AS28573 187.23.160.0/20 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096187.23.160.0/24187.23.161.0/24187.23.162.0/24187.23.163.0/24187.23.164.0/24187.23.165.0/24187.23.166.0/24187.23.167.0/24187.23.168.0/24187.23.169.0/24187.23.170.0/24187.23.171.0/24187.23.172.0/24187.23.173.0/24187.23.174.0/24187.23.175.0/24