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MAC prefix 00:01:5F

Assigned by the IEEE to DIGITAL DESIGN GmbH.

Prefix
00:01:5F   00-01-5F   0001.5F
Block type
MA-L (16,777,216 addresses)
Address range
00:01:5F:00:00:00 – 00:01:5F:FF:FF:FF
Organization
DIGITAL DESIGN GmbH
Registered address
Rauchstr. 21, Berlin D-10787, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:01:5F:00:00:00

DIGITAL DESIGN GmbH holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.