121.227.0.0/16
86 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 121.227.4.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.6.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.7.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.8.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.9.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.11.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.12.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.15.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.16.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.17.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.20.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.23.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.24.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.28.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.29.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.30.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.32.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.38.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.40.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.49.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.51.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.52.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.53.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.58.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.62.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.63.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.64.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.72.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.75.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.79.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.81.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.82.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.84.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.85.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.86.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.87.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.88.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.90.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.91.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.93.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.94.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.95.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.100.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.104.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.106.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.112.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.116.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.122.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.123.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.128.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.130.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.131.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.132.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.135.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.137.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.150.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.154.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.169.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.171.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.187.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.188.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.189.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.196.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.197.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.200.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.208.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.211.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.212.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.213.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.215.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.216.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.220.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.221.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.222.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.224.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.228.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.230.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.234.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.235.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.238.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.239.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.241.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.244.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.246.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.247.0/24 | China (100%) | 1 | 1 | 1 |
| 121.227.255.0/24 | China (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
121.227.4.0 – 121.227.5.255 | AS140292 | China Telecom | CN |
121.227.6.0 – 121.227.6.255 | AS4134 | China Telecom | CN |
121.227.7.0 – 121.227.7.255 | AS140292 | China Telecom | CN |
121.227.8.0 – 121.227.8.255 | AS4134 | China Telecom | CN |
121.227.9.0 – 121.227.10.255 | AS140292 | China Telecom | CN |
121.227.11.0 – 121.227.11.255 | AS4134 | China Telecom | CN |
121.227.12.0 – 121.227.14.255 | AS140292 | China Telecom | CN |
121.227.15.0 – 121.227.15.255 | AS4134 | China Telecom | CN |
121.227.16.0 – 121.227.16.255 | AS140292 | China Telecom | CN |
121.227.17.0 – 121.227.19.255 | AS4134 | China Telecom | CN |
121.227.20.0 – 121.227.22.255 | AS140292 | China Telecom | CN |
121.227.23.0 – 121.227.23.255 | AS4134 | China Telecom | CN |
121.227.24.0 – 121.227.27.255 | AS140292 | China Telecom | CN |
121.227.28.0 – 121.227.28.255 | AS4134 | China Telecom | CN |
121.227.29.0 – 121.227.29.255 | AS140292 | China Telecom | CN |
71 more ranges in this block.