What this means
The IEEE assigned the MA-L block 30CB36 to Belden Singapore Pte. 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 30:CB:36, it is Belden Singapore Pte. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 30CB36?
30CB36 is registered to Belden Singapore Pte. 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. Belden Singapore Pte. Ltd.'s block covers 16,777,216 addresses.
What devices use 30CB36?
Any network device with a MAC address starting 30:CB:36 was manufactured by or for Belden Singapore Pte. Ltd..