220.215.0.0/19 covers 220.215.0.0 to 220.215.31.255, 8,192 IPv4 addresses. It is announced by AS10013 (FreeBit Co., Ltd.). Every sampled address geolocates to Japan, with 100% in Tokyo. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.