OUI Lookup
0020cb
PRETEC ELECTRONICS CORP.
Manufacturer Information
- OUI Prefix
- 0020cb
- Manufacturer
- PRETEC ELECTRONICS CORP.
- Address
- 39899 BALENTINE DR. NEWARK CA US 94560
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0020CB
The OUI prefix 0020CB is assigned to PRETEC ELECTRONICS CORP., based in 39899 BALENTINE DR. NEWARK CA US 94560 . 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 PRETEC ELECTRONICS CORP..