AS3561 66.101.144.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409666.101.144.0/2466.101.145.0/2466.101.146.0/2466.101.147.0/2466.101.148.0/2466.101.149.0/2466.101.150.0/2466.101.151.0/2466.101.152.0/2466.101.153.0/2466.101.154.0/2466.101.155.0/2466.101.156.0/2466.101.157.0/2466.101.158.0/2466.101.159.0/24