What this means
The IEEE assigned the MA-L block 00249A to Beijing Zhongchuang Telecommunication Test 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 00:24:9A, it is Beijing Zhongchuang Telecommunication Test Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00249A?
00249A is registered to Beijing Zhongchuang Telecommunication Test 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. Beijing Zhongchuang Telecommunication Test Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 00249A?
Any network device with a MAC address starting 00:24:9A was manufactured by or for Beijing Zhongchuang Telecommunication Test Co., Ltd..