MAC prefix 44:0B:AB
| Vendor | Positivo Tecnologia S.A. |
|---|---|
| Short name | PositivoTecn |
| Prefix | 44:0B:AB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 44:0B:AB:00:00:00 – 44:0B:AB:FF:FF:FF |
| Notations | 44:0B:AB:00:00:0044-0B-AB-00-00-00440b.ab00.0000440BAB000000 |
Frequently asked questions
Which vendor does MAC address 44:0B:AB belong to?
MAC addresses starting with 44:0B:AB are assigned to Positivo Tecnologia S.A. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 44:0B:AB contain?
The block contains 16,777,216 addresses from 44:0B:AB:00:00:00 to 44:0B:AB:FF:FF:FF.
Is 44:0B:AB 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 Positivo Tecnologia S.A. have?
Positivo Tecnologia S.A. holds 3 registered prefixes in total – the full list is on the vendor page.