204.37.8.0/21 covers 204.37.8.0 to 204.37.15.255, 2,048 IPv4 addresses. It is announced by AS721 (United States Department of Defense) and 1 other network. 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.
| Prefix | First IP | Last IP | No. of IPs |
|---|---|---|---|
| 204.37.8.0/24 | |||
| 204.37.9.0/24 | |||
| 204.37.10.0/24 | |||
| 204.37.11.0/24 | |||
| 204.37.12.0/24 | |||
| 204.37.13.0/24 | |||
| 204.37.14.0/24 | |||
| 204.37.15.0/24 |