- Prefix
- 28:76:81 28-76-81 2876.81
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 28:76:81:00:00:00 – 28:76:81: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 28:76:81:00:00:00
Silicon Laboratories holds 76 blocks in total: see all. Source: IEEE Registration Authority public listing.