MAC prefix 28:B3:AF
Qualynxus Inc
| Vendor | Qualynxus Inc |
|---|---|
| Short name | Qualynxus |
| Prefix | 28:B3:AF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 28:B3:AF:00:00:00 – 28:B3:AF:FF:FF:FF |
| Notations | 28:B3:AF:00:00:0028-B3-AF-00-00-0028b3.af00.000028B3AF000000 |
Frequently asked questions
Which vendor does MAC address 28:B3:AF belong to?
MAC addresses starting with 28:B3:AF are assigned to Qualynxus Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block 28:B3:AF contain?
The block contains 16,777,216 addresses from 28:B3:AF:00:00:00 to 28:B3:AF:FF:FF:FF.
Is 28:B3:AF 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.