221.234.128.0/17 covers 221.234.128.0 to 221.234.255.255, 32,768 IPv4 addresses. It is announced by AS137266 (China Telecom Corporation Limited). Every sampled address geolocates to China, with 100% in Wuhan. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.