MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:12:97 (O2Micro, Inc.)
MAC address prefix 00:12:97 is registered to O2Micro, Inc., located at 3118 Patrick Henry Drive, Santa Clara CA 95054, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 21 October 2004, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:12:97
Registrant / Organization
Registry Chronology
Initial registration: 21 October 2004
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
3118 Patrick Henry Drive
Santa Clara CA 95054
US.
Santa Clara CA 95054
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001297 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001297",
"company": "O2Micro, Inc.",
"address": "3118 Patrick Henry Drive, Santa Clara CA 95054, US",
"country": "US",
"blockStart": "001297000000",
"blockEnd": "001297FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}