AS22561 66.79.56.0/21 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204866.79.56.0/2466.79.57.0/2466.79.58.0/2466.79.59.0/2466.79.60.0/2466.79.61.0/2466.79.62.0/2466.79.63.0/24