Efftronics Systems (P) Ltd - MAC Prefix 8C1F64063 (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F64063 to Efftronics Systems (P) 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:64:06:3, it is Efftronics Systems (P) Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F64063?

8C1F64063 is registered to Efftronics Systems (P) 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. Efftronics Systems (P) Ltd's block covers 4,096 addresses.

What devices use 8C1F64063?

Any network device with a MAC address starting 8C:1F:64:06:3 was manufactured by or for Efftronics Systems (P) Ltd.

OUI prefix	8C1F64063
Vendor	Efftronics Systems (P) Ltd
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	IN
Other blocks by this vendor	1 total
Example MAC	8C:1F:64:06:3:00:00:00