AS7011 70.100.72.0/21 CIDR and IP Range Summary.ASN: 7011 - Frontier Communications of America Inc.Host Count: 2046Addressable IPs: 204870.100.72.0/2470.100.73.0/2470.100.74.0/2470.100.75.0/2470.100.76.0/2470.100.77.0/2470.100.78.0/2470.100.79.0/24