What devices use 4CE1738?

Any network device with a MAC address starting 4C:E1:73:8 was manufactured by or for Nanjing Tongke Technology Development Co., LTD.

MA-M · OUI prefix

Nanjing Tongke Technology Development Co., LTD

Q: Who owns MAC prefix 4CE1738?

4CE1738 is registered to Nanjing Tongke Technology Development Co., LTD in the IEEE MA-M registry.

Any MAC address starting 4C:E1:73:8 is registered to Nanjing Tongke Technology Development Co., LTD in CN.

OUI prefix	4CE1738
Vendor	Nanjing Tongke Technology Development Co., LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	4C:E1:73:8:00:00:00

What this means

The IEEE assigned the MA-M block 4CE1738 to Nanjing Tongke Technology Development 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 4C:E1:73:8, it is Nanjing Tongke Technology Development Co., LTD hardware.

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