AS28577 186.208.216.0/21 CIDR and IP Range Summary.ASN: 28577 - Azevedo e Floriani Telecomunicacoes Ltda.Host Count: 2046Addressable IPs: 2048186.208.216.0/24186.208.217.0/24186.208.218.0/24186.208.219.0/24186.208.220.0/24186.208.221.0/24186.208.222.0/24186.208.223.0/24