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 2001:550:3d11::/48 subnet

  • 2001:550:3d11:0:0:0:0:0/56
  • 2001:550:3d11:100:0:0:0:0/56
  • 2001:550:3d11:200:0:0:0:0/56
  • 2001:550:3d11:300:0:0:0:0/56
  • 2001:550:3d11:400:0:0:0:0/56
  • 2001:550:3d11:500:0:0:0:0/56
  • 2001:550:3d11:600:0:0:0:0/56
  • 2001:550:3d11:700:0:0:0:0/56
  • 2001:550:3d11:800:0:0:0:0/56
  • 2001:550:3d11:900:0:0:0:0/56
  • 2001:550:3d11:a00:0:0:0:0/56
  • 2001:550:3d11:b00:0:0:0:0/56
  • 2001:550:3d11:c00:0:0:0:0/56
  • 2001:550:3d11:d00:0:0:0:0/56
  • 2001:550:3d11:e00:0:0:0:0/56
  • 2001:550:3d11:f00:0:0:0:0/56
  • 2001:550:3d11:1000:0:0:0:0/56
  • 2001:550:3d11:1100:0:0:0:0/56
  • 2001:550:3d11:1200:0:0:0:0/56
  • 2001:550:3d11:1300:0:0:0:0/56
  • 2001:550:3d11:1400:0:0:0:0/56
  • 2001:550:3d11:1500:0:0:0:0/56
  • 2001:550:3d11:1600:0:0:0:0/56
  • 2001:550:3d11:1700:0:0:0:0/56
  • 2001:550:3d11:1800:0:0:0:0/56
  • 2001:550:3d11:1900:0:0:0:0/56
  • 2001:550:3d11:1a00:0:0:0:0/56
  • 2001:550:3d11:1b00:0:0:0:0/56
  • 2001:550:3d11:1c00:0:0:0:0/56
  • 2001:550:3d11:1d00:0:0:0:0/56
  • 2001:550:3d11:1e00:0:0:0:0/56
  • 2001:550:3d11:1f00:0:0:0:0/56
  • 2001:550:3d11:2000:0:0:0:0/56
  • 2001:550:3d11:2100:0:0:0:0/56
  • 2001:550:3d11:2200:0:0:0:0/56
  • 2001:550:3d11:2300:0:0:0:0/56
  • 2001:550:3d11:2400:0:0:0:0/56
  • 2001:550:3d11:2500:0:0:0:0/56
  • 2001:550:3d11:2600:0:0:0:0/56
  • 2001:550:3d11:2700:0:0:0:0/56
  • 2001:550:3d11:2800:0:0:0:0/56
  • 2001:550:3d11:2900:0:0:0:0/56
  • 2001:550:3d11:2a00:0:0:0:0/56
  • 2001:550:3d11:2b00:0:0:0:0/56
  • 2001:550:3d11:2c00:0:0:0:0/56
  • 2001:550:3d11:2d00:0:0:0:0/56
  • 2001:550:3d11:2e00:0:0:0:0/56
  • 2001:550:3d11:2f00:0:0:0:0/56
  • 2001:550:3d11:3000:0:0:0:0/56
  • 2001:550:3d11:3100:0:0:0:0/56
  • 2001:550:3d11:3200:0:0:0:0/56
  • 2001:550:3d11:3300:0:0:0:0/56
  • 2001:550:3d11:3400:0:0:0:0/56
  • 2001:550:3d11:3500:0:0:0:0/56
  • 2001:550:3d11:3600:0:0:0:0/56
  • 2001:550:3d11:3700:0:0:0:0/56
  • 2001:550:3d11:3800:0:0:0:0/56
  • 2001:550:3d11:3900:0:0:0:0/56
  • 2001:550:3d11:3a00:0:0:0:0/56
  • 2001:550:3d11:3b00:0:0:0:0/56
  • 2001:550:3d11:3c00:0:0:0:0/56
  • 2001:550:3d11:3d00:0:0:0:0/56
  • 2001:550:3d11:3e00:0:0:0:0/56
