AS209 204.132.248.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048204.132.248.0/24204.132.249.0/24204.132.250.0/24204.132.251.0/24204.132.252.0/24204.132.253.0/24204.132.254.0/24204.132.255.0/24