What this means
The IEEE assigned the MA-L block 000730 to Hutchison OPTEL Telecom Technology 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 00:07:30, it is Hutchison OPTEL Telecom Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000730?
000730 is registered to Hutchison OPTEL Telecom Technology 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. Hutchison OPTEL Telecom Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 000730?
Any network device with a MAC address starting 00:07:30 was manufactured by or for Hutchison OPTEL Telecom Technology Co., Ltd..