AS3561 205.219.240.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048205.219.240.0/24205.219.241.0/24205.219.242.0/24205.219.243.0/24205.219.244.0/24205.219.245.0/24205.219.246.0/24205.219.247.0/24