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MAC prefix 00:04:7F

Assigned by the IEEE to Chr. Mayr GmbH & Co. KG.

Prefix
00:04:7F   00-04-7F   0004.7F
Block type
MA-L (16,777,216 addresses)
Address range
00:04:7F:00:00:00 – 00:04:7F:FF:FF:FF
Organization
Chr. Mayr GmbH & Co. KG
Registered address
Eichenstraße 1
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:04:7F:00:00:00

Chr. Mayr GmbH & Co. KG holds 1 block in total: see all. Source: IEEE Registration Authority public listing.