AS3561 · CenturyLink Communications, LLC

686
IPv4 prefixes
8,481,408
IPv4 addresses
24
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS3561
Name
CenturyLink Communications, LLC
Country
🇺🇸 United States
Type
ARIN
Category
isp
Announced
710 prefixes
Updated
2026-04-22

Announced IPv4 prefixes (686)

Prefix
5.157.164.0/22
23.26.66.0/24
23.26.136.0/24
23.26.202.0/24
23.27.130.0/24
23.230.194.0/24
23.230.243.0/24
45.38.5.0/24
45.38.28.0/24
45.38.49.0/24
45.38.61.0/24
45.38.66.0/24
45.38.71.0/24
45.38.108.0/24
45.38.144.0/24
45.38.147.0/24
45.38.172.0/24
45.38.247.0/24
45.38.250.0/24
45.39.54.0/24
45.39.61.0/24
45.39.68.0/24
45.39.88.0/24
45.39.89.0/24
45.39.97.0/24
45.39.133.0/24
45.39.160.0/24
45.39.177.0/24
45.39.193.0/24
46.151.36.0/22
50.114.32.0/24
50.114.165.0/24
50.114.173.0/24
50.114.210.0/24
50.117.28.0/24
50.117.44.0/24
50.117.64.0/24
50.117.73.0/24
50.117.97.0/24
50.117.100.0/24
50.117.105.0/24
50.118.215.0/24
62.216.64.0/21
63.128.0.0/15
63.128.0.0/16
63.128.0.0/18
63.128.64.0/18
63.128.85.0/24
63.128.88.0/24
63.128.128.0/18
63.136.0.0/18
63.136.4.0/24
63.136.64.0/19
63.136.96.0/20
63.136.120.0/21
63.136.128.0/17
63.137.0.0/16
63.137.32.0/20
63.137.64.0/20
63.137.112.0/20
63.137.126.0/24
63.137.176.0/21
63.137.224.0/20
63.146.199.0/24
63.235.144.0/24
64.14.0.0/16
64.14.0.0/19
64.14.32.0/19
64.14.64.0/19
64.14.96.0/20
64.14.112.0/20
64.14.128.0/20
64.14.144.0/21
64.14.160.0/19
64.14.192.0/20
64.14.201.0/24
64.14.208.0/20
64.14.224.0/20
64.14.240.0/20
64.15.160.0/19
64.15.192.0/20
64.15.224.0/19
64.15.225.0/24
64.16.112.0/21
64.22.128.0/19
64.27.160.0/20
64.28.64.0/19
64.29.68.0/22
64.29.72.0/22
64.29.76.0/24
64.29.84.0/22
64.29.89.0/24
64.29.94.0/24
64.37.192.0/18
64.39.32.0/19
64.41.128.0/17
64.56.192.0/20
64.58.64.0/19
64.68.64.0/19
64.70.0.0/18
64.70.30.0/24
64.70.64.0/19
64.70.96.0/20
64.70.102.0/24
64.75.0.0/18
64.79.160.0/20
64.85.64.0/18
64.89.32.0/20
64.202.245.0/24
64.209.128.0/20
64.209.130.0/24
64.209.160.0/19
64.209.192.0/20
64.209.224.0/20
64.210.160.0/19
64.210.192.0/18
64.210.192.0/19
64.210.224.0/19
64.211.224.0/19
64.240.0.0/14
66.35.192.0/18
66.37.192.0/19
66.100.0.0/15
66.119.32.0/20
66.128.64.0/20
66.128.224.0/20
66.150.105.0/24
66.180.130.0/23
66.207.180.0/22
67.54.0.0/17
67.54.32.0/20
67.130.0.0/24
68.68.99.0/24
68.71.192.0/21
69.32.180.0/23
69.46.65.0/24
69.46.76.0/24
72.5.203.0/24
72.35.0.0/21
72.35.16.0/21
72.35.24.0/22
72.35.28.0/22
77.36.124.0/22
81.161.4.0/22
82.112.169.0/24
82.118.64.0/19
82.118.64.0/22
82.118.68.0/22
82.118.80.0/23
82.118.92.0/22
89.40.208.0/24
91.237.44.0/22
93.120.96.0/22
96.126.134.0/24
100.42.20.0/24
100.42.21.0/24
100.42.23.0/24
103.11.68.0/22
104.164.158.0/24
104.252.0.0/24
104.252.55.0/24
104.252.60.0/24
104.252.66.0/24
104.252.96.0/24
104.252.124.0/24
104.252.143.0/24
104.252.147.0/24
104.252.158.0/24
104.252.203.0/24
104.252.235.0/24
104.252.244.0/24
104.253.2.0/24
104.253.8.0/24
