MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Appointech, Inc.

MAC prefix: 00:11:23

Vendor name: Appointech, Inc.

MAC range: 00:11:23:00:00:00 - 00:11:23:FF:FF:FF

Block Size: 16777215 (16.77 M)


6F-2 No.192 Tung-Kuan Rd.
Hsinchu 300

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 05 June 2004

Last updated: 17 November 2015

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