Qingdao CNR HITACH Railway Signal&communication co.,ltd
MA-S 1China
Address blocks
1
Addresses reserved
4,096
Registered address
231-2 Ruichang Road
Qingdao 266031
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 70:B3:D5:80:2 | 70:B3:D5:80:20:00 to 70:B3:D5:80:2F:FF | MA-S | 4,096 addresses |