OUI Lookup
78acbf
Igneous Systems
Manufacturer Information
- OUI Prefix
- 78acbf
- Manufacturer
- Igneous Systems
- Address
- 2401 4th Ave Seattle WA US 98121
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 78ACBF
The OUI prefix 78ACBF is assigned to Igneous Systems, based in 2401 4th Ave Seattle WA US 98121 . 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 Igneous Systems.