221.199.168.16/30 covers 221.199.168.16 to 221.199.168.19, 4 IPv4 addresses. It is announced by AS4837 (China Unicom). Every sampled address geolocates to China, with 100% in Hulunbuir. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.
| IP Address | CIDR |
|---|---|
| 221.199.168.16 | 221.199.168.16/32 |
| 221.199.168.17 | 221.199.168.17/32 |
| 221.199.168.18 | 221.199.168.18/32 |
| 221.199.168.19 | 221.199.168.19/32 |