128.30.0.0/15 covers 128.30.0.0 to 128.31.255.255, 131,072 IPv4 addresses. It is announced by AS3 (Massachusetts Institute of Technology). Every sampled address geolocates to United States, with 97% in Cambridge. 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 |
|---|---|---|---|
| 128.30.0.0/16 | |||
| 128.31.0.0/16 |