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MAC prefix 88:3F:99

Assigned by the IEEE to Siemens AG.

Prefix
88:3F:99   88-3F-99   883F.99
Block type
MA-L (16,777,216 addresses)
Address range
88:3F:99:00:00:00 – 88:3F:99:FF:FF:FF
Organization
Siemens AG
Registered address
Werner-von-Siemens-Str. 48, Amberg 92224, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 88:3F:99:00:00:00

Siemens AG holds 18 blocks in total: see all. Source: IEEE Registration Authority public listing.