OUI Lookup
00bf77
Cisco Systems, Inc
Manufacturer Information
- OUI Prefix
- 00bf77
- Manufacturer
- Cisco Systems, Inc
- Address
- 80 West Tasman Drive San Jose CA US 94568
- Last updated
- 6/18/2026
Vendor Statistics
- Total prefixes
- 1231
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00BF77
The OUI prefix 00BF77 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
002156Cisco Systems, Inc0021d8Cisco Systems, Inc0021d7Cisco Systems, Ince0acf1Cisco Systems, Inc001f9eCisco Systems, Inc001ef7Cisco Systems, Inc5451deCisco Systems, Inc00c164Cisco Systems, Incc828e5Cisco Systems, Inc24161bCisco Systems, Ince8d322Cisco Systems, Inc7cf880Cisco Systems, Inccc9891Cisco Systems, Inc00e08fCisco Systems, Inc887556Cisco Systems, Inc70f096Cisco Systems, Inc40ce24Cisco Systems, Inc40017aCisco Systems, Incfc9947Cisco Systems, Inc6c2056Cisco Systems, Incacf2c5Cisco Systems, Inc005053Cisco Systems, Inc005050Cisco Systems, Inc00906dCisco Systems, Inc