OUI Lookup
0018e2
Topdata Sistemas de Automacao Ltda
Manufacturer Information
- OUI Prefix
- 0018e2
- Manufacturer
- Topdata Sistemas de Automacao Ltda
- Address
- Rua Dr Carvalho Chaves, 662 Curitiba PR BR 80.220-010
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0018E2
The OUI prefix 0018E2 is assigned to Topdata Sistemas de Automacao Ltda, based in Rua Dr Carvalho Chaves, 662 Curitiba PR BR 80.220-010 . 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 Topdata Sistemas de Automacao Ltda.