Who owns MAC prefix 002116?

002116 is registered to Transcon Electronic Systems, spol. s r. o. in the IEEE MA-L registry.

What devices use 002116?

Any network device with a MAC address starting 00:21:16 was manufactured by or for Transcon Electronic Systems, spol. s r. o..

MA-L · OUI prefix

Transcon Electronic Systems, spol. s r. o.

Any MAC address starting 00:21:16 is registered to Transcon Electronic Systems, spol. s r. o. in CZ.

OUI prefix	002116
Vendor	Transcon Electronic Systems, spol. s r. o.
Registry	MA-L (24-bit, large block)
Country	CZ
Example MAC	00:21:16:00:00:00

What this means

The IEEE assigned the MA-L block 002116 to Transcon Electronic Systems, spol. s r. o.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:21:16, it is Transcon Electronic Systems, spol. s r. o. hardware.

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