AS4906 66.59.64.0/20 CIDR and IP Range Summary.ASN: 4906 - Frontline CommunicationsHost Count: 4094Addressable IPs: 409666.59.64.0/2466.59.65.0/2466.59.66.0/2466.59.67.0/2466.59.68.0/2466.59.69.0/2466.59.70.0/2466.59.71.0/2466.59.72.0/2466.59.73.0/2466.59.74.0/2466.59.75.0/2466.59.76.0/2466.59.77.0/2466.59.78.0/2466.59.79.0/24