210.51.248.0/21 covers 210.51.248.0 to 210.51.255.255, 2,048 IPv4 addresses. It is announced by AS9929 (China Unicom). Every sampled address geolocates to China, with 44% in Shanghai. 53% of 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 |
|---|---|---|---|
| 210.51.248.0/24 | |||
| 210.51.249.0/24 | |||
| 210.51.250.0/24 | |||
| 210.51.251.0/24 | |||
| 210.51.252.0/24 | |||
| 210.51.253.0/24 | |||
| 210.51.254.0/24 | |||
| 210.51.255.0/24 |
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