MAC prefix C0:CA:A2

Essys

VendorEssys
PrefixC0:CA:A2/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeC0:CA:A2:00:00:00 – C0:CA:A2:FF:FF:FF
NotationsC0:CA:A2:00:00:00
C0-CA-A2-00-00-00
c0ca.a200.0000
C0CAA2000000

Frequently asked questions

Which vendor does MAC address C0:CA:A2 belong to?

MAC addresses starting with C0:CA:A2 are assigned to Essys according to the IEEE registry (prefix length 24 bits).

How many addresses does block C0:CA:A2 contain?

The block contains 16,777,216 addresses from C0:CA:A2:00:00:00 to C0:CA:A2:FF:FF:FF.

Is C0:CA:A2 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 Essys have?

Essys holds 6 registered prefixes in total – the full list is on the vendor page.

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