MAC prefix 00:50:C2:FF:B
Sefram
| Vendor | Sefram |
|---|---|
| Prefix | 00:50:C2:FF:B/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:50:C2:FF:B0:00 – 00:50:C2:FF:BF:FF |
| Notations | 00:50:C2:FF:B0:0000-50-C2-FF-B0-000050.c2ff.b0000050C2FFB000 |
Frequently asked questions
Which vendor does MAC address 00:50:C2:FF:B belong to?
MAC addresses starting with 00:50:C2:FF:B are assigned to Sefram according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:50:C2:FF:B contain?
The block contains 4,096 addresses from 00:50:C2:FF:B0:00 to 00:50:C2:FF:BF:FF.
Is 00:50:C2:FF: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.