217.70.64.0/20 covers 217.70.64.0 to 217.70.79.255, 4,096 IPv4 addresses. It is announced by AS2860 (NOS Comunicações, S.A.). Every sampled address geolocates to Portugal, with 100% in Lumiar. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.