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MAC prefix 00:90:1B

Assigned by the IEEE to DIGITAL CONTROLS.

Prefix
00:90:1B   00-90-1B   0090.1B
Block type
MA-L (16,777,216 addresses)
Address range
00:90:1B:00:00:00 – 00:90:1B:FF:FF:FF
Organization
DIGITAL CONTROLS
Registered address
305 PIONEER BLVD., SPRINGBORO OH 45066-1100, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:90:1B:00:00:00

DIGITAL CONTROLS holds 1 block in total: see all. Source: IEEE Registration Authority public listing.