AS3561 206.27.184.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048206.27.184.0/24206.27.185.0/24206.27.186.0/24206.27.187.0/24206.27.188.0/24206.27.189.0/24206.27.190.0/24206.27.191.0/24