AS3561 206.142.224.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048206.142.224.0/24206.142.225.0/24206.142.226.0/24206.142.227.0/24206.142.228.0/24206.142.229.0/24206.142.230.0/24206.142.231.0/24