MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:51:6C (Grandex International Corporation)
MAC address prefix 40:51:6C is registered to Grandex International Corporation, located at 4F, 525 Chung Cheng Road, Hsin Tien Dist. New Taipei City 231, 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 09 January 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:51:6C
Registrant / Organization
Registry Chronology
Initial registration: 09 January 2013
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
525 Chung Cheng Road
Hsin Tien Dist. New Taipei City 231
TW.
525 Chung Cheng Road
Hsin Tien Dist. New Taipei City 231
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40516c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40516C",
"company": "Grandex International Corporation",
"address": "4F, 525 Chung Cheng Road, Hsin Tien Dist. New Taipei City 231, TW",
"country": "TW",
"blockStart": "40516C000000",
"blockEnd": "40516CFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}