104.253.9.0/24
104.253.49.0/24
104.253.53.0/24
104.253.61.0/24
104.253.99.0/24
104.253.122.0/24
104.253.173.0/24
109.166.40.0/21
109.166.48.0/21
130.193.3.0/24
136.0.239.0/24
137.183.80.0/20
140.228.18.0/24
140.228.19.0/24
141.140.8.0/24
141.140.9.0/24
141.140.10.0/24
141.140.11.0/24
142.111.4.0/24
142.111.153.0/24
142.111.186.0/24
142.111.197.0/24
142.111.222.0/24
142.111.238.0/24
142.252.22.0/24
142.252.31.0/24
142.252.65.0/24
142.252.80.0/24
142.252.85.0/24
142.252.92.0/24
142.252.98.0/24
142.252.105.0/24
142.252.111.0/24
142.252.119.0/24
142.252.142.0/24
142.252.147.0/24
142.252.155.0/24
142.252.157.0/24
142.252.160.0/24
142.252.175.0/24
142.252.191.0/24
149.19.157.0/24
149.19.158.0/23
151.248.72.0/21
151.248.80.0/21
151.248.88.0/22
154.197.8.0/22
156.255.4.0/22
162.33.165.0/24
162.33.166.0/24
164.38.140.0/24
164.38.141.0/24
165.140.143.0/24
165.193.0.0/16
165.193.0.0/19
165.193.32.0/19
165.193.54.0/23
165.193.64.0/19
165.193.96.0/20
165.193.106.0/23
165.193.112.0/20
165.193.128.0/20
165.193.144.0/20
165.193.160.0/19
165.193.192.0/19
165.193.224.0/19
166.0.122.0/24
166.1.102.0/24
166.49.0.0/17
166.63.128.0/19
167.215.0.0/16
167.215.232.0/24
167.216.128.0/17
167.216.128.0/21
167.216.136.0/21
167.216.144.0/20
167.216.160.0/20
167.216.176.0/20
167.216.192.0/20
167.216.208.0/20
167.216.224.0/21
167.216.232.0/21
167.216.240.0/20
172.252.61.0/24
172.252.93.0/24
172.252.251.0/24
172.252.252.0/24
172.252.253.0/24
175.110.100.0/22
176.118.80.0/21
178.157.64.0/22
178.159.64.0/22
178.159.72.0/22
185.123.144.0/22
185.123.152.0/22
185.143.76.0/24
185.200.236.0/22
188.74.136.0/22
188.119.144.0/22
192.43.251.0/24
192.107.118.0/24
192.139.196.0/24
192.207.230.0/24
194.33.100.0/22
198.41.5.0/24
198.137.199.0/24
198.151.251.0/24
198.232.159.0/24
199.6.20.0/24
199.217.64.0/19
199.233.216.0/24
199.242.16.0/21
199.242.24.0/23
200.229.25.0/24
202.126.0.0/20
203.82.128.0/19
203.82.144.0/24
204.13.202.0/23
204.70.0.0/15
204.70.128.0/24
204.70.133.0/24
204.70.138.0/24
204.71.0.0/24
204.71.16.0/24
204.71.18.0/24
204.71.32.0/22
204.71.38.0/24
204.71.40.0/22
204.71.60.0/22
204.71.79.0/24
204.71.112.0/24
204.71.128.0/22
204.71.140.0/22
204.71.176.0/20
204.71.192.0/20
204.71.220.0/24
204.71.232.0/22
204.71.241.0/24
204.188.0.0/17
204.188.128.0/21
204.188.144.0/20
204.188.160.0/19
204.194.8.0/21
205.136.0.0/16
205.138.0.0/15
205.138.24.0/21
205.138.32.0/21
205.138.40.0/21
205.138.64.0/20
205.138.112.0/22
205.138.116.0/22
205.138.120.0/21
205.138.144.0/20
205.138.168.0/22
205.138.172.0/22
205.138.192.0/22
205.138.196.0/24
205.138.197.0/24
205.138.240.0/20
205.138.243.0/24
205.139.16.0/20
205.139.21.0/24
205.139.32.0/19
205.139.32.0/23
205.139.64.0/20
205.139.68.0/24
205.139.88.0/23
205.139.91.0/24
205.139.96.0/20
205.139.112.0/20
205.139.118.0/23
205.139.128.0/19
205.139.132.0/24
205.139.160.0/20
205.139.242.0/24
205.140.0.0/17
205.140.128.0/19
205.140.160.0/20
205.140.162.0/24
