MAC prefix 68:DA:73:B
| Vendor | Gamber-Johnson LLC |
|---|---|
| Short name | GamberJohnso |
| Prefix | 68:DA:73:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 68:DA:73:B0:00:00 – 68:DA:73:BF:FF:FF |
| Notations | 68:DA:73:B0:00:0068-DA-73-B0-00-0068da.73b0.000068DA73B00000 |
Frequently asked questions
Which vendor does MAC address 68:DA:73:B belong to?
MAC addresses starting with 68:DA:73:B are assigned to Gamber-Johnson LLC according to the IEEE registry (prefix length 28 bits).
How many addresses does block 68:DA:73:B contain?
The block contains 1,048,576 addresses from 68:DA:73:B0:00:00 to 68:DA:73:BF:FF:FF.
Is 68:DA:73:B 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 Gamber-Johnson LLC have?
Gamber-Johnson LLC holds 10 registered prefixes in total – the full list is on the vendor page.