Nanjing Tongke Technology Development Co., LTD - MAC Prefix 4CE1738 (MA-M)

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.

Frequently Asked Questions

Who owns MAC prefix 4CE1738?

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

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Nanjing Tongke Technology Development Co., LTD's block covers 1,048,576 addresses.

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.

OUI prefix	4CE1738
Vendor	Nanjing Tongke Technology Development Co., LTD
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	4C:E1:73:8:00:00:00