AS28509 189.215.40.0/21 CIDR and IP Range Summary.ASN: 28509 - Cablemas Telecomunicaciones SA de CVHost Count: 2046Addressable IPs: 2048189.215.40.0/24189.215.41.0/24189.215.42.0/24189.215.43.0/24189.215.44.0/24189.215.45.0/24189.215.46.0/24189.215.47.0/24