MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:8D:5C (GIGA-BYTE TECHNOLOGY CO.,LTD.)
MAC address prefix 40:8D:5C is registered to GIGA-BYTE TECHNOLOGY CO.,LTD., located at Pin-Jen City, Taoyuan, Taiwan, R.O.C., Pin-Jen Taoyuan 324, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 17 November 2015, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:8D:5C
Registrant / Organization
Registry Chronology
Initial registration: 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
Pin-Jen City
Taoyuan
Taiwan
R.O.C.
Pin-Jen Taoyuan 324
TW.
Taoyuan
Taiwan
R.O.C.
Pin-Jen Taoyuan 324
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/408d5c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "408D5C",
"company": "GIGA-BYTE TECHNOLOGY CO.,LTD.",
"address": "Pin-Jen City, Taoyuan, Taiwan, R.O.C., Pin-Jen Taoyuan 324, TW",
"country": "TW",
"blockStart": "408D5C000000",
"blockEnd": "408D5CFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}