AS3561 206.128.160.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048206.128.160.0/24206.128.161.0/24206.128.162.0/24206.128.163.0/24206.128.164.0/24206.128.165.0/24206.128.166.0/24206.128.167.0/24