OUI Lookup
0040e3
QUIN SYSTEMS LTD
Manufacturer Information
- OUI Prefix
- 0040e3
- Manufacturer
- QUIN SYSTEMS LTD
- Address
- OAKLANDS BUSINESS CENTRE UNITED GB KINGDOM
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0040E3
The OUI prefix 0040E3 is assigned to QUIN SYSTEMS LTD, based in OAKLANDS BUSINESS CENTRE UNITED GB KINGDOM . 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 QUIN SYSTEMS LTD.