  • 2001:550:3d11:3f00:0:0:0:0/56
  • 2001:550:3d11:4000:0:0:0:0/56
  • 2001:550:3d11:4100:0:0:0:0/56
  • 2001:550:3d11:4200:0:0:0:0/56
  • 2001:550:3d11:4300:0:0:0:0/56
  • 2001:550:3d11:4400:0:0:0:0/56
  • 2001:550:3d11:4500:0:0:0:0/56
  • 2001:550:3d11:4600:0:0:0:0/56
  • 2001:550:3d11:4700:0:0:0:0/56
  • 2001:550:3d11:4800:0:0:0:0/56
  • 2001:550:3d11:4900:0:0:0:0/56
  • 2001:550:3d11:4a00:0:0:0:0/56
  • 2001:550:3d11:4b00:0:0:0:0/56
  • 2001:550:3d11:4c00:0:0:0:0/56
  • 2001:550:3d11:4d00:0:0:0:0/56
  • 2001:550:3d11:4e00:0:0:0:0/56
  • 2001:550:3d11:4f00:0:0:0:0/56
  • 2001:550:3d11:5000:0:0:0:0/56
  • 2001:550:3d11:5100:0:0:0:0/56
  • 2001:550:3d11:5200:0:0:0:0/56
  • 2001:550:3d11:5300:0:0:0:0/56
  • 2001:550:3d11:5400:0:0:0:0/56
  • 2001:550:3d11:5500:0:0:0:0/56
  • 2001:550:3d11:5600:0:0:0:0/56
  • 2001:550:3d11:5700:0:0:0:0/56
  • 2001:550:3d11:5800:0:0:0:0/56
  • 2001:550:3d11:5900:0:0:0:0/56
  • 2001:550:3d11:5a00:0:0:0:0/56
  • 2001:550:3d11:5b00:0:0:0:0/56
  • 2001:550:3d11:5c00:0:0:0:0/56
  • 2001:550:3d11:5d00:0:0:0:0/56
  • 2001:550:3d11:5e00:0:0:0:0/56
  • 2001:550:3d11:5f00:0:0:0:0/56
  • 2001:550:3d11:6000:0:0:0:0/56
  • 2001:550:3d11:6100:0:0:0:0/56
  • 2001:550:3d11:6200:0:0:0:0/56
  • 2001:550:3d11:6300:0:0:0:0/56
  • 2001:550:3d11:6400:0:0:0:0/56
  • 2001:550:3d11:6500:0:0:0:0/56
  • 2001:550:3d11:6600:0:0:0:0/56
  • 2001:550:3d11:6700:0:0:0:0/56
  • 2001:550:3d11:6800:0:0:0:0/56
  • 2001:550:3d11:6900:0:0:0:0/56
  • 2001:550:3d11:6a00:0:0:0:0/56
  • 2001:550:3d11:6b00:0:0:0:0/56
  • 2001:550:3d11:6c00:0:0:0:0/56
  • 2001:550:3d11:6d00:0:0:0:0/56
  • 2001:550:3d11:6e00:0:0:0:0/56
  • 2001:550:3d11:6f00:0:0:0:0/56
  • 2001:550:3d11:7000:0:0:0:0/56
  • 2001:550:3d11:7100:0:0:0:0/56
  • 2001:550:3d11:7200:0:0:0:0/56
  • 2001:550:3d11:7300:0:0:0:0/56
  • 2001:550:3d11:7400:0:0:0:0/56
  • 2001:550:3d11:7500:0:0:0:0/56
  • 2001:550:3d11:7600:0:0:0:0/56
  • 2001:550:3d11:7700:0:0:0:0/56
  • 2001:550:3d11:7800:0:0:0:0/56
  • 2001:550:3d11:7900:0:0:0:0/56
  • 2001:550:3d11:7a00:0:0:0:0/56
  • 2001:550:3d11:7b00:0:0:0:0/56
  • 2001:550:3d11:7c00:0:0:0:0/56
  • 2001:550:3d11:7d00:0:0:0:0/56
  • 2001:550:3d11:7e00:0:0:0:0/56
  • 2001:550:3d11:7f00:0:0:0:0/56
