OUI Lookup
0023e9
F5 Inc.
Manufacturer Information
- OUI Prefix
- 0023e9
- Manufacturer
- F5 Inc.
- Address
- 401 Elliott Ave. W. Seattle WA US 98119
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 7
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0023E9
The OUI prefix 0023E9 is assigned to F5 Inc., based in 401 Elliott Ave. W. Seattle WA US 98119 . 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 F5 Inc..