HDMI Licensing, LLC

HDMI Licensing, LLC holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by HDMI Licensing, LLC draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 1060 East Arques Ave. Sunnyvale CA US 94085

All 2 prefixes

• 00:0C:0300:0C:03:00:00:00 – 00:0C:03:FF:FF:FF
• 44:48:9144:48:91:00:00:00 – 44:48:91:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.