OUI Lookup
0009b3
MCM Systems Ltd
Manufacturer Information
- OUI Prefix
- 0009b3
- Manufacturer
- MCM Systems Ltd
- Address
- Kolomban 9F Ankaran Slovenija SI 6280
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0009B3
The OUI prefix 0009B3 is assigned to MCM Systems Ltd, based in Kolomban 9F Ankaran Slovenija SI 6280 . 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 MCM Systems Ltd.