187.12.128.0/18 covers 187.12.128.0 to 187.12.191.255, 16,384 IPv4 addresses. It is announced by AS7738 (V.tal Rede Neutra de Telecomunicações S.A.). Every sampled address geolocates to Brazil, with 78% in Sao Paulo. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.