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MAC prefix B8:74:24

Assigned by the IEEE to Viessmann Elektronik GmbH.

Prefix
B8:74:24   B8-74-24   B874.24
Block type
MA-L (16,777,216 addresses)
Address range
B8:74:24:00:00:00 – B8:74:24:FF:FF:FF
Organization
Viessmann Elektronik GmbH
Registered address
Beetwiese 2, Allendorf (Eder) 35108, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:74:24:00:00:00

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