MAC prefix 38:B1:4E:D
| Vendor | Private |
|---|---|
| Prefix | 38:B1:4E:D/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 38:B1:4E:D0:00:00 – 38:B1:4E:DF:FF:FF |
| Notations | 38:B1:4E:D0:00:0038-B1-4E-D0-00-0038b1.4ed0.000038B14ED00000 |
Frequently asked questions
Which vendor does MAC address 38:B1:4E:D belong to?
MAC addresses starting with 38:B1:4E:D are assigned to Private according to the IEEE registry (prefix length 28 bits).
How many addresses does block 38:B1:4E:D contain?
The block contains 1,048,576 addresses from 38:B1:4E:D0:00:00 to 38:B1:4E:DF:FF:FF.
Is 38:B1:4E:D 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 Private have?
Private holds 240 registered prefixes in total – the full list is on the vendor page.