193.22.64.0/20 covers 193.22.64.0 to 193.22.79.255, 4,096 IPv4 addresses. It is announced by AS680 (DFN Deutsches Forschungsnetz). Every sampled address geolocates to Germany, with 100% in Bergisch Gladbach. It is registered to an education network. None of the sampled addresses are flagged as VPN, proxy or Tor.