OUI Lookup
903dbd
SECURE METERS LIMITED
Manufacturer Information
- OUI Prefix
- 903dbd
- Manufacturer
- SECURE METERS LIMITED
- Address
- E CLASS, PRATAP NAGAR INDUSTRIAL AREA UDAIPUR RAJASTHAN IN 313003
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 903DBD
The OUI prefix 903DBD is assigned to SECURE METERS LIMITED, based in E CLASS, PRATAP NAGAR INDUSTRIAL AREA UDAIPUR RAJASTHAN IN 313003 . 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 SECURE METERS LIMITED.