MAC prefix DC:2B:CA
Zera GmbH
| Vendor | Zera GmbH |
|---|---|
| Short name | Zera |
| Prefix | DC:2B:CA/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:2B:CA:00:00:00 – DC:2B:CA:FF:FF:FF |
| Notations | DC:2B:CA:00:00:00DC-2B-CA-00-00-00dc2b.ca00.0000DC2BCA000000 |
Frequently asked questions
Which vendor does MAC address DC:2B:CA belong to?
MAC addresses starting with DC:2B:CA are assigned to Zera GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:2B:CA contain?
The block contains 16,777,216 addresses from DC:2B:CA:00:00:00 to DC:2B:CA:FF:FF:FF.
Is DC:2B:CA 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.