MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Optical Network Testing, Inc.
Vendor name: Optical Network Testing, Inc.
55 Merchant St.
Honolulu HI 96813
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 24 October 2001