Who owns MAC prefix 88A6EF4?

88A6EF4 is registered to PT communication Systems Pvt LTD in the IEEE MA-M registry.

What devices use 88A6EF4?

Any network device with a MAC address starting 88:A6:EF:4 was manufactured by or for PT communication Systems Pvt LTD.

MA-M · OUI prefix

PT communication Systems Pvt LTD

Any MAC address starting 88:A6:EF:4 is registered to PT communication Systems Pvt LTD in IN.

OUI prefix	88A6EF4
Vendor	PT communication Systems Pvt LTD
Registry	MA-M (28-bit, medium block)
Country	IN
Example MAC	88:A6:EF:4:00:00:00

What this means

The IEEE assigned the MA-M block 88A6EF4 to PT communication Systems Pvt 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 88:A6:EF:4, it is PT communication Systems Pvt LTD hardware.

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