OUI Lookup
381766
PROMZAKAZ LTD.
Manufacturer Information
- OUI Prefix
- 381766
- Manufacturer
- PROMZAKAZ LTD.
- Address
- Noviy Arbat street, 21 Moscow RU 119019
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 381766
The OUI prefix 381766 is assigned to PROMZAKAZ LTD., based in Noviy Arbat street, 21 Moscow RU 119019 . 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 PROMZAKAZ LTD..