AS209 63.238.240.0/20 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409663.238.240.0/2463.238.241.0/2463.238.242.0/2463.238.243.0/2463.238.244.0/2463.238.245.0/2463.238.246.0/2463.238.247.0/2463.238.248.0/2463.238.249.0/2463.238.250.0/2463.238.251.0/2463.238.252.0/2463.238.253.0/2463.238.254.0/2463.238.255.0/24