MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cisco Systems, Inc
MAC address prefix 00:40:0B is registered to Cisco Systems, Inc, located at 170 WEST TASMAN DRIVESAN JOSE CA 95134-1706US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.
OUI: 00:40:0B
Vendor name: Cisco Systems, Inc
Address:
Assignment Type MA-L 170 WEST TASMAN DRIVE
SAN JOSE CA 95134-1706
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000
