OUI Lookup
000591
Active Silicon Ltd
Manufacturer Information
- OUI Prefix
- 000591
- Manufacturer
- Active Silicon Ltd
- Address
- Pinewood Mews Iver GB SL0 0NA
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000591
The OUI prefix 000591 is assigned to Active Silicon Ltd, based in Pinewood Mews Iver GB SL0 0NA . 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 Active Silicon Ltd.