MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 08:3C:03:C (Dongguan Development Security Intelligent Tech Co., Ltd)
MAC address prefix 08:3C:03:C is registered to Dongguan Development Security Intelligent Tech Co., Ltd, located at Room 202, No. 17, Sanzhong Xinglong Road, Qingxi Town Dongguan City 523000, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 13 January 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
08:3C:03:C
Registrant / Organization
Registry Chronology
Initial registration: 13 January 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Room 202
No. 17
Sanzhong Xinglong Road
Qingxi Town Dongguan City 523000
CN.
No. 17
Sanzhong Xinglong Road
Qingxi Town Dongguan City 523000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/083c03c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "083C03C",
"company": "Dongguan Development Security Intelligent Tech Co., Ltd",
"address": "Room 202, No. 17, Sanzhong Xinglong Road, Qingxi Town Dongguan City 523000, CN",
"country": "CN",
"blockStart": "083C03C00000",
"blockEnd": "083C03CFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-01-13",
"isRand": false,
"isPrivate": false
}