Who owns MAC prefix 001EF9?

001EF9 is registered to Pascom Kommunikations systeme GmbH. in the IEEE MA-L registry.

What devices use 001EF9?

Any network device with a MAC address starting 00:1E:F9 was manufactured by or for Pascom Kommunikations systeme GmbH..

MA-L · OUI prefix

Pascom Kommunikations systeme GmbH.

Any MAC address starting 00:1E:F9 is registered to Pascom Kommunikations systeme GmbH. in AT.

OUI prefix	001EF9
Vendor	Pascom Kommunikations systeme GmbH.
Registry	MA-L (24-bit, large block)
Country	AT
Example MAC	00:1E:F9:00:00:00

What this means

The IEEE assigned the MA-L block 001EF9 to Pascom Kommunikations systeme GmbH.. 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 00:1E:F9, it is Pascom Kommunikations systeme GmbH. hardware.

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