OUI Lookup
5043b9
OktoInform RUS
Manufacturer Information
- OUI Prefix
- 5043b9
- Manufacturer
- OktoInform RUS
- Address
- Bolshoy Tishinskiy pereulok, d. 26, korp.13-14, ofis 4R Moscow RU 123557
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 5043B9
The OUI prefix 5043B9 is assigned to OktoInform RUS, based in Bolshoy Tishinskiy pereulok, d. 26, korp.13-14, ofis 4R Moscow RU 123557 . 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 OktoInform RUS.