MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:16:67 (A-TEC Subsystem INC.)
MAC address prefix 00:16:67 is registered to A-TEC Subsystem INC., located at 4F, No. 86, Chung-Hsing Road, Shijr City, 221, 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 06 November 2005, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:16:67
Registrant / Organization
Registry Chronology
Initial registration: 06 November 2005
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
4F
No. 86
Chung-Hsing Road
Shijr City
221
TW.
No. 86
Chung-Hsing Road
Shijr City
221
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001667 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001667",
"company": "A-TEC Subsystem INC.",
"address": "4F, No. 86, Chung-Hsing Road, Shijr City, 221, TW",
"country": "TW",
"blockStart": "001667000000",
"blockEnd": "001667FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}