MAC prefix 70:B3:D5:54:D
Qingdao Haitian Weiye Automation Control System Co., Ltd
| Vendor | Qingdao Haitian Weiye Automation Control System Co., Ltd |
|---|---|
| Short name | QingdaoHaiti |
| Prefix | 70:B3:D5:54:D/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 70:B3:D5:54:D0:00 – 70:B3:D5:54:DF:FF |
| Notations | 70:B3:D5:54:D0:0070-B3-D5-54-D0-0070b3.d554.d00070B3D554D000 |
Frequently asked questions
Which vendor does MAC address 70:B3:D5:54:D belong to?
MAC addresses starting with 70:B3:D5:54:D are assigned to Qingdao Haitian Weiye Automation Control System Co., Ltd according to the IEEE registry (prefix length 36 bits).
How many addresses does block 70:B3:D5:54:D contain?
The block contains 4,096 addresses from 70:B3:D5:54:D0:00 to 70:B3:D5:54:DF:FF.
Is 70:B3:D5:54:D a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.