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 2001:550:9100::/48 subnet

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

Get started with 100,000 free lookups: sign up