193.91.16.0/20 covers 193.91.16.0 to 193.91.31.255, 4,096 IPv4 addresses. It is announced by AS12741 (Netia S.A.). Every sampled address geolocates to Poland, with 84% in Warsaw. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.