AS5650 66.133.128.0/21 CIDR and IP Range Summary.ASN: 5650 - Frontier Communications of America Inc.Host Count: 2046Addressable IPs: 204866.133.128.0/2466.133.129.0/2466.133.130.0/2466.133.131.0/2466.133.132.0/2466.133.133.0/2466.133.134.0/2466.133.135.0/24