AS3561 204.71.128.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192204.71.128.0/24204.71.129.0/24204.71.130.0/24204.71.131.0/24204.71.132.0/24204.71.133.0/24204.71.134.0/24204.71.135.0/24204.71.136.0/24204.71.137.0/24204.71.138.0/24204.71.139.0/24204.71.140.0/24204.71.141.0/24204.71.142.0/24204.71.143.0/24204.71.144.0/24204.71.145.0/24204.71.146.0/24204.71.147.0/24204.71.148.0/24204.71.149.0/24204.71.150.0/24204.71.151.0/24204.71.152.0/24204.71.153.0/24204.71.154.0/24204.71.155.0/24204.71.156.0/24204.71.157.0/24204.71.158.0/24204.71.159.0/24