221.199.145.28/30 covers 221.199.145.28 to 221.199.145.31, 4 IPv4 addresses. It is announced by AS4837 (China Unicom). Every sampled address geolocates to China, with 100% in Baotou. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.
| IP Address | CIDR |
|---|---|
| 221.199.145.28 | 221.199.145.28/32 |
| 221.199.145.29 | 221.199.145.29/32 |
| 221.199.145.30 | 221.199.145.30/32 |
| 221.199.145.31 | 221.199.145.31/32 |