AS28278 201.33.208.0/20 CIDR and IP Range Summary.ASN: 28278 - Tellfree Brasil Telefonia IP S.A.Host Count: 4094Addressable IPs: 4096201.33.208.0/24201.33.209.0/24201.33.210.0/24201.33.211.0/24201.33.212.0/24201.33.213.0/24201.33.214.0/24201.33.215.0/24201.33.216.0/24201.33.217.0/24201.33.218.0/24201.33.219.0/24201.33.220.0/24201.33.221.0/24201.33.222.0/24201.33.223.0/24