200.100.0.0/17 covers 200.100.0.0 to 200.100.127.255, 32,768 IPv4 addresses. It is announced by AS27699 (Telefônica Brasil S.A.). Every sampled address geolocates to Brazil, with 66% in Sao Paulo. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.