MAC prefix 8C:1F:64:04:C
| Vendor | Gamber-Johnson LLC |
|---|---|
| Short name | GamberJohnso |
| Prefix | 8C:1F:64:04:C/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 8C:1F:64:04:C0:00 – 8C:1F:64:04:CF:FF |
| Notations | 8C:1F:64:04:C0:008C-1F-64-04-C0-008c1f.6404.c0008C1F6404C000 |
Frequently asked questions
Which vendor does MAC address 8C:1F:64:04:C belong to?
MAC addresses starting with 8C:1F:64:04:C are assigned to Gamber-Johnson LLC according to the IEEE registry (prefix length 36 bits).
How many addresses does block 8C:1F:64:04:C contain?
The block contains 4,096 addresses from 8C:1F:64:04:C0:00 to 8C:1F:64:04:CF:FF.
Is 8C:1F:64:04:C 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.