MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:4A:D3 (ST Electronics(Shanghai) Co.,Ltd)
MAC address prefix A4:4A:D3 is registered to ST Electronics(Shanghai) Co.,Ltd, located at Floors 1&3, No.6 Building, No.1151 Lianxi Road, Shanghai Shanghai 201204, CN. 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 20 August 2014, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
A4:4A:D3
Registrant / Organization
Registry Chronology
Initial registration: 20 August 2014
Last updated: 17 November 2015
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
Floors 1&3
No.6 Building
No.1151 Lianxi Road
Shanghai Shanghai 201204
CN.
No.6 Building
No.1151 Lianxi Road
Shanghai Shanghai 201204
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a44ad3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A44AD3",
"company": "ST Electronics(Shanghai) Co.,Ltd",
"address": "Floors 1&3, No.6 Building, No.1151 Lianxi Road, Shanghai Shanghai 201204, CN",
"country": "CN",
"blockStart": "A44AD3000000",
"blockEnd": "A44AD3FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}