OUI Lookup
740b12
Silicon Laboratories
Manufacturer Information
- OUI Prefix
- 740b12
- Manufacturer
- Silicon Laboratories
- Address
- 400 West Cesar Chavez Austin TX US 78701
- Last updated
- 7/22/2026
Vendor Statistics
- Total prefixes
- 148
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 740B12
The OUI prefix 740B12 is assigned to Silicon Laboratories, based in 400 West Cesar Chavez Austin TX US 78701 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Silicon Laboratories.
Other prefixes from Silicon Laboratories
dc8e95Silicon Laboratories08fd52Silicon Laboratories54f283Silicon Laboratoriesf84477Silicon Laboratories6cfd22Silicon Laboratories4c97a1Silicon Laboratories84fd27Silicon Laboratoriesb0e8e8Silicon Laboratoriesf0fd45Silicon Laboratories9035eaSilicon Laboratories90395eSilicon Laboratories086bd7Silicon Laboratories842712Silicon Laboratories7cc6b6Silicon Laboratoriesd44867Silicon Laboratories70c59cSilicon Laboratoriese406bfSilicon Laboratories880f62Silicon Laboratories705464Silicon Laboratories8c6fb9Silicon Laboratories403059Silicon Laboratories64028fSilicon Laboratoriesbc8d7eSilicon Laboratories00be44Silicon Laboratories