AS3561 209.144.112.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096209.144.112.0/24209.144.113.0/24209.144.114.0/24209.144.115.0/24209.144.116.0/24209.144.117.0/24209.144.118.0/24209.144.119.0/24209.144.120.0/24209.144.121.0/24209.144.122.0/24209.144.123.0/24209.144.124.0/24209.144.125.0/24209.144.126.0/24209.144.127.0/24