AS53017 177.72.120.0/21 CIDR and IP Range Summary.ASN: 53017 - Rede Novo Tempo de ComunicacaoHost Count: 2046Addressable IPs: 2048177.72.120.0/24177.72.121.0/24177.72.122.0/24177.72.123.0/24177.72.124.0/24177.72.125.0/24177.72.126.0/24177.72.127.0/24