MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 20:2B:DA:7 (Chongqing Ruishixing Technology Co., Ltd)
MAC address prefix 20:2B:DA:7 is registered to Chongqing Ruishixing Technology Co., Ltd, located at No. 1, 5th Floor, Unit 2, Building 1, Jinqian Port Industrial Park, No. 808, Haier Road, Tieshanping Street, Jiangbei District Chongqing 400000, 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 29 October 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
20:2B:DA:7
Registrant / Organization
Registry Chronology
Initial registration: 29 October 2025
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
No. 1
5th Floor
Unit 2
Building 1
Jinqian Port Industrial Park
No. 808
Haier Road
Tieshanping Street
Jiangbei District Chongqing 400000
CN.
5th Floor
Unit 2
Building 1
Jinqian Port Industrial Park
No. 808
Haier Road
Tieshanping Street
Jiangbei District Chongqing 400000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/202bda7 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "202BDA7",
"company": "Chongqing Ruishixing Technology Co., Ltd",
"address": "No. 1, 5th Floor, Unit 2, Building 1, Jinqian Port Industrial Park, No. 808, Haier Road, Tieshanping Street, Jiangbei District Chongqing 400000, CN",
"country": "CN",
"blockStart": "202BDA700000",
"blockEnd": "202BDA7FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-10-29",
"isRand": false,
"isPrivate": false
}