OUI Lookup
643f5f
Exablaze
Manufacturer Information
- OUI Prefix
- 643f5f
- Manufacturer
- Exablaze
- Address
- Level 6 Sydney NSW AU 2000
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 643F5F
The OUI prefix 643F5F is assigned to Exablaze, based in Level 6 Sydney NSW AU 2000 . 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 Exablaze.