What this means
The IEEE assigned the MA-L block E84C56 to INTERCEPT SERVICES LIMITED. 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 E8:4C:56, it is INTERCEPT SERVICES LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix E84C56?
E84C56 is registered to INTERCEPT SERVICES LIMITED 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. INTERCEPT SERVICES LIMITED's block covers 16,777,216 addresses.
What devices use E84C56?
Any network device with a MAC address starting E8:4C:56 was manufactured by or for INTERCEPT SERVICES LIMITED.