AS28219 186.236.224.0/20 CIDR and IP Range Summary.ASN: 28219 - Net Rosas Telecomunicacoes Ltda.Host Count: 4094Addressable IPs: 4096186.236.224.0/24186.236.225.0/24186.236.226.0/24186.236.227.0/24186.236.228.0/24186.236.229.0/24186.236.230.0/24186.236.231.0/24186.236.232.0/24186.236.233.0/24186.236.234.0/24186.236.235.0/24186.236.236.0/24186.236.237.0/24186.236.238.0/24186.236.239.0/24