What this means
The IEEE assigned the MA-L block 001A4C to Crossbow Technology, 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 00:1A:4C, it is Crossbow Technology, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 001A4C?
001A4C is registered to Crossbow Technology, 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. Crossbow Technology, Inc's block covers 16,777,216 addresses.
What devices use 001A4C?
Any network device with a MAC address starting 00:1A:4C was manufactured by or for Crossbow Technology, Inc.