AS28330 186.237.128.0/20 CIDR and IP Range Summary.ASN: 28330 - IFTNet Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096186.237.128.0/24186.237.129.0/24186.237.130.0/24186.237.131.0/24186.237.132.0/24186.237.133.0/24186.237.134.0/24186.237.135.0/24186.237.136.0/24186.237.137.0/24186.237.138.0/24186.237.139.0/24186.237.140.0/24186.237.141.0/24186.237.142.0/24186.237.143.0/24