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MAC prefix EC:1B:BD

Assigned by the IEEE to Silicon Laboratories.

Prefix
EC:1B:BD   EC-1B-BD   EC1B.BD
Block type
MA-L (16,777,216 addresses)
Address range
EC:1B:BD:00:00:00 – EC:1B:BD:FF:FF:FF
Organization
Silicon Laboratories
Registered address
7000 W. William Cannon Dr., Austin 78735, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up EC:1B:BD:00:00:00

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