AS5650 173.87.120.0/21 CIDR and IP Range Summary.ASN: 5650 - Frontier Communications of America Inc.Host Count: 2046Addressable IPs: 2048173.87.120.0/24173.87.121.0/24173.87.122.0/24173.87.123.0/24173.87.124.0/24173.87.125.0/24173.87.126.0/24173.87.127.0/24