OUI Lookup
001d45
Cisco Systems, Inc
Manufacturer Information
- OUI Prefix
- 001d45
- Manufacturer
- Cisco Systems, Inc
- Address
- 80 West Tasman Drive San Jose CA US 94568
- Last updated
- 6/15/2026
Vendor Statistics
- Total prefixes
- 1231
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001D45
The OUI prefix 001D45 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, Inc001f9eCisco Systems, Inc001ef7Cisco Systems, Ince0acf1Cisco Systems, Inc00c164Cisco Systems, Inc001c57Cisco Systems, Inc001b53Cisco Systems, Inc001b2bCisco Systems, Incc828e5Cisco Systems, Inc44643cCisco Systems, Inc24161bCisco Systems, Incd42c44Cisco Systems, Inc0019e7Cisco Systems, Ince8d322Cisco Systems, Inc001955Cisco Systems, Inc001818Cisco Systems, Inc00e08fCisco Systems, Inc001873Cisco Systems, Inc887556Cisco Systems, Inc0017dfCisco Systems, Inc000500Cisco Systems, Incfc9947Cisco Systems, Inc