MAC prefix AC:12:8E
Shanghai Baud Data Communication Co.,Ltd.
| Vendor | Shanghai Baud Data Communication Co.,Ltd. |
|---|---|
| Short name | BaudDataComm |
| Prefix | AC:12:8E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:12:8E:00:00:00 – AC:12:8E:FF:FF:FF |
| Notations | AC:12:8E:00:00:00AC-12-8E-00-00-00ac12.8e00.0000AC128E000000 |
Frequently asked questions
Which vendor does MAC address AC:12:8E belong to?
MAC addresses starting with AC:12:8E are assigned to Shanghai Baud Data Communication Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:12:8E contain?
The block contains 16,777,216 addresses from AC:12:8E:00:00:00 to AC:12:8E:FF:FF:FF.
Is AC:12:8E 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.
Which other MAC prefixes does Shanghai Baud Data Communication Co.,Ltd. have?
Shanghai Baud Data Communication Co.,Ltd. holds 10 registered prefixes in total – the full list is on the vendor page.