AS22561 CenturyLink Communications, LLC
AS22561 (CENTURYLINK-LEGACY-LIGHTCORE) is registered to CenturyLink Communications, LLC in US. It originates 327 prefixes in the global routing table.
327
IPv4 prefixes
0
IPv6 prefixes
1,314,816
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS22561
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS22561
Handle
CENTURYLINK-LEGACY-LIGHTCORE
Organization
CenturyLink Communications, LLC
Country
US
ASPA
None published
Routing
What AS22561 announces
Prefixes originated by AS22561 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
327
IPv6 prefixes
0
IPv4 addresses
1,314,816 (5,136 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
327
ROAs naming AS22561
0
With an IRR route object
205 62%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (327)
64.40.72.0/2364.40.74.0/2464.40.78.0/2364.40.88.0/2164.40.92.0/2464.40.93.0/2464.89.100.0/2464.89.101.0/2464.89.102.0/2464.89.103.0/2464.89.104.0/2464.89.105.0/2464.89.108.0/2464.89.110.0/2464.89.112.0/2464.89.113.0/2464.89.118.0/2464.89.119.0/2464.89.120.0/2464.89.121.0/2464.89.122.0/2464.89.123.0/2464.89.124.0/2464.89.125.0/2464.89.127.0/2464.91.0.0/1864.91.46.0/2464.91.48.0/2264.91.64.0/1864.91.93.0/2464.91.95.0/2464.91.97.0/2464.200.212.0/2464.238.224.0/2364.238.225.0/2464.238.227.0/2464.238.229.0/2464.238.230.0/2464.238.232.0/2464.238.233.0/2464.238.234.0/2464.238.235.0/2464.238.236.0/2464.238.237.0/2464.238.238.0/2464.238.239.0/2464.238.241.0/2464.238.242.0/2464.238.244.0/2464.238.245.0/2464.238.246.0/2464.238.247.0/2464.238.248.0/2464.238.249.0/2464.238.250.0/2464.238.252.0/2464.238.253.0/2464.238.254.0/2464.238.255.0/2466.79.5.0/2466.79.8.0/2266.79.9.0/2466.79.10.0/2466.79.11.0/2466.79.15.0/2466.79.16.0/2066.79.32.0/2066.79.48.0/2266.79.52.0/2366.79.58.0/2366.79.64.0/2366.79.66.0/2366.79.68.0/2366.79.72.0/2366.79.73.0/2466.79.74.0/2366.79.89.0/2466.79.90.0/2366.79.92.0/2266.79.94.0/2366.112.0.0/1866.112.58.0/2366.112.64.0/1866.112.68.0/2466.112.105.0/2466.112.111.0/2466.112.120.0/2266.112.124.0/2266.208.135.0/2466.208.136.0/2466.208.140.0/2366.208.142.0/2366.208.144.0/2466.208.145.0/2466.208.148.0/2466.208.152.0/2466.208.156.0/2466.208.157.0/2466.208.158.0/2466.208.159.0/2466.208.162.0/2366.208.169.0/2466.208.171.0/2466.208.173.0/2466.208.174.0/2466.208.175.0/2466.208.176.0/2466.208.177.0/2466.208.184.0/2466.208.187.0/2466.211.32.0/1966.211.32.0/2066.242.228.0/2266.242.229.0/2466.242.230.0/2466.242.232.0/2466.242.234.0/2466.242.238.0/2466.242.239.0/2466.242.244.0/24
Show 207 more
