158.162.32.0/19 covers 158.162.32.0 to 158.162.63.255, 8,192 IPv4 addresses. It is announced by AS8220 (Colt Technology Services Group Limited). Every sampled address geolocates to Portugal, with 100% in Lisbon. It is registered to an education network. None of the sampled addresses are flagged as VPN, proxy or Tor.