MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:12:B (Beijing Tongtech Technology Co., Ltd.)
MAC address prefix 8C:1F:64:12:B is registered to Beijing Tongtech Technology Co., Ltd., located at Room 3017, Building 1, Hongfu Science Park, Changping District, Beijing Beijing 100029, 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 23 December 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:12:B
Registrant / Organization
Registry Chronology
Initial registration: 23 December 2021
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 3017
Building 1
Hongfu Science Park
Changping District
Beijing Beijing 100029
CN.
Building 1
Hongfu Science Park
Changping District
Beijing Beijing 100029
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6412b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6412B",
"company": "Beijing Tongtech Technology Co., Ltd.",
"address": "Room 3017, Building 1, Hongfu Science Park, Changping District, Beijing Beijing 100029, CN",
"country": "CN",
"blockStart": "8C1F6412B000",
"blockEnd": "8C1F6412BFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2021-12-23",
"isRand": false,
"isPrivate": false
}