What this means
The IEEE assigned the MA-L block E81363 to Comstock RD, 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 E8:13:63, it is Comstock RD, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E81363?
E81363 is registered to Comstock RD, 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. Comstock RD, Inc.'s block covers 16,777,216 addresses.
What devices use E81363?
Any network device with a MAC address starting E8:13:63 was manufactured by or for Comstock RD, Inc..