AS28573 189.14.144.0/21 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 2046Addressable IPs: 2048189.14.144.0/24189.14.145.0/24189.14.146.0/24189.14.147.0/24189.14.148.0/24189.14.149.0/24189.14.150.0/24189.14.151.0/24