What this means

The IEEE assigned the MA-L block 3C15EA to TESCOM CO., LTD.. 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 3C:15:EA, it is TESCOM CO., LTD. hardware.

Frequently Asked Questions

Who owns MAC prefix 3C15EA?

3C15EA is registered to TESCOM CO., LTD. in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. TESCOM CO., LTD.'s block covers 16,777,216 addresses.

What devices use 3C15EA?

Any network device with a MAC address starting 3C:15:EA was manufactured by or for TESCOM CO., LTD..