80.243.80.0/20 covers 80.243.80.0 to 80.243.95.255, 4,096 IPv4 addresses. It is announced by AS2860 (NOS Comunicações, S.A.). Every sampled address geolocates to Portugal, with 31% in Ponta Delgada. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.