143.68.152.0/21 covers 143.68.152.0 to 143.68.159.255, 2,048 IPv4 addresses. It is announced by AS1637 (U.S. Army Information Systems Command). Every sampled address geolocates to United States, with 100% in Fort Huachuca. It is registered to a government network. None of the sampled addresses are flagged as VPN, proxy or Tor.
| Prefix | First IP | Last IP | No. of IPs |
|---|---|---|---|
| 143.68.152.0/24 | |||
| 143.68.153.0/24 | |||
| 143.68.154.0/24 | |||
| 143.68.155.0/24 | |||
| 143.68.156.0/24 | |||
| 143.68.157.0/24 | |||
| 143.68.158.0/24 | |||
| 143.68.159.0/24 |