MAC prefix B8:48:AA
| Vendor | EM Microelectronic |
|---|---|
| Short name | EMMicroelect |
| Prefix | B8:48:AA/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B8:48:AA:00:00:00 – B8:48:AA:FF:FF:FF |
| Notations | B8:48:AA:00:00:00B8-48-AA-00-00-00b848.aa00.0000B848AA000000 |
Frequently asked questions
Which vendor does MAC address B8:48:AA belong to?
MAC addresses starting with B8:48:AA are assigned to EM Microelectronic according to the IEEE registry (prefix length 24 bits).
How many addresses does block B8:48:AA contain?
The block contains 16,777,216 addresses from B8:48:AA:00:00:00 to B8:48:AA:FF:FF:FF.
Is B8:48:AA 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 EM Microelectronic have?
EM Microelectronic holds 76 registered prefixes in total – the full list is on the vendor page.