146.5.20.0/22 covers 146.5.20.0 to 146.5.23.255, 1,024 IPv4 addresses. It is announced by AS104 (University of Colorado Boulder). Every sampled address geolocates to United States, with 100% in Boulder. It is registered to an education network. None of the sampled addresses are flagged as VPN, proxy or Tor.
| Prefix | First IP | Last IP | No. of IPs |
|---|---|---|---|
| 146.5.20.0/24 | |||
| 146.5.21.0/24 | |||
| 146.5.22.0/24 | |||
| 146.5.23.0/24 |