MAC prefix 64:FB:81:4
Pricer AB
| Vendor | Pricer AB |
|---|---|
| Short name | Pricer |
| Prefix | 64:FB:81:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 64:FB:81:40:00:00 – 64:FB:81:4F:FF:FF |
| Notations | 64:FB:81:40:00:0064-FB-81-40-00-0064fb.8140.000064FB81400000 |
Frequently asked questions
Which vendor does MAC address 64:FB:81:4 belong to?
MAC addresses starting with 64:FB:81:4 are assigned to Pricer AB according to the IEEE registry (prefix length 28 bits).
How many addresses does block 64:FB:81:4 contain?
The block contains 1,048,576 addresses from 64:FB:81:40:00:00 to 64:FB:81:4F:FF:FF.
Is 64:FB:81:4 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.