152.244.128.0/17 covers 152.244.128.0 to 152.244.255.255, 32,768 IPv4 addresses. It is announced by AS26599 (Telefônica Brasil S.A.). Every sampled address geolocates to Brazil, with 38% in Sao Paulo. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.