AS3561 206.152.144.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.152.144.0/24206.152.145.0/24206.152.146.0/24206.152.147.0/24206.152.148.0/24206.152.149.0/24206.152.150.0/24206.152.151.0/24206.152.152.0/24206.152.153.0/24206.152.154.0/24206.152.155.0/24206.152.156.0/24206.152.157.0/24206.152.158.0/24206.152.159.0/24