HTTPfy

MAC prefix EC:F6:4C

Assigned by the IEEE to Silicon Laboratories.

Prefix
EC:F6:4C   EC-F6-4C   ECF6.4C
Block type
MA-L (16,777,216 addresses)
Address range
EC:F6:4C:00:00:00 – EC:F6:4C: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 EC:F6:4C:00:00:00

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