Who owns MAC prefix 144FD78?

144FD78 is registered to NPort Networks Inc., in the IEEE MA-M registry.

What devices use 144FD78?

Any network device with a MAC address starting 14:4F:D7:8 was manufactured by or for NPort Networks Inc.,.

MA-M · OUI prefix

NPort Networks Inc.,

Any MAC address starting 14:4F:D7:8 is registered to NPort Networks Inc., in TW.

OUI prefix	144FD78
Vendor	NPort Networks Inc.,
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	14:4F:D7:8:00:00:00

What this means

The IEEE assigned the MA-M block 144FD78 to NPort Networks Inc.,. 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 14:4F:D7:8, it is NPort Networks Inc., hardware.

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