MAC prefix 7C:7B:E4
Z'Sedai Kenkyusho Corporation
| Vendor | Z'Sedai Kenkyusho Corporation |
|---|---|
| Short name | ZSedaiKenkyu |
| Prefix | 7C:7B:E4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 7C:7B:E4:00:00:00 – 7C:7B:E4:FF:FF:FF |
| Notations | 7C:7B:E4:00:00:007C-7B-E4-00-00-007c7b.e400.00007C7BE4000000 |
Frequently asked questions
Which vendor does MAC address 7C:7B:E4 belong to?
MAC addresses starting with 7C:7B:E4 are assigned to Z'Sedai Kenkyusho Corporation according to the IEEE registry (prefix length 24 bits).
How many addresses does block 7C:7B:E4 contain?
The block contains 16,777,216 addresses from 7C:7B:E4:00:00:00 to 7C:7B:E4:FF:FF:FF.
Is 7C:7B:E4 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.