MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:0F:99 (APAC opto Electronics Inc.)
MAC address prefix 00:0F:99 is registered to APAC opto Electronics Inc., located at 3 Tzu Chiang Road, Hsinchu Industrial Park, Hukow, Hsinchu Hsien 303, TW. 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 03 April 2004, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:0F:99
Registrant / Organization
Registry Chronology
Initial registration: 03 April 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: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
3 Tzu Chiang Road
Hsinchu Industrial Park
Hukow
Hsinchu Hsien 303
TW.
Hsinchu Industrial Park
Hukow
Hsinchu Hsien 303
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000f99 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000F99",
"company": "APAC opto Electronics Inc.",
"address": "3 Tzu Chiang Road, Hsinchu Industrial Park, Hukow, Hsinchu Hsien 303, TW",
"country": "TW",
"blockStart": "000F99000000",
"blockEnd": "000F99FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}