What this means
The IEEE assigned the MA-L block 001C3F to International Police Technologies, 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 00:1C:3F, it is International Police Technologies, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001C3F?
001C3F is registered to International Police Technologies, 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. International Police Technologies, Inc.'s block covers 16,777,216 addresses.
What devices use 001C3F?
Any network device with a MAC address starting 00:1C:3F was manufactured by or for International Police Technologies, Inc..