What this means
The IEEE assigned the MA-L block 0040D4 to GAGE TALKER CORP.. 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 00:40:D4, it is GAGE TALKER CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 0040D4?
0040D4 is registered to GAGE TALKER CORP. 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. GAGE TALKER CORP.'s block covers 16,777,216 addresses.
What devices use 0040D4?
Any network device with a MAC address starting 00:40:D4 was manufactured by or for GAGE TALKER CORP..