MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:31:1B (Genbyte Technology Inc.)
MAC address prefix 40:31:1B is registered to Genbyte Technology Inc., located at Building 4, 1st to 6th Floor, Huahongxintong Industrial Park, Intersection of Genyu Road and Nanming Road, Yutang Street, Guangming New District, Shenzhen City., Shenzhen Guangdong 518107, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 16 October 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:31:1B
Registrant / Organization
Registry Chronology
Initial registration: 16 October 2024
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Building 4
1st to 6th Floor
Huahongxintong Industrial Park
Intersection of Genyu Road and Nanming Road
Yutang Street
Guangming New District
Shenzhen City.
Shenzhen Guangdong 518107
CN.
1st to 6th Floor
Huahongxintong Industrial Park
Intersection of Genyu Road and Nanming Road
Yutang Street
Guangming New District
Shenzhen City.
Shenzhen Guangdong 518107
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40311b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40311B",
"company": "Genbyte Technology Inc.",
"address": "Building 4, 1st to 6th Floor, Huahongxintong Industrial Park, Intersection of Genyu Road and Nanming Road, Yutang Street, Guangming New District, Shenzhen City., Shenzhen Guangdong 518107, CN",
"country": "CN",
"blockStart": "40311B000000",
"blockEnd": "40311BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-10-16",
"isRand": false,
"isPrivate": false
}