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Autonomous system

AS22561

Autonomous System
Autonomous System Number (ASN)
AS22561
Country
United States of America (US)
Organization
CenturyLink Communications LLC
Handle
CENTURYLINK-LEGACY-LIGHTCORE
Names and aliases
LightCore a CenturyTel Co., CenturyLink
Category
isp
Network Role
midsize_transit
Number of IPv4
1,314,816
Number of IPv6
0
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
64.40.72.0/23 512 64.40.72.0 64.40.73.255
64.40.74.0/24 256 64.40.74.0 64.40.74.255
64.40.78.0/23 512 64.40.78.0 64.40.79.255
64.40.88.0/21 2,048 64.40.88.0 64.40.95.255
64.89.100.0/22 1,024 64.89.100.0 64.89.103.255
64.89.104.0/23 512 64.89.104.0 64.89.105.255
64.89.108.0/24 256 64.89.108.0 64.89.108.255
64.89.110.0/24 256 64.89.110.0 64.89.110.255
64.89.112.0/23 512 64.89.112.0 64.89.113.255
64.89.118.0/23 512 64.89.118.0 64.89.119.255
64.89.120.0/22 1,024 64.89.120.0 64.89.123.255
64.89.124.0/23 512 64.89.124.0 64.89.125.255
64.89.127.0/24 256 64.89.127.0 64.89.127.255
64.91.0.0/17 32,768 64.91.0.0 64.91.127.255
64.200.212.0/24 256 64.200.212.0 64.200.212.255
64.238.224.0/23 512 64.238.224.0 64.238.225.255
64.238.227.0/24 256 64.238.227.0 64.238.227.255
64.238.229.0/24 256 64.238.229.0 64.238.229.255
64.238.230.0/24 256 64.238.230.0 64.238.230.255
64.238.232.0/21 2,048 64.238.232.0 64.238.239.255
64.238.241.0/24 256 64.238.241.0 64.238.241.255
64.238.242.0/24 256 64.238.242.0 64.238.242.255
64.238.244.0/22 1,024 64.238.244.0 64.238.247.255
64.238.248.0/23 512 64.238.248.0 64.238.249.255
64.238.250.0/24 256 64.238.250.0 64.238.250.255
64.238.252.0/22 1,024 64.238.252.0 64.238.255.255
66.79.5.0/24 256 66.79.5.0 66.79.5.255
66.79.8.0/22 1,024 66.79.8.0 66.79.11.255
66.79.15.0/24 256 66.79.15.0 66.79.15.255
66.79.16.0/20 4,096 66.79.16.0 66.79.31.255
66.79.32.0/20 4,096 66.79.32.0 66.79.47.255
66.79.48.0/22 1,024 66.79.48.0 66.79.51.255
66.79.52.0/23 512 66.79.52.0 66.79.53.255
66.79.58.0/23 512 66.79.58.0 66.79.59.255
66.79.64.0/22 1,024 66.79.64.0 66.79.67.255
66.79.68.0/23 512 66.79.68.0 66.79.69.255
66.79.72.0/22 1,024 66.79.72.0 66.79.75.255
66.79.89.0/24 256 66.79.89.0 66.79.89.255
66.79.90.0/23 512 66.79.90.0 66.79.91.255
66.79.92.0/22 1,024 66.79.92.0 66.79.95.255
66.112.0.0/17 32,768 66.112.0.0 66.112.127.255
66.208.135.0/24 256 66.208.135.0 66.208.135.255
66.208.136.0/24 256 66.208.136.0 66.208.136.255
66.208.140.0/22 1,024 66.208.140.0 66.208.143.255
66.208.144.0/23 512 66.208.144.0 66.208.145.255
66.208.148.0/24 256 66.208.148.0 66.208.148.255
66.208.152.0/24 256 66.208.152.0 66.208.152.255
66.208.156.0/22 1,024 66.208.156.0 66.208.159.255
66.208.162.0/23 512 66.208.162.0 66.208.163.255
66.208.169.0/24 256 66.208.169.0 66.208.169.255
66.208.171.0/24 256 66.208.171.0 66.208.171.255
66.208.173.0/24 256 66.208.173.0 66.208.173.255
66.208.174.0/23 512 66.208.174.0 66.208.175.255
66.208.176.0/23 512 66.208.176.0 66.208.177.255
66.208.184.0/24 256 66.208.184.0 66.208.184.255
66.208.187.0/24 256 66.208.187.0 66.208.187.255
66.211.32.0/19 8,192 66.211.32.0 66.211.63.255
66.242.228.0/22 1,024 66.242.228.0 66.242.231.255
66.242.232.0/24 256 66.242.232.0 66.242.232.255
66.242.234.0/24 256 66.242.234.0 66.242.234.255
66.242.238.0/23 512 66.242.238.0 66.242.239.255
66.242.244.0/22 1,024 66.242.244.0 66.242.247.255
66.242.248.0/22 1,024 66.242.248.0 66.242.251.255
66.249.32.0/20 4,096 66.249.32.0 66.249.47.255
66.249.60.0/23 512 66.249.60.0 66.249.61.255
67.63.132.0/23 512 67.63.132.0 67.63.133.255
67.63.134.0/24 256 67.63.134.0 67.63.134.255
67.63.136.0/21 2,048 67.63.136.0 67.63.143.255
67.63.144.0/21 2,048 67.63.144.0 67.63.151.255
67.63.156.0/22 1,024 67.63.156.0 67.63.159.255
67.63.160.0/21 2,048 67.63.160.0 67.63.167.255
67.63.175.0/24 256 67.63.175.0 67.63.175.255
67.63.194.0/24 256 67.63.194.0 67.63.194.255
67.63.198.0/23 512 67.63.198.0 67.63.199.255
67.63.201.0/24 256 67.63.201.0 67.63.201.255
67.63.203.0/24 256 67.63.203.0 67.63.203.255
67.63.207.0/24 256 67.63.207.0 67.63.207.255
67.63.208.0/23 512 67.63.208.0 67.63.209.255
67.63.210.0/24 256 67.63.210.0 67.63.210.255
67.63.220.0/24 256 67.63.220.0 67.63.220.255
67.63.223.0/24 256 67.63.223.0 67.63.223.255
67.63.224.0/22 1,024 67.63.224.0 67.63.227.255
67.63.229.0/24 256 67.63.229.0 67.63.229.255
67.63.231.0/24 256 67.63.231.0 67.63.231.255
67.63.233.0/24 256 67.63.233.0 67.63.233.255
67.63.234.0/24 256 67.63.234.0 67.63.234.255
67.63.236.0/22 1,024 67.63.236.0 67.63.239.255
67.63.242.0/24 256 67.63.242.0 67.63.242.255
67.63.245.0/24 256 67.63.245.0 67.63.245.255
67.63.248.0/23 512 67.63.248.0 67.63.249.255
67.63.250.0/24 256 67.63.250.0 67.63.250.255
67.232.168.0/21 2,048 67.232.168.0 67.232.175.255
67.237.208.0/20 4,096 67.237.208.0 67.237.223.255
69.18.88.0/22 1,024 69.18.88.0 69.18.91.255
69.18.100.0/24 256 69.18.100.0 69.18.100.255
69.18.105.0/24 256 69.18.105.0 69.18.105.255
69.18.106.0/24 256 69.18.106.0 69.18.106.255
69.18.118.0/23 512 69.18.118.0 69.18.119.255
69.18.124.0/22 1,024 69.18.124.0 69.18.127.255
69.29.0.0/16 65,536 69.29.0.0 69.29.255.255