OUI Lookup
3831ac
WEG
Manufacturer Information
- OUI Prefix
- 3831ac
- Manufacturer
- WEG
- Address
- Av. Pref. Waldemar Grubba, 3000 Jaraguá do Sul Santa Catarina BR 89256-900
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3831AC
The OUI prefix 3831AC is assigned to WEG, based in Av. Pref. Waldemar Grubba, 3000 Jaraguá do Sul Santa Catarina BR 89256-900 . 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 WEG.