OUI Lookup
002657
OOO NPP EKRA
Manufacturer Information
- OUI Prefix
- 002657
- Manufacturer
- OOO NPP EKRA
- Address
- I.Yakovleva St., 3 Cheboksary Chuvash Republic RU 428003
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002657
The OUI prefix 002657 is assigned to OOO NPP EKRA, based in I.Yakovleva St., 3 Cheboksary Chuvash Republic RU 428003 . 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 OOO NPP EKRA.