What this means
The IEEE assigned the MA-L block 000DD3 to SAMWOO Telecommunication 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 00:0D:D3, it is SAMWOO Telecommunication Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000DD3?
000DD3 is registered to SAMWOO Telecommunication 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. SAMWOO Telecommunication Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 000DD3?
Any network device with a MAC address starting 00:0D:D3 was manufactured by or for SAMWOO Telecommunication Co.,Ltd..