • 2001:550:9201:7000:0:0:0:0/56
  • 2001:550:9201:7100:0:0:0:0/56
  • 2001:550:9201:7200:0:0:0:0/56
  • 2001:550:9201:7300:0:0:0:0/56
  • 2001:550:9201:7400:0:0:0:0/56
  • 2001:550:9201:7500:0:0:0:0/56
  • 2001:550:9201:7600:0:0:0:0/56
  • 2001:550:9201:7700:0:0:0:0/56
  • 2001:550:9201:7800:0:0:0:0/56
  • 2001:550:9201:7900:0:0:0:0/56
  • 2001:550:9201:7a00:0:0:0:0/56
  • 2001:550:9201:7b00:0:0:0:0/56
  • 2001:550:9201:7c00:0:0:0:0/56
  • 2001:550:9201:7d00:0:0:0:0/56
  • 2001:550:9201:7e00:0:0:0:0/56
  • 2001:550:9201:7f00:0:0:0:0/56
  • 2001:550:9201:8000:0:0:0:0/56
  • 2001:550:9201:8100:0:0:0:0/56
  • 2001:550:9201:8200:0:0:0:0/56
  • 2001:550:9201:8300:0:0:0:0/56
  • 2001:550:9201:8400:0:0:0:0/56
  • 2001:550:9201:8500:0:0:0:0/56
  • 2001:550:9201:8600:0:0:0:0/56
  • 2001:550:9201:8700:0:0:0:0/56
  • 2001:550:9201:8800:0:0:0:0/56
  • 2001:550:9201:8900:0:0:0:0/56
  • 2001:550:9201:8a00:0:0:0:0/56
  • 2001:550:9201:8b00:0:0:0:0/56
  • 2001:550:9201:8c00:0:0:0:0/56
  • 2001:550:9201:8d00:0:0:0:0/56
  • 2001:550:9201:8e00:0:0:0:0/56
  • 2001:550:9201:8f00:0:0:0:0/56
  • 2001:550:9201:9000:0:0:0:0/56
  • 2001:550:9201:9100:0:0:0:0/56
  • 2001:550:9201:9200:0:0:0:0/56
  • 2001:550:9201:9300:0:0:0:0/56
  • 2001:550:9201:9400:0:0:0:0/56
  • 2001:550:9201:9500:0:0:0:0/56
  • 2001:550:9201:9600:0:0:0:0/56
  • 2001:550:9201:9700:0:0:0:0/56
  • 2001:550:9201:9800:0:0:0:0/56
  • 2001:550:9201:9900:0:0:0:0/56
  • 2001:550:9201:9a00:0:0:0:0/56
  • 2001:550:9201:9b00:0:0:0:0/56
  • 2001:550:9201:9c00:0:0:0:0/56
  • 2001:550:9201:9d00:0:0:0:0/56
  • 2001:550:9201:9e00:0:0:0:0/56
  • 2001:550:9201:9f00:0:0:0:0/56
  • 2001:550:9201:a000:0:0:0:0/56
  • 2001:550:9201:a100:0:0:0:0/56
  • 2001:550:9201:a200:0:0:0:0/56
  • 2001:550:9201:a300:0:0:0:0/56
  • 2001:550:9201:a400:0:0:0:0/56
  • 2001:550:9201:a500:0:0:0:0/56
  • 2001:550:9201:a600:0:0:0:0/56
  • 2001:550:9201:a700:0:0:0:0/56
  • 2001:550:9201:a800:0:0:0:0/56
  • 2001:550:9201:a900:0:0:0:0/56
  • 2001:550:9201:aa00:0:0:0:0/56
  • 2001:550:9201:ab00:0:0:0:0/56
  • 2001:550:9201:ac00:0:0:0:0/56
  • 2001:550:9201:ad00:0:0:0:0/56
  • 2001:550:9201:ae00:0:0:0:0/56
  • 2001:550:9201:af00:0:0:0:0/56
  • 2001:550:9201:b000:0:0:0:0/56
  • 2001:550:9201:b100:0:0:0:0/56
  • 2001:550:9201:b200:0:0:0:0/56
  • 2001:550:9201:b300:0:0:0:0/56
  • 2001:550:9201:b400:0:0:0:0/56
  • 2001:550:9201:b500:0:0:0:0/56
  • 2001:550:9201:b600:0:0:0:0/56
  • 2001:550:9201:b700:0:0:0:0/56
  • 2001:550:9201:b800:0:0:0:0/56
