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.
Frequently Asked Questions
Who owns MAC prefix 001EF9?
001EF9 is registered to Pascom Kommunikations systeme GmbH. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Pascom Kommunikations systeme GmbH.'s block covers 16,777,216 addresses.
What devices use 001EF9?
Any network device with a MAC address starting 00:1E:F9 was manufactured by or for Pascom Kommunikations systeme GmbH..