OUI Lookup
0016a9
2EI
Manufacturer Information
- OUI Prefix
- 0016a9
- Manufacturer
- 2EI
- Address
- Rua dos Rubis, 77 - Assumpcao Aguas de Lindoia São Paulo BR 13940-000
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0016A9
The OUI prefix 0016A9 is assigned to 2EI, based in Rua dos Rubis, 77 - Assumpcao Aguas de Lindoia São Paulo BR 13940-000 . 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 2EI.