AS3561 207.82.216.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048207.82.216.0/24207.82.217.0/24207.82.218.0/24207.82.219.0/24207.82.220.0/24207.82.221.0/24207.82.222.0/24207.82.223.0/24