What this means
The IEEE assigned the MA-L block 30E3D6 to Spotify USA 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 30:E3:D6, it is Spotify USA Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 30E3D6?
30E3D6 is registered to Spotify USA 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. Spotify USA Inc.'s block covers 16,777,216 addresses.
What devices use 30E3D6?
Any network device with a MAC address starting 30:E3:D6 was manufactured by or for Spotify USA Inc..