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MAC prefix 20:A8:B9

Assigned by the IEEE to SIEMENS AG.

Prefix
20:A8:B9   20-A8-B9   20A8.B9
Block type
MA-L (16,777,216 addresses)
Address range
20:A8:B9:00:00:00 – 20:A8:B9:FF:FF:FF
Organization
SIEMENS AG
Registered address
Oestliche Rheinbrueckenstrasse 50, Karlsruhe Baden Wuerttemberg 76187, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 20:A8:B9:00:00:00

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