66.242.245.0/2466.242.246.0/2466.242.247.0/2466.242.248.0/2266.249.32.0/2066.249.60.0/2367.63.132.0/2467.63.133.0/2467.63.134.0/2467.63.136.0/2267.63.140.0/2467.63.141.0/2467.63.142.0/2467.63.143.0/2467.63.144.0/2467.63.145.0/2467.63.146.0/2467.63.147.0/2467.63.148.0/2467.63.149.0/2467.63.150.0/2467.63.151.0/2467.63.156.0/2467.63.157.0/2467.63.158.0/2467.63.159.0/2467.63.160.0/2467.63.161.0/2467.63.162.0/2467.63.163.0/2467.63.164.0/2467.63.165.0/2467.63.166.0/2467.63.167.0/2467.63.175.0/2467.63.194.0/2467.63.198.0/2467.63.199.0/2467.63.201.0/2467.63.203.0/2467.63.207.0/2467.63.208.0/2467.63.209.0/2467.63.210.0/2467.63.220.0/2467.63.223.0/2467.63.224.0/2367.63.226.0/2467.63.227.0/2467.63.229.0/2467.63.231.0/2467.63.233.0/2467.63.234.0/2467.63.236.0/2467.63.237.0/2467.63.238.0/2467.63.239.0/2467.63.242.0/2467.63.245.0/2467.63.248.0/2367.63.250.0/2467.232.168.0/2167.237.208.0/2069.18.88.0/2269.18.100.0/2469.18.105.0/2469.18.106.0/2469.18.118.0/2469.18.119.0/2469.18.124.0/2269.29.0.0/1769.29.8.0/2269.29.42.0/2469.29.48.0/2269.29.52.0/2269.29.56.0/2369.29.88.0/2269.29.104.0/2269.29.120.0/2269.29.124.0/2269.29.128.0/1769.29.128.0/1869.29.150.0/2469.29.168.0/2269.29.187.0/2469.69.206.0/2369.147.138.0/2469.147.140.0/2469.147.141.0/2469.147.142.0/2469.147.145.0/2469.147.148.0/2469.147.149.0/2469.147.150.0/2469.147.152.0/2469.147.154.0/2469.179.0.0/1769.179.36.0/2269.179.64.0/1869.179.128.0/1772.26.73.0/2472.26.74.0/2372.26.76.0/2272.26.80.0/2072.26.87.0/2472.160.0.0/1672.160.168.0/2274.4.5.0/2474.4.16.0/2174.5.200.0/2175.120.0.0/1675.121.0.0/1676.5.128.0/1976.5.248.0/2376.5.250.0/2376.7.0.0/1976.7.192.0/1998.125.0.0/1798.125.128.0/1799.194.0.0/1699.194.32.0/1999.194.64.0/1999.194.196.0/2299.194.200.0/2299.194.220.0/2299.194.224.0/2299.194.244.0/2299.195.0.0/1699.195.144.0/22138.210.64.0/21138.210.176.0/21162.104.200.0/24162.104.204.0/23162.104.206.0/24162.104.252.0/22173.202.0.0/17173.202.128.0/17173.202.160.0/23173.248.64.0/18184.156.0.0/15184.156.20.0/22184.158.0.0/15184.159.30.0/23184.159.112.0/23184.159.114.0/24184.159.115.0/24184.159.182.0/23204.9.120.0/21206.51.64.0/19206.51.71.0/24207.118.0.0/16207.118.200.0/22207.118.232.0/22207.119.0.0/16207.119.72.0/23207.119.90.0/23207.119.92.0/22207.119.96.0/20207.119.100.0/22207.119.104.0/21207.119.104.0/22207.119.184.0/22207.119.188.0/24207.230.192.0/20207.230.208.0/20208.13.143.0/24208.42.195.0/24208.42.208.0/20208.42.210.0/24208.42.211.0/24208.42.212.0/24208.42.213.0/24208.42.214.0/24208.42.215.0/24208.42.216.0/24208.42.217.0/24208.42.218.0/24208.42.222.0/23208.54.192.0/20208.54.208.0/20208.110.240.0/20209.102.128.0/19209.102.160.0/19209.102.180.0/24209.102.181.0/24209.142.128.0/19209.142.130.0/24209.142.160.0/19209.142.160.0/22209.142.164.0/24209.142.165.0/24209.206.128.0/18209.206.192.0/18209.206.196.0/24209.206.240.0/22216.166.192.0/19216.166.192.0/21216.166.192.0/23216.166.194.0/24216.166.202.0/23216.166.216.0/21216.166.224.0/19216.166.240.0/23216.166.242.0/23216.166.244.0/22216.231.160.0/20216.231.176.0/20
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS22561 is reached through
The AS just before AS22561 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
Route objects with origin AS22561: LEVEL3 3,055
as-sets that list AS22561 (10)