144.252.0.0/19 covers 144.252.0.0 to 144.252.31.255, 8,192 IPv4 addresses. It is announced by AS13 (U.S. Army Information Systems Command). Every sampled address geolocates to United States, with 53% in Fort Huachuca. It is registered to a government network. None of the sampled addresses are flagged as VPN, proxy or Tor.