MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 20:B3:7F:B (Shenzhen Hengbang Xinchuang Technology Co.,Ltd)
MAC address prefix 20:B3:7F:B is registered to Shenzhen Hengbang Xinchuang Technology Co.,Ltd, located at 2nd Floor East, Workshop 3A, No. 268 Baoshi East Road, Shiyan Sub-district, Bao'an District, Shenzhen, Shenzhen Guangdong 518108, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was initially registered on 10 March 2026, with the most recent update made on 27 March 2026.
Vendor & Registry Dossier
Assigned Prefix
20:B3:7F:B
Registrant / Organization
Registry Chronology
Initial registration: 10 March 2026
Last updated: 27 March 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
2nd Floor East
Workshop 3A
No. 268 Baoshi East Road
Shiyan Sub-district
Bao'an District
Shenzhen
Shenzhen Guangdong 518108
CN.
Workshop 3A
No. 268 Baoshi East Road
Shiyan Sub-district
Bao'an District
Shenzhen
Shenzhen Guangdong 518108
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/20b37fb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "20B37FB",
"company": "Shenzhen Hengbang Xinchuang Technology Co.,Ltd",
"address": "2nd Floor East, Workshop 3A, No. 268 Baoshi East Road, Shiyan Sub-district, Bao'an District, Shenzhen, Shenzhen Guangdong 518108, CN",
"country": "CN",
"blockStart": "20B37FB00000",
"blockEnd": "20B37FBFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-03-27",
"isRand": false,
"isPrivate": false
}