AS3561 206.132.144.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.132.144.0/24206.132.145.0/24206.132.146.0/24206.132.147.0/24206.132.148.0/24206.132.149.0/24206.132.150.0/24206.132.151.0/24206.132.152.0/24206.132.153.0/24206.132.154.0/24206.132.155.0/24206.132.156.0/24206.132.157.0/24206.132.158.0/24206.132.159.0/24