AS3561 64.22.128.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204864.22.128.0/2464.22.129.0/2464.22.130.0/2464.22.131.0/2464.22.132.0/2464.22.133.0/2464.22.134.0/2464.22.135.0/24