AS3561 64.242.32.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204864.242.32.0/2464.242.33.0/2464.242.34.0/2464.242.35.0/2464.242.36.0/2464.242.37.0/2464.242.38.0/2464.242.39.0/24