205.140.163.0/24
205.140.168.0/24
205.140.169.0/24
205.140.192.0/18
205.140.192.0/19
205.140.224.0/19
205.164.28.0/24
205.164.38.0/24
205.164.58.0/24
205.216.0.0/16
205.216.0.0/18
205.216.64.0/20
205.216.108.0/22
205.216.128.0/22
205.216.248.0/24
205.217.0.0/17
205.217.0.0/19
205.217.96.0/20
205.217.128.0/18
205.217.128.0/20
205.217.160.0/19
205.217.192.0/19
205.217.192.0/20
205.217.208.0/20
205.218.0.0/15
205.218.0.0/18
205.219.64.0/18
205.219.216.0/21
205.219.224.0/19
205.219.237.0/24
206.24.0.0/17
206.24.0.0/20
206.24.160.0/19
206.24.192.0/18
206.25.0.0/16
206.25.16.0/20
206.25.32.0/20
206.25.64.0/19
206.25.240.0/20
206.26.0.0/15
206.27.160.0/19
206.28.0.0/17
206.28.70.0/23
206.28.128.0/19
206.28.160.0/20
206.28.192.0/18
206.29.128.0/20
206.30.0.0/15
206.31.0.0/16
206.31.0.0/19
206.31.32.0/19
206.31.64.0/21
206.31.224.0/22
206.31.228.0/24
206.31.229.0/24
206.31.232.0/24
206.31.233.0/24
206.31.240.0/20
206.40.128.0/19
206.79.0.0/16
206.79.0.0/21
206.79.144.0/20
206.79.181.0/24
206.79.184.0/21
206.79.192.0/19
206.79.210.0/24
206.96.0.0/18
206.96.96.0/19
206.96.128.0/17
206.97.0.0/20
206.97.16.0/21
206.97.32.0/19
206.97.64.0/18
206.98.0.0/16
206.99.0.0/18
206.99.64.0/19
206.99.96.0/20
206.99.112.0/21
206.99.128.0/17
206.99.152.0/21
206.100.0.0/14
206.100.0.0/21
206.101.32.0/21
206.128.0.0/19
206.128.128.0/18
206.128.128.0/19
206.128.160.0/19
206.129.0.0/16
206.132.0.0/19
206.132.0.0/20
206.132.16.0/20
206.132.32.0/20
206.132.40.0/22
206.132.144.0/20
206.142.0.0/16
206.142.192.0/18
206.150.0.0/16
206.150.64.0/19
206.150.168.0/22
206.150.180.0/22
206.151.0.0/19
206.151.32.0/20
206.151.64.0/18
206.151.128.0/17
206.151.160.0/22
206.151.164.0/22
206.152.0.0/16
206.152.0.0/18
206.152.0.0/24
206.152.8.0/22
206.152.18.0/24
206.152.128.0/20
206.154.32.0/20
206.154.56.0/21
206.154.64.0/18
206.154.128.0/17
206.155.0.0/16
206.155.64.0/18
206.187.76.0/22
206.208.176.0/24
206.208.179.0/24
206.208.183.0/24
206.223.78.0/24
207.0.0.0/15
207.2.0.0/18
207.2.64.0/19
207.2.80.0/20
207.2.128.0/17
207.2.192.0/21
207.2.200.0/22
207.2.204.0/22
207.82.0.0/16
207.82.0.0/21
207.82.8.0/22
207.82.12.0/22
207.82.16.0/22
207.82.24.0/22
207.82.32.0/20
207.82.64.0/18
207.82.160.0/20
207.82.176.0/21
207.82.192.0/18
207.170.176.0/22
207.189.64.0/20
207.189.88.0/21
208.48.64.0/18
208.48.208.0/20
208.50.128.0/18
208.70.129.0/24
208.128.0.0/15
208.130.0.0/16
208.131.0.0/17
208.131.192.0/18
208.133.0.0/16
208.134.0.0/15
208.134.240.0/21
208.136.0.0/15
208.144.0.0/13
208.152.0.0/14
208.154.80.0/22
208.156.0.0/16
208.157.0.0/17
208.157.8.0/22
208.157.128.0/20
208.157.152.0/21
208.158.0.0/15
208.158.236.0/22
208.158.237.0/24
208.158.238.0/24
208.158.244.0/22
208.163.0.0/19
208.163.64.0/18
208.166.0.0/19
208.166.64.0/18
208.167.0.0/17
208.167.128.0/18
208.167.208.0/20
208.168.0.0/17
208.168.192.0/19
208.169.0.0/18
208.169.96.0/19
208.169.128.0/17
208.170.0.0/15
208.170.0.0/16
208.170.71.0/24
