Jiangsu ETERN COMMUNICATION Co.,ltd - MAC Prefix 1C8776A (MA-M)

What this means

The IEEE assigned the MA-M block 1C8776A to Jiangsu ETERN COMMUNICATION 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 1C:87:76:A, it is Jiangsu ETERN COMMUNICATION Co.,ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 1C8776A?

1C8776A is registered to Jiangsu ETERN COMMUNICATION 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. Jiangsu ETERN COMMUNICATION Co.,ltd's block covers 1,048,576 addresses.

What devices use 1C8776A?

Any network device with a MAC address starting 1C:87:76:A was manufactured by or for Jiangsu ETERN COMMUNICATION Co.,ltd.

OUI prefix	1C8776A
Vendor	Jiangsu ETERN COMMUNICATION 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	1C:87:76:A:00:00:00