AS3561 165.193.240.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048165.193.240.0/24165.193.241.0/24165.193.242.0/24165.193.243.0/24165.193.244.0/24165.193.245.0/24165.193.246.0/24165.193.247.0/24