AS209 71.55.8.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204871.55.8.0/2471.55.9.0/2471.55.10.0/2471.55.11.0/2471.55.12.0/2471.55.13.0/2471.55.14.0/2471.55.15.0/24