MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:50:B (Beijing Entian Technology Development Co., Ltd)
MAC address prefix 8C:1F:64:50:B is registered to Beijing Entian Technology Development Co., Ltd, located at Room 1028, Floor 10, No.5, Yard #36, Guangqu Road, Chaoyang District, Beijing, Beijing 100022, CN. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 30 June 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:50:B
Registrant / Organization
Registry Chronology
Initial registration: 30 June 2023
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Room 1028
Floor 10
No.5
Yard #36
Guangqu Road
Chaoyang District
Beijing
Beijing 100022
CN.
Floor 10
No.5
Yard #36
Guangqu Road
Chaoyang District
Beijing
Beijing 100022
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6450b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6450B",
"company": "Beijing Entian Technology Development Co., Ltd",
"address": "Room 1028, Floor 10, No.5, Yard #36, Guangqu Road, Chaoyang District, Beijing, Beijing 100022, CN",
"country": "CN",
"blockStart": "8C1F6450B000",
"blockEnd": "8C1F6450BFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2023-06-30",
"isRand": false,
"isPrivate": false
}