What this means
The IEEE assigned the MA-L block 943FBB to JSC RPC Istok named after Shokin. 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 94:3F:BB, it is JSC RPC Istok named after Shokin hardware.
Frequently Asked Questions
Who owns MAC prefix 943FBB?
943FBB is registered to JSC RPC Istok named after Shokin 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. JSC RPC Istok named after Shokin's block covers 16,777,216 addresses.
What devices use 943FBB?
Any network device with a MAC address starting 94:3F:BB was manufactured by or for JSC RPC Istok named after Shokin.