AS3561 64.240.32.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409664.240.32.0/2464.240.33.0/2464.240.34.0/2464.240.35.0/2464.240.36.0/2464.240.37.0/2464.240.38.0/2464.240.39.0/2464.240.40.0/2464.240.41.0/2464.240.42.0/2464.240.43.0/2464.240.44.0/2464.240.45.0/2464.240.46.0/2464.240.47.0/24