AS22561 208.42.208.0/21 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048208.42.208.0/24208.42.209.0/24208.42.210.0/24208.42.211.0/24208.42.212.0/24208.42.213.0/24208.42.214.0/24208.42.215.0/24