140.12.64.0/18 covers 140.12.64.0 to 140.12.127.255, 16,384 IPv4 addresses. It is announced by AS749 (United States Department of Defense). Every sampled address geolocates to United States, with 100% in Columbus. It is registered to a government network. None of the sampled addresses are flagged as VPN, proxy or Tor.