MAC prefix C0:EA:C3:5

Techem Energy Services GmbH

VendorTechem Energy Services GmbH
Short nameTechemEnergy
PrefixC0:EA:C3:5/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeC0:EA:C3:50:00:00 – C0:EA:C3:5F:FF:FF
NotationsC0:EA:C3:50:00:00
C0-EA-C3-50-00-00
c0ea.c350.0000
C0EAC3500000

Frequently asked questions

Which vendor does MAC address C0:EA:C3:5 belong to?

MAC addresses starting with C0:EA:C3:5 are assigned to Techem Energy Services GmbH according to the IEEE registry (prefix length 28 bits).

How many addresses does block C0:EA:C3:5 contain?

The block contains 1,048,576 addresses from C0:EA:C3:50:00:00 to C0:EA:C3:5F:FF:FF.

Is C0:EA:C3:5 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.

Nearby entries