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MAC prefix A4:6D:D4

Assigned by the IEEE to Silicon Laboratories.

Prefix
A4:6D:D4   A4-6D-D4   A46D.D4
Block type
MA-L (16,777,216 addresses)
Address range
A4:6D:D4:00:00:00 – A4:6D:D4:FF:FF:FF
Organization
Silicon Laboratories
Registered address
400 West Cesar Chavez, Austin TX 78701, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:6D:D4:00:00:00

Silicon Laboratories holds 76 blocks in total: see all. Source: IEEE Registration Authority public listing.