MAC prefix 1C:7E:51
3bumen.com
| Vendor | 3bumen.com |
|---|---|
| Short name | 3bumencom |
| Prefix | 1C:7E:51/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 1C:7E:51:00:00:00 – 1C:7E:51:FF:FF:FF |
| Notations | 1C:7E:51:00:00:001C-7E-51-00-00-001c7e.5100.00001C7E51000000 |
Frequently asked questions
Which vendor does MAC address 1C:7E:51 belong to?
MAC addresses starting with 1C:7E:51 are assigned to 3bumen.com according to the IEEE registry (prefix length 24 bits).
How many addresses does block 1C:7E:51 contain?
The block contains 16,777,216 addresses from 1C:7E:51:00:00:00 to 1C:7E:51:FF:FF:FF.
Is 1C:7E:51 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.