MAC prefix 7C:D4:4D
Shanghai Moorewatt Energy Technology Co.,Ltd
| Vendor | Shanghai Moorewatt Energy Technology Co.,Ltd |
|---|---|
| Short name | MoorewattEne |
| Prefix | 7C:D4:4D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 7C:D4:4D:00:00:00 – 7C:D4:4D:FF:FF:FF |
| Notations | 7C:D4:4D:00:00:007C-D4-4D-00-00-007cd4.4d00.00007CD44D000000 |
Frequently asked questions
Which vendor does MAC address 7C:D4:4D belong to?
MAC addresses starting with 7C:D4:4D are assigned to Shanghai Moorewatt Energy Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 7C:D4:4D contain?
The block contains 16,777,216 addresses from 7C:D4:4D:00:00:00 to 7C:D4:4D:FF:FF:FF.
Is 7C:D4:4D 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.