  • 2001:550:9201:b900:0:0:0:0/56
  • 2001:550:9201:ba00:0:0:0:0/56
  • 2001:550:9201:bb00:0:0:0:0/56
  • 2001:550:9201:bc00:0:0:0:0/56
  • 2001:550:9201:bd00:0:0:0:0/56
  • 2001:550:9201:be00:0:0:0:0/56
  • 2001:550:9201:bf00:0:0:0:0/56
  • 2001:550:9201:c000:0:0:0:0/56
  • 2001:550:9201:c100:0:0:0:0/56
  • 2001:550:9201:c200:0:0:0:0/56
  • 2001:550:9201:c300:0:0:0:0/56
  • 2001:550:9201:c400:0:0:0:0/56
  • 2001:550:9201:c500:0:0:0:0/56
  • 2001:550:9201:c600:0:0:0:0/56
  • 2001:550:9201:c700:0:0:0:0/56
  • 2001:550:9201:c800:0:0:0:0/56
  • 2001:550:9201:c900:0:0:0:0/56
  • 2001:550:9201:ca00:0:0:0:0/56
  • 2001:550:9201:cb00:0:0:0:0/56
  • 2001:550:9201:cc00:0:0:0:0/56
  • 2001:550:9201:cd00:0:0:0:0/56
  • 2001:550:9201:ce00:0:0:0:0/56
  • 2001:550:9201:cf00:0:0:0:0/56
  • 2001:550:9201:d000:0:0:0:0/56
  • 2001:550:9201:d100:0:0:0:0/56
  • 2001:550:9201:d200:0:0:0:0/56
  • 2001:550:9201:d300:0:0:0:0/56
  • 2001:550:9201:d400:0:0:0:0/56
  • 2001:550:9201:d500:0:0:0:0/56
  • 2001:550:9201:d600:0:0:0:0/56
  • 2001:550:9201:d700:0:0:0:0/56
  • 2001:550:9201:d800:0:0:0:0/56
  • 2001:550:9201:d900:0:0:0:0/56
  • 2001:550:9201:da00:0:0:0:0/56
  • 2001:550:9201:db00:0:0:0:0/56
  • 2001:550:9201:dc00:0:0:0:0/56
  • 2001:550:9201:dd00:0:0:0:0/56
  • 2001:550:9201:de00:0:0:0:0/56
  • 2001:550:9201:df00:0:0:0:0/56
  • 2001:550:9201:e000:0:0:0:0/56
  • 2001:550:9201:e100:0:0:0:0/56
  • 2001:550:9201:e200:0:0:0:0/56
  • 2001:550:9201:e300:0:0:0:0/56
  • 2001:550:9201:e400:0:0:0:0/56
  • 2001:550:9201:e500:0:0:0:0/56
  • 2001:550:9201:e600:0:0:0:0/56
  • 2001:550:9201:e700:0:0:0:0/56
  • 2001:550:9201:e800:0:0:0:0/56
  • 2001:550:9201:e900:0:0:0:0/56
  • 2001:550:9201:ea00:0:0:0:0/56
  • 2001:550:9201:eb00:0:0:0:0/56
  • 2001:550:9201:ec00:0:0:0:0/56
  • 2001:550:9201:ed00:0:0:0:0/56
  • 2001:550:9201:ee00:0:0:0:0/56
  • 2001:550:9201:ef00:0:0:0:0/56
  • 2001:550:9201:f000:0:0:0:0/56
  • 2001:550:9201:f100:0:0:0:0/56
  • 2001:550:9201:f200:0:0:0:0/56
  • 2001:550:9201:f300:0:0:0:0/56
  • 2001:550:9201:f400:0:0:0:0/56
  • 2001:550:9201:f500:0:0:0:0/56
  • 2001:550:9201:f600:0:0:0:0/56
  • 2001:550:9201:f700:0:0:0:0/56
  • 2001:550:9201:f800:0:0:0:0/56
  • 2001:550:9201:f900:0:0:0:0/56
  • 2001:550:9201:fa00:0:0:0:0/56
  • 2001:550:9201:fb00:0:0:0:0/56
  • 2001:550:9201:fc00:0:0:0:0/56
  • 2001:550:9201:fd00:0:0:0:0/56
  • 2001:550:9201:fe00:0:0:0:0/56
  • 2001:550:9201:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up