OUI Lookup
00205e
CASTLE ROCK, INC.
Manufacturer Information
- OUI Prefix
- 00205e
- Manufacturer
- CASTLE ROCK, INC.
- Address
- 20 SOUTH SANTA CRUZ AVE. LOS GATOS CA US 95030
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00205E
The OUI prefix 00205E is assigned to CASTLE ROCK, INC., based in 20 SOUTH SANTA CRUZ AVE. LOS GATOS CA US 95030 . 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 CASTLE ROCK, INC..