OUI Lookup
00102f
Cisco Systems, Inc
Manufacturer Information
- OUI Prefix
- 00102f
- Manufacturer
- Cisco Systems, Inc
- Address
- 170 W. TASMAN DR. SAN JOSE CA US 95134-1706
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1231
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00102F
The OUI prefix 00102F is assigned to Cisco Systems, Inc, based in 170 W. TASMAN DR. SAN JOSE CA US 95134-1706 . 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
002156Cisco Systems, Inc0021d8Cisco Systems, Inc0021d7Cisco Systems, Inc001f9eCisco Systems, Inc001ef7Cisco Systems, Inc5451deCisco Systems, Inc00c164Cisco Systems, Incc828e5Cisco Systems, Inc24161bCisco Systems, Inc7cf880Cisco Systems, Ince8d322Cisco Systems, Inccc9891Cisco Systems, Inc00e08fCisco Systems, Inc70f096Cisco Systems, Inc40ce24Cisco Systems, Inc887556Cisco Systems, Inc40017aCisco Systems, Inca41875Cisco Systems, Inc00906dCisco Systems, Inc0090abCisco Systems, Inc005054Cisco Systems, Inc00500bCisco Systems, Inc2401c7Cisco Systems, Inc6886a7Cisco Systems, Inc