208.172.0.0/16
208.172.200.0/22
208.173.0.0/17
208.173.128.0/18
208.174.0.0/16
208.175.0.0/17
208.175.64.0/22
208.175.65.0/24
208.175.66.0/24
208.175.160.0/19
208.175.192.0/19
208.175.202.0/24
208.175.204.0/22
208.175.208.0/22
209.1.0.0/16
209.1.0.0/20
209.1.5.0/24
209.1.6.0/24
209.1.56.0/21
209.1.64.0/21
209.1.80.0/21
209.1.88.0/21
209.1.120.0/21
209.1.160.0/22
209.1.208.0/20
209.1.232.0/21
209.1.248.0/21
209.16.211.0/24
209.25.0.0/17
209.27.0.0/19
209.27.32.0/20
209.27.56.0/22
209.27.64.0/18
209.27.128.0/17
209.67.0.0/16
209.67.64.0/18
209.67.128.0/18
209.67.180.0/24
209.67.192.0/21
209.67.208.0/20
209.67.224.0/19
209.73.129.0/24
209.73.130.0/24
209.73.140.0/24
209.73.147.0/24
209.73.148.0/24
209.83.128.0/17
209.143.192.0/20
209.143.224.0/19
209.143.224.0/20
209.143.240.0/20
209.144.0.0/16
209.176.0.0/16
209.185.0.0/16
209.185.8.0/21
209.185.32.0/19
209.185.41.0/24
209.185.96.0/20
209.185.128.0/21
209.185.152.0/21
209.185.192.0/20
209.185.208.0/21
209.185.216.0/21
209.202.128.0/18
209.223.0.0/16
209.225.0.0/18
209.225.20.0/23
212.25.236.0/22
212.124.224.0/19
213.174.192.0/19
213.174.209.0/24
213.174.212.0/23
213.174.214.0/23
213.174.216.0/23
216.14.160.0/20
216.32.0.0/14
216.32.0.0/19
216.32.32.0/19
216.32.50.0/24
216.32.120.0/21
216.32.128.0/19
216.32.160.0/19
216.32.224.0/19
216.33.0.0/19
216.33.60.0/22
216.33.64.0/19
216.33.96.0/19
216.33.132.0/22
216.33.160.0/19
216.33.192.0/20
216.33.198.0/24
216.33.224.0/19
216.34.0.0/19
216.34.32.0/20
216.34.48.0/20
216.34.64.0/19
216.34.96.0/19
216.34.128.0/20
216.34.144.0/20
216.34.160.0/20
216.34.176.0/20
216.34.192.0/19
216.34.224.0/19
216.34.227.0/24
216.35.0.0/19
216.35.64.0/20
216.35.104.0/21
216.35.112.0/20
216.35.128.0/19
216.35.176.0/20
216.35.192.0/20
216.35.208.0/20
216.35.224.0/19
216.35.245.0/24
216.39.32.0/20
216.39.37.0/24
216.39.38.0/23
216.39.64.0/19
216.39.96.0/20
216.48.64.0/20
216.64.192.0/19
216.69.224.0/20
216.74.128.0/18
216.74.128.0/19
216.74.160.0/21
216.74.168.0/22
216.74.172.0/23
216.74.174.0/23
216.74.176.0/20
216.88.0.0/14
216.104.224.0/19
216.104.224.0/23
216.109.64.0/19
216.118.192.0/20
216.136.128.0/17
216.136.132.0/25
216.144.64.0/20
216.172.133.0/24
216.172.136.0/24
216.172.147.0/24
216.176.48.0/20
216.177.64.0/19
216.177.68.0/24
216.182.160.0/20
216.182.192.0/19
216.219.64.0/20
216.224.96.0/20
216.227.192.0/20
216.227.224.0/20

Announced IPv6 prefixes (24)

Prefix
2001:460:8:3000::/52
2001:460:10:1000::/52
2001:460:10:2000::/52
2001:460:18:2000::/52
2001:460:18:3e00::/55
2001:460:18:800e::/64
2001:460:18:8100::/56
2001:460:28:3000::/52
2001:460:38:3000::/52
2001:460:38:3001::/64
2001:460:38:7000::/52
2001:460:38:7001::/64
2001:460:40:3000::/52
2001:460:40:4000::/52
2001:460:40:5000::/52
2001:460:50:6000::/52
2001:460:50:7000::/52
2001:460:58:5000::/52
2001:460:58:6000::/52
2001:460:60:3000::/52
2001:460:68:2000::/52
2001:460:78::/46
2001:460:100::/46
2a02:5860::/52