6.139.0.0/16 covers 6.139.0.0 to 6.139.255.255, 65,536 IPv4 addresses. It is announced by AS749 (United States Department of Defense). Every sampled address geolocates to United States, with 88% in Fort Huachuca. 88% of it is registered to a government network. None of the sampled addresses are flagged as VPN, proxy or Tor.