Lenovo Image(Tianjin) Technology Ltd. - MAC Prefix 4403774 (MA-M)

What this means

The IEEE assigned the MA-M block 4403774 to Lenovo Image(Tianjin) Technology 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 44:03:77:4, it is Lenovo Image(Tianjin) Technology Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 4403774?

4403774 is registered to Lenovo Image(Tianjin) Technology 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. Lenovo Image(Tianjin) Technology Ltd.'s block covers 1,048,576 addresses.

What devices use 4403774?

Any network device with a MAC address starting 44:03:77:4 was manufactured by or for Lenovo Image(Tianjin) Technology Ltd..

OUI prefix	4403774
Vendor	Lenovo Image(Tianjin) Technology 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	44:03:77:4:00:00:00