Harbin Cheng Tian Technology Development Co., Ltd.
MA-S 1China
Address blocks
1
Addresses reserved
4,096
Registered address
ROOM140，Building21A，145 Nantong Street
Harbin Heilongjiang 150001
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 70:B3:D5:CF:4 | 70:B3:D5:CF:40:00 to 70:B3:D5:CF:4F:FF | MA-S | 4,096 addresses |