MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:56:B9 (Teraspek Technologies Co.,Ltd)
MAC address prefix B4:56:B9 is registered to Teraspek Technologies Co.,Ltd, located at 14th floor, Block C, Beijing International Building, Zhongguancun South Street, Beijng, China, 100081, Beijing 100081, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 01 April 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:56:B9
Registrant / Organization
Registry Chronology
Initial registration: 01 April 2016
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
14th floor
Block C
Beijing International Building
Zhongguancun South Street
Beijng
China
100081
Beijing 100081
CN.
Block C
Beijing International Building
Zhongguancun South Street
Beijng
China
100081
Beijing 100081
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b456b9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B456B9",
"company": "Teraspek Technologies Co.,Ltd",
"address": "14th floor, Block C, Beijing International Building, Zhongguancun South Street, Beijng, China, 100081, Beijing 100081, CN",
"country": "CN",
"blockStart": "B456B9000000",
"blockEnd": "B456B9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-04-01",
"isRand": false,
"isPrivate": false
}