What devices use 4487DB?

Any network device with a MAC address starting 44:87:DB was manufactured by or for Tymphany Acoustic Technology (Huizhou) Co., Ltd..

MA-L · OUI prefix

Tymphany Acoustic Technology (Huizhou) Co., Ltd.

Q: Who owns MAC prefix 4487DB?

4487DB is registered to Tymphany Acoustic Technology (Huizhou) Co., Ltd. in the IEEE MA-L registry.

Any MAC address starting 44:87:DB is registered to Tymphany Acoustic Technology (Huizhou) Co., Ltd. in CN.

OUI prefix	4487DB
Vendor	Tymphany Acoustic Technology (Huizhou) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	44:87:DB:00:00:00

What this means

The IEEE assigned the MA-L block 4487DB to Tymphany Acoustic Technology (Huizhou) 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 44:87:DB, it is Tymphany Acoustic Technology (Huizhou) Co., Ltd. hardware.

Other Tymphany Acoustic Technology (Huizhou) Co., Ltd. prefixes

Tymphany Acoustic Technology (Huizhou) Co., Ltd. holds 2 registered blocks in total.

C863142

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