159.226.40.0/23 covers 159.226.40.0 to 159.226.41.255, 512 IPv4 addresses. It is announced by AS7497 (Computer Network Information Center, Chinese Academy of Sciences). Every sampled address geolocates to China, with 100% in Beijing. It is registered to an education network. None of the sampled addresses are flagged as VPN, proxy or Tor.