HMN Technologies Co., Ltd - MAC Prefix E8FF1E4 (MA-M)

What this means

The IEEE assigned the MA-M block E8FF1E4 to HMN Technologies 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 E8:FF:1E:4, it is HMN Technologies Co., Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix E8FF1E4?

E8FF1E4 is registered to HMN Technologies 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. HMN Technologies Co., Ltd's block covers 1,048,576 addresses.

What devices use E8FF1E4?

Any network device with a MAC address starting E8:FF:1E:4 was manufactured by or for HMN Technologies Co., Ltd.

OUI prefix	E8FF1E4
Vendor	HMN Technologies 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	E8:FF:1E:4:00:00:00