OUI Lookup
00186f
Setha Industria Eletronica LTDA
Manufacturer Information
- OUI Prefix
- 00186f
- Manufacturer
- Setha Industria Eletronica LTDA
- Address
- Rua Alvaro de Macedo 134 Rio de Janeiro RJ BR 21.250-620
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00186F
The OUI prefix 00186F is assigned to Setha Industria Eletronica LTDA, based in Rua Alvaro de Macedo 134 Rio de Janeiro RJ BR 21.250-620 . 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 Setha Industria Eletronica LTDA.