OUI Lookup
00257b
STJ ELECTRONICS PVT LTD
Manufacturer Information
- OUI Prefix
- 00257b
- Manufacturer
- STJ ELECTRONICS PVT LTD
- Address
- X-24 OKHLA INDUSTRIAL AREA NEW DELHI DELHI IN 110 020
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00257B
The OUI prefix 00257B is assigned to STJ ELECTRONICS PVT LTD, based in X-24 OKHLA INDUSTRIAL AREA NEW DELHI DELHI IN 110 020 . 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 STJ ELECTRONICS PVT LTD.