What this means
The IEEE assigned the MA-L block 48049F to ELECOM CO., 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 48:04:9F, it is ELECOM CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 48049F?
48049F is registered to ELECOM CO., 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. ELECOM CO., LTD's block covers 16,777,216 addresses.
What devices use 48049F?
Any network device with a MAC address starting 48:04:9F was manufactured by or for ELECOM CO., LTD.