AS3561 208.156.96.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096208.156.96.0/24208.156.97.0/24208.156.98.0/24208.156.99.0/24208.156.100.0/24208.156.101.0/24208.156.102.0/24208.156.103.0/24208.156.104.0/24208.156.105.0/24208.156.106.0/24208.156.107.0/24208.156.108.0/24208.156.109.0/24208.156.110.0/24208.156.111.0/24