OUI Lookup
000490
Optical Access
Manufacturer Information
- OUI Prefix
- 000490
- Manufacturer
- Optical Access
- Address
- P.O. Box 114 IL
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000490
The OUI prefix 000490 is assigned to Optical Access, based in P.O. Box 114 IL . 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 Optical Access.