AS6222 67.238.72.0/21 CIDR and IP Range Summary.ASN: 6222 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204867.238.72.0/2467.238.73.0/2467.238.74.0/2467.238.75.0/2467.238.76.0/2467.238.77.0/2467.238.78.0/2467.238.79.0/24