1.78.128.0/17 covers 1.78.128.0 to 1.78.255.255, 32,768 IPv4 addresses. It is announced by AS9605 (NTT DOCOMO, INC.). Every sampled address geolocates to Japan, with 53% in Chiyoda City. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.