  • 2001:550:3d11:8000:0:0:0:0/56
  • 2001:550:3d11:8100:0:0:0:0/56
  • 2001:550:3d11:8200:0:0:0:0/56
  • 2001:550:3d11:8300:0:0:0:0/56
  • 2001:550:3d11:8400:0:0:0:0/56
  • 2001:550:3d11:8500:0:0:0:0/56
  • 2001:550:3d11:8600:0:0:0:0/56
  • 2001:550:3d11:8700:0:0:0:0/56
  • 2001:550:3d11:8800:0:0:0:0/56
  • 2001:550:3d11:8900:0:0:0:0/56
  • 2001:550:3d11:8a00:0:0:0:0/56
  • 2001:550:3d11:8b00:0:0:0:0/56
  • 2001:550:3d11:8c00:0:0:0:0/56
  • 2001:550:3d11:8d00:0:0:0:0/56
  • 2001:550:3d11:8e00:0:0:0:0/56
  • 2001:550:3d11:8f00:0:0:0:0/56
  • 2001:550:3d11:9000:0:0:0:0/56
  • 2001:550:3d11:9100:0:0:0:0/56
  • 2001:550:3d11:9200:0:0:0:0/56
  • 2001:550:3d11:9300:0:0:0:0/56
  • 2001:550:3d11:9400:0:0:0:0/56
  • 2001:550:3d11:9500:0:0:0:0/56
  • 2001:550:3d11:9600:0:0:0:0/56
  • 2001:550:3d11:9700:0:0:0:0/56
  • 2001:550:3d11:9800:0:0:0:0/56
  • 2001:550:3d11:9900:0:0:0:0/56
  • 2001:550:3d11:9a00:0:0:0:0/56
  • 2001:550:3d11:9b00:0:0:0:0/56
  • 2001:550:3d11:9c00:0:0:0:0/56
  • 2001:550:3d11:9d00:0:0:0:0/56
  • 2001:550:3d11:9e00:0:0:0:0/56
  • 2001:550:3d11:9f00:0:0:0:0/56
  • 2001:550:3d11:a000:0:0:0:0/56
  • 2001:550:3d11:a100:0:0:0:0/56
  • 2001:550:3d11:a200:0:0:0:0/56
  • 2001:550:3d11:a300:0:0:0:0/56
  • 2001:550:3d11:a400:0:0:0:0/56
  • 2001:550:3d11:a500:0:0:0:0/56
  • 2001:550:3d11:a600:0:0:0:0/56
  • 2001:550:3d11:a700:0:0:0:0/56
  • 2001:550:3d11:a800:0:0:0:0/56
  • 2001:550:3d11:a900:0:0:0:0/56
  • 2001:550:3d11:aa00:0:0:0:0/56
  • 2001:550:3d11:ab00:0:0:0:0/56
  • 2001:550:3d11:ac00:0:0:0:0/56
  • 2001:550:3d11:ad00:0:0:0:0/56
  • 2001:550:3d11:ae00:0:0:0:0/56
  • 2001:550:3d11:af00:0:0:0:0/56
  • 2001:550:3d11:b000:0:0:0:0/56
  • 2001:550:3d11:b100:0:0:0:0/56
  • 2001:550:3d11:b200:0:0:0:0/56
  • 2001:550:3d11:b300:0:0:0:0/56
  • 2001:550:3d11:b400:0:0:0:0/56
  • 2001:550:3d11:b500:0:0:0:0/56
  • 2001:550:3d11:b600:0:0:0:0/56
  • 2001:550:3d11:b700:0:0:0:0/56
  • 2001:550:3d11:b800:0:0:0:0/56
  • 2001:550:3d11:b900:0:0:0:0/56
  • 2001:550:3d11:ba00:0:0:0:0/56
  • 2001:550:3d11:bb00:0:0:0:0/56
  • 2001:550:3d11:bc00:0:0:0:0/56
  • 2001:550:3d11:bd00:0:0:0:0/56
  • 2001:550:3d11:be00:0:0:0:0/56
  • 2001:550:3d11:bf00:0:0:0:0/56
