What devices use 001332?

Any network device with a MAC address starting 00:13:32 was manufactured by or for Beijing Topsec Network Security Technology Co., Ltd..

MA-L · OUI prefix

Beijing Topsec Network Security Technology Co., Ltd.

Q: Who owns MAC prefix 001332?

001332 is registered to Beijing Topsec Network Security Technology Co., Ltd. in the IEEE MA-L registry.

Any MAC address starting 00:13:32 is registered to Beijing Topsec Network Security Technology Co., Ltd. in CN.

OUI prefix	001332
Vendor	Beijing Topsec Network Security Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:13:32:00:00:00

What this means

The IEEE assigned the MA-L block 001332 to Beijing Topsec Network Security 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 00:13:32, it is Beijing Topsec Network Security Technology Co., Ltd. hardware.

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