MAC prefix 70:5A:6F:B
Callidus trading, spol. s r.o.
| Vendor | Callidus trading, spol. s r.o. |
|---|---|
| Short name | Callidustrad |
| Prefix | 70:5A:6F:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 70:5A:6F:B0:00:00 – 70:5A:6F:BF:FF:FF |
| Notations | 70:5A:6F:B0:00:0070-5A-6F-B0-00-00705a.6fb0.0000705A6FB00000 |
Frequently asked questions
Which vendor does MAC address 70:5A:6F:B belong to?
MAC addresses starting with 70:5A:6F:B are assigned to Callidus trading, spol. s r.o. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 70:5A:6F:B contain?
The block contains 1,048,576 addresses from 70:5A:6F:B0:00:00 to 70:5A:6F:BF:FF:FF.
Is 70:5A:6F:B 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.