  • 2001:550:3d11:c000:0:0:0:0/56
  • 2001:550:3d11:c100:0:0:0:0/56
  • 2001:550:3d11:c200:0:0:0:0/56
  • 2001:550:3d11:c300:0:0:0:0/56
  • 2001:550:3d11:c400:0:0:0:0/56
  • 2001:550:3d11:c500:0:0:0:0/56
  • 2001:550:3d11:c600:0:0:0:0/56
  • 2001:550:3d11:c700:0:0:0:0/56
  • 2001:550:3d11:c800:0:0:0:0/56
  • 2001:550:3d11:c900:0:0:0:0/56
  • 2001:550:3d11:ca00:0:0:0:0/56
  • 2001:550:3d11:cb00:0:0:0:0/56
  • 2001:550:3d11:cc00:0:0:0:0/56
  • 2001:550:3d11:cd00:0:0:0:0/56
  • 2001:550:3d11:ce00:0:0:0:0/56
  • 2001:550:3d11:cf00:0:0:0:0/56
  • 2001:550:3d11:d000:0:0:0:0/56
  • 2001:550:3d11:d100:0:0:0:0/56
  • 2001:550:3d11:d200:0:0:0:0/56
  • 2001:550:3d11:d300:0:0:0:0/56
  • 2001:550:3d11:d400:0:0:0:0/56
  • 2001:550:3d11:d500:0:0:0:0/56
  • 2001:550:3d11:d600:0:0:0:0/56
  • 2001:550:3d11:d700:0:0:0:0/56
  • 2001:550:3d11:d800:0:0:0:0/56
  • 2001:550:3d11:d900:0:0:0:0/56
  • 2001:550:3d11:da00:0:0:0:0/56
  • 2001:550:3d11:db00:0:0:0:0/56
  • 2001:550:3d11:dc00:0:0:0:0/56
  • 2001:550:3d11:dd00:0:0:0:0/56
  • 2001:550:3d11:de00:0:0:0:0/56
  • 2001:550:3d11:df00:0:0:0:0/56
  • 2001:550:3d11:e000:0:0:0:0/56
  • 2001:550:3d11:e100:0:0:0:0/56
  • 2001:550:3d11:e200:0:0:0:0/56
  • 2001:550:3d11:e300:0:0:0:0/56
  • 2001:550:3d11:e400:0:0:0:0/56
  • 2001:550:3d11:e500:0:0:0:0/56
  • 2001:550:3d11:e600:0:0:0:0/56
  • 2001:550:3d11:e700:0:0:0:0/56
  • 2001:550:3d11:e800:0:0:0:0/56
  • 2001:550:3d11:e900:0:0:0:0/56
  • 2001:550:3d11:ea00:0:0:0:0/56
  • 2001:550:3d11:eb00:0:0:0:0/56
  • 2001:550:3d11:ec00:0:0:0:0/56
  • 2001:550:3d11:ed00:0:0:0:0/56
  • 2001:550:3d11:ee00:0:0:0:0/56
  • 2001:550:3d11:ef00:0:0:0:0/56
  • 2001:550:3d11:f000:0:0:0:0/56
  • 2001:550:3d11:f100:0:0:0:0/56
  • 2001:550:3d11:f200:0:0:0:0/56
  • 2001:550:3d11:f300:0:0:0:0/56
  • 2001:550:3d11:f400:0:0:0:0/56
  • 2001:550:3d11:f500:0:0:0:0/56
  • 2001:550:3d11:f600:0:0:0:0/56
  • 2001:550:3d11:f700:0:0:0:0/56
  • 2001:550:3d11:f800:0:0:0:0/56
  • 2001:550:3d11:f900:0:0:0:0/56
  • 2001:550:3d11:fa00:0:0:0:0/56
  • 2001:550:3d11:fb00:0:0:0:0/56
  • 2001:550:3d11:fc00:0:0:0:0/56
  • 2001:550:3d11:fd00:0:0:0:0/56
  • 2001:550:3d11:fe00:0:0:0:0/56
  • 2001:550:3d11:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up