AS28554 189.215.152.0/21 CIDR and IP Range Summary.ASN: 28554 - Cablemas Telecomunicaciones SA de CVHost Count: 2046Addressable IPs: 2048189.215.152.0/24189.215.153.0/24189.215.154.0/24189.215.155.0/24189.215.156.0/24189.215.157.0/24189.215.158.0/24189.215.159.0/24