OUI Lookup
3454ef
Cisco Systems, Inc
Manufacturer Information
- OUI Prefix
- 3454ef
- Manufacturer
- Cisco Systems, Inc
- Address
- 80 West Tasman Drive San Jose CA US 94568
- Last updated
- 7/23/2026
Vendor Statistics
- Total prefixes
- 1235
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3454EF
The OUI prefix 3454EF is assigned to Cisco Systems, Inc, based in 80 West Tasman Drive San Jose CA US 94568 . 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 Cisco Systems, Inc.
Other prefixes from Cisco Systems, Inc
d0ec35Cisco Systems, Inc002156Cisco Systems, Inc0021d8Cisco Systems, Inc0021d7Cisco Systems, Inc001f9eCisco Systems, Inc5451deCisco Systems, Inc0005dcCisco Systems, Inc00c164Cisco Systems, Incc828e5Cisco Systems, Inc24161bCisco Systems, Inc001c57Cisco Systems, Incac4a56Cisco Systems, Ince8d322Cisco Systems, Inc7cf880Cisco Systems, Inc00e08fCisco Systems, Inca40cc3Cisco Systems, Inc887556Cisco Systems, Inc40ce24Cisco Systems, Inc00906dCisco Systems, Inc0090abCisco Systems, Inc005054Cisco Systems, Inc00500bCisco Systems, Inc2401c7Cisco Systems, Inc0017dfCisco Systems, Inc