MAC prefix B4:15:7E
Celona Inc.
| Vendor | Celona Inc. |
|---|---|
| Short name | Celona |
| Prefix | B4:15:7E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:15:7E:00:00:00 – B4:15:7E:FF:FF:FF |
| Notations | B4:15:7E:00:00:00B4-15-7E-00-00-00b415.7e00.0000B4157E000000 |
Frequently asked questions
Which vendor does MAC address B4:15:7E belong to?
MAC addresses starting with B4:15:7E are assigned to Celona Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:15:7E contain?
The block contains 16,777,216 addresses from B4:15:7E:00:00:00 to B4:15:7E:FF:FF:FF.
Is B4:15:7E 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.