OUI Lookup
0090de
CARDKEY SYSTEMS, INC.
Manufacturer Information
- OUI Prefix
- 0090de
- Manufacturer
- CARDKEY SYSTEMS, INC.
- Address
- 1757 TAPO CANYON ROAD SIMI VALLEY CA US 93063
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0090DE
The OUI prefix 0090DE is assigned to CARDKEY SYSTEMS, INC., based in 1757 TAPO CANYON ROAD SIMI VALLEY CA US 93063 . 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 CARDKEY SYSTEMS, INC..