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MAC prefix 00:12:B4

Assigned by the IEEE to Work Microwave GmbH.

Prefix
00:12:B4   00-12-B4   0012.B4
Block type
MA-L (16,777,216 addresses)
Address range
00:12:B4:00:00:00 – 00:12:B4:FF:FF:FF
Organization
Work Microwave GmbH
Registered address
Rudolf-Diesel-Ring 2, Holzkirchen 83607, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:B4:00:00:00

Work Microwave GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.