MAC prefix B4:AB:F3:3
NubiCubi
| Vendor | NubiCubi |
|---|---|
| Prefix | B4:AB:F3:3/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | B4:AB:F3:30:00:00 – B4:AB:F3:3F:FF:FF |
| Notations | B4:AB:F3:30:00:00B4-AB-F3-30-00-00b4ab.f330.0000B4ABF3300000 |
Frequently asked questions
Which vendor does MAC address B4:AB:F3:3 belong to?
MAC addresses starting with B4:AB:F3:3 are assigned to NubiCubi according to the IEEE registry (prefix length 28 bits).
How many addresses does block B4:AB:F3:3 contain?
The block contains 1,048,576 addresses from B4:AB:F3:30:00:00 to B4:AB:F3:3F:FF:FF.
Is B4:AB:F3:3 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.