AS28296 187.121.232.0/21 CIDR and IP Range Summary.ASN: 28296 - Acessa Telecomunicacoes LtdaHost Count: 2046Addressable IPs: 2048187.121.232.0/24187.121.233.0/24187.121.234.0/24187.121.235.0/24187.121.236.0/24187.121.237.0/24187.121.238.0/24187.121.239.0/24