MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Topspin Communications, Inc.
MAC prefix: 00:05:AD
Vendor name: Topspin Communications, Inc.
MAC range: 00:05:AD:00:00:00 - 00:05:AD:FF:FF:FF
Block Size: 16777215 (16.77 M)
515 Ellis Street
Mountain View CA 94043
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 04 June 2001
Last updated: 17 November 2015