AS28509 187.185.144.0/21 CIDR and IP Range Summary.ASN: 28509 - Cablemas Telecomunicaciones SA de CVHost Count: 2046Addressable IPs: 2048187.185.144.0/24187.185.145.0/24187.185.146.0/24187.185.147.0/24187.185.148.0/24187.185.149.0/24187.185.150.0/24187.185.151.0/24