What this means
The IEEE assigned the MA-L block 001958 to Bluetooth SIG, 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 00:19:58, it is Bluetooth SIG, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001958?
001958 is registered to Bluetooth SIG, Inc. 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. Bluetooth SIG, Inc.'s block covers 16,777,216 addresses.
What devices use 001958?
Any network device with a MAC address starting 00:19:58 was manufactured by or for Bluetooth SIG, Inc..