Zhejiang Healnoc Technology Co., Ltd. - MAC Prefix 8C1F64D91 (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F64D91 to Zhejiang Healnoc Technology 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 8C:1F:64:D9:1, it is Zhejiang Healnoc Technology Co., Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F64D91?

8C1F64D91 is registered to Zhejiang Healnoc Technology Co., Ltd. in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Zhejiang Healnoc Technology Co., Ltd.'s block covers 4,096 addresses.

What devices use 8C1F64D91?

Any network device with a MAC address starting 8C:1F:64:D9:1 was manufactured by or for Zhejiang Healnoc Technology Co., Ltd..

OUI prefix	8C1F64D91
Vendor	Zhejiang Healnoc Technology Co., Ltd.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	8C:1F:64:D9:1:00:00:00