189.97.80.0/20 covers 189.97.80.0 to 189.97.95.255, 4,096 IPv4 addresses. It is announced by AS27699 (Telefônica Brasil S.A.). Every sampled address geolocates to Brazil, with 50% in Sao Paulo. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.