AS3561 206.30.128.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192206.30.128.0/24206.30.129.0/24206.30.130.0/24206.30.131.0/24206.30.132.0/24206.30.133.0/24206.30.134.0/24206.30.135.0/24206.30.136.0/24206.30.137.0/24206.30.138.0/24206.30.139.0/24206.30.140.0/24206.30.141.0/24206.30.142.0/24206.30.143.0/24206.30.144.0/24206.30.145.0/24206.30.146.0/24206.30.147.0/24206.30.148.0/24206.30.149.0/24206.30.150.0/24206.30.151.0/24206.30.152.0/24206.30.153.0/24206.30.154.0/24206.30.155.0/24206.30.156.0/24206.30.157.0/24206.30.158.0/24206.30.159.0/24