What this means
The IEEE assigned the MA-L block E87640 to SKY UK 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 E8:76:40, it is SKY UK LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix E87640?
E87640 is registered to SKY UK 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. SKY UK LIMITED's block covers 16,777,216 addresses.
What devices use E87640?
Any network device with a MAC address starting E8:76:40 was manufactured by or for SKY UK LIMITED.