MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Gemstone Communications, Inc.
OUI: 00:0B:F9
Vendor name: Gemstone Communications, Inc.
Address:
Assignment Type MA-L 6Fl.
No. 102
Hengyang Rd.
Taipei 100
TW.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 07 February 2003
![MAC Address Vendor Country TW map](/img/countries/tw_5e3add-w400.gif)