MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:36:13:7 (SHENZHEN OFEIXIN TECHNOLOGY LIMITED)
MAC address prefix 28:36:13:7 is registered to SHENZHEN OFEIXIN TECHNOLOGY LIMITED, located at 902, Building 4, Guangming Fenghuang Plaza, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen 518000, 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 16 June 2021, with the most recent update made on 14 May 2026.
Vendor & Registry Dossier
Assigned Prefix
28:36:13:7
Registrant / Organization
Registry Chronology
Initial registration: 16 June 2021
Last updated: 14 May 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
902
Building 4
Guangming Fenghuang Plaza
Dongkeng Community
Fenghuang Street
Guangming District
Shenzhen 518000
CN.
Building 4
Guangming Fenghuang Plaza
Dongkeng Community
Fenghuang Street
Guangming District
Shenzhen 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/2836137 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "2836137",
"company": "SHENZHEN OFEIXIN TECHNOLOGY LIMITED",
"address": "902, Building 4, Guangming Fenghuang Plaza, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen 518000, CN",
"country": "CN",
"blockStart": "283613700000",
"blockEnd": "2836137FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-05-14",
"isRand": false,
"isPrivate": false
}