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MAC prefix 00:0B:7B

Assigned by the IEEE to Test-Um Inc..

Prefix
00:0B:7B   00-0B-7B   000B.7B
Block type
MA-L (16,777,216 addresses)
Address range
00:0B:7B:00:00:00 – 00:0B:7B:FF:FF:FF
Organization
Test-Um Inc.
Registered address
808 Calle Plano, Camarillo CA 93012, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:0B:7B:00:00:00

Test-Um Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.