| 221.211.189.32 | 221.211.189.63 | China Unicom Heilongjiang Province Network China.. |
| 221.211.189.64 | 221.211.189.127 | Heihe water affair office |
| 221.211.189.128 | 221.211.189.191 | Heihe wudalianchi communication company |
| 221.211.189.192 | 221.211.189.255 | China Unicom Heilongjiang Province Network China.. |
| 221.211.190.0 | 221.211.190.127 | Heihe feng fei network square |
| 221.211.190.128 | 221.211.190.191 | Wudalianchi owl netbar |
| 221.211.190.192 | 221.211.190.223 | Wudalianchi seven rainbow netbar |
| 221.211.190.224 | 221.211.190.239 | Heihe government information center |
| 221.211.190.240 | 221.211.190.247 | Heihe shenglong economic and trade company |
| 221.211.190.248 | 221.211.190.255 | China Unicom Heilongjiang Province Network China.. |