AS28509 187.253.208.0/20 CIDR and IP Range Summary.ASN: 28509 - Cablemas Telecomunicaciones SA de CVHost Count: 4094Addressable IPs: 4096187.253.208.0/24187.253.209.0/24187.253.210.0/24187.253.211.0/24187.253.212.0/24187.253.213.0/24187.253.214.0/24187.253.215.0/24187.253.216.0/24187.253.217.0/24187.253.218.0/24187.253.219.0/24187.253.220.0/24187.253.221.0/24187.253.222.0/24187.253.223.0/24