27.229.0.0/16 covers 27.229.0.0 to 27.229.255.255, 65,536 IPv4 addresses. It is announced by AS9605 (NTT DOCOMO, INC.). Every sampled address geolocates to Japan, with 97% in Chiyoda City. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.