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MAC prefix 44:48:91

Assigned by the IEEE to HDMI Licensing, LLC.

Prefix
44:48:91   44-48-91   4448.91
Block type
MA-L (16,777,216 addresses)
Address range
44:48:91:00:00:00 – 44:48:91:FF:FF:FF
Organization
HDMI Licensing, LLC
Registered address
1140 East Arques, Suite 100, Sunnyvale CA 94085, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 44:48:91:00:00:00

HDMI Licensing, LLC holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.