What this means
The IEEE assigned the MA-L block 001F7B to TechNexion 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 00:1F:7B, it is TechNexion Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001F7B?
001F7B is registered to TechNexion Ltd. 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. TechNexion Ltd.'s block covers 16,777,216 addresses.
What devices use 001F7B?
Any network device with a MAC address starting 00:1F:7B was manufactured by or for TechNexion Ltd..