AS3561 206.99.160.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.99.160.0/24206.99.161.0/24206.99.162.0/24206.99.163.0/24206.99.164.0/24206.99.165.0/24206.99.166.0/24206.99.167.0/24206.99.168.0/24206.99.169.0/24206.99.170.0/24206.99.171.0/24206.99.172.0/24206.99.173.0/24206.99.174.0/24206.99.175.0/24