MAC prefix DC:82:5B
JANUS, spol. s r.o.
| Vendor | JANUS, spol. s r.o. |
|---|---|
| Short name | JANUSspolsro |
| Prefix | DC:82:5B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:82:5B:00:00:00 – DC:82:5B:FF:FF:FF |
| Notations | DC:82:5B:00:00:00DC-82-5B-00-00-00dc82.5b00.0000DC825B000000 |
Frequently asked questions
Which vendor does MAC address DC:82:5B belong to?
MAC addresses starting with DC:82:5B are assigned to JANUS, spol. s r.o. according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:82:5B contain?
The block contains 16,777,216 addresses from DC:82:5B:00:00:00 to DC:82:5B:FF:FF:FF.
Is DC:82:5B 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.