Who owns MAC prefix C898DB7?

C898DB7 is registered to J&R Technology Limited in the IEEE MA-M registry.

What devices use C898DB7?

Any network device with a MAC address starting C8:98:DB:7 was manufactured by or for J&R Technology Limited.

MA-M · OUI prefix

J&R Technology Limited

Any MAC address starting C8:98:DB:7 is registered to J&R Technology Limited in CN.

OUI prefix	C898DB7
Vendor	J&R Technology Limited
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	C8:98:DB:7:00:00:00

What this means

The IEEE assigned the MA-M block C898DB7 to J&R Technology Limited. 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 C8:98:DB:7, it is J&R Technology Limited hardware.

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