What this means
The IEEE assigned the MA-L block 00905E to RAULAND-BORG CORPORATION. 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 00:90:5E, it is RAULAND-BORG CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 00905E?
00905E is registered to RAULAND-BORG CORPORATION 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. RAULAND-BORG CORPORATION's block covers 16,777,216 addresses.
What devices use 00905E?
Any network device with a MAC address starting 00:90:5E was manufactured by or for RAULAND-BORG CORPORATION.