What this means
The IEEE assigned the MA-L block 001103 to kawamura electric inc.. 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 00:11:03, it is kawamura electric inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001103?
001103 is registered to kawamura electric inc. 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. kawamura electric inc.'s block covers 16,777,216 addresses.
What devices use 001103?
Any network device with a MAC address starting 00:11:03 was manufactured by or for kawamura electric inc..