| 121.18.40.72 | 121.18.40.79 | BD-JU-SHI-CHANG-BU |
| 121.18.40.80 | 121.18.40.127 | China Unicom Hebei province network China Unicom.. |
| 121.18.40.128 | 121.18.40.135 | BD-XIONGXIAN-JISITING-COMPANY |
| 121.18.40.136 | 121.18.41.255 | China Unicom Hebei province network China Unicom.. |
| 121.18.42.0 | 121.18.42.15 | BD-YIXIAN-LIANGGEZHUANG-DSLAM |
| 121.18.42.16 | 121.18.42.247 | China Unicom Hebei province network China Unicom.. |
| 121.18.42.248 | 121.18.42.255 | BD-CAI-DA-ZHENG-QUAN-ZHUO-ZHOU-YING-YE-BU-YI-XIA.. |
| 121.18.43.0 | 121.18.43.255 | China Unicom Hebei province network China Unicom.. |
| 121.18.44.0 | 121.18.44.15 | XINGWENJIEJUWEIHUI |
| 121.18.44.16 | 121.18.44.79 | China Unicom Hebei province network China Unicom.. |