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MAC prefix 00:12:4B

Assigned by the IEEE to Texas Instruments.

Prefix
00:12:4B   00-12-4B   0012.4B
Block type
MA-L (16,777,216 addresses)
Address range
00:12:4B:00:00:00 – 00:12:4B:FF:FF:FF
Organization
Texas Instruments
Registered address
Gaustadalleen 21, Oslo N-0349, NO
Country
Norway (NO)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:4B:00:00:00

Texas Instruments holds 324 blocks in total: see all. Source: IEEE Registration Authority public listing.