AS28573 179.221.128.0/20 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096179.221.128.0/24179.221.129.0/24179.221.130.0/24179.221.131.0/24179.221.132.0/24179.221.133.0/24179.221.134.0/24179.221.135.0/24179.221.136.0/24179.221.137.0/24179.221.138.0/24179.221.139.0/24179.221.140.0/24179.221.141.0/24179.221.142.0/24179.221.143.0/24