AS3561 208.158.240.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096208.158.240.0/24208.158.241.0/24208.158.242.0/24208.158.243.0/24208.158.244.0/24208.158.245.0/24208.158.246.0/24208.158.247.0/24208.158.248.0/24208.158.249.0/24208.158.250.0/24208.158.251.0/24208.158.252.0/24208.158.253.0/24208.158.254.0/24208.158.255.0/24