200.164.64.0/18 covers 200.164.64.0 to 200.164.127.255, 16,384 IPv4 addresses. It is announced by AS7738 (V.tal Rede Neutra de Telecomunicações S.A.). Every sampled address geolocates to Brazil, with 53% in Sao Paulo. It is registered to an internet service provider. 3% of sampled addresses are flagged as proxy.