20.18.0.0/16 covers 20.18.0.0 to 20.18.255.255, 65,536 IPv4 addresses. It is announced by AS8075 (Microsoft Corporation). 97% of sampled addresses geolocate to Japan, the rest to 1 other country, with 81% in Tokyo. It is registered to a hosting or cloud provider. None of the sampled addresses are flagged as VPN, proxy or Tor.