AS3561 209.67.240.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096209.67.240.0/24209.67.241.0/24209.67.242.0/24209.67.243.0/24209.67.244.0/24209.67.245.0/24209.67.246.0/24209.67.247.0/24209.67.248.0/24209.67.249.0/24209.67.250.0/24209.67.251.0/24209.67.252.0/24209.67.253.0/24209.67.254.0/24209.67.255.0/24