MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 10:81:B4 (Hunan Greatwall Galaxy Science and Technology Co.,Ltd.)
MAC address prefix 10:81:B4 is registered to Hunan Greatwall Galaxy Science and Technology Co.,Ltd., located at No. 39, Jian Shan Road, Changsha Hunan 410205, 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 28 July 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
10:81:B4
Registrant / Organization
Registry Chronology
Initial registration: 28 July 2018
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
No. 39
Jian Shan Road
Changsha Hunan 410205
CN.
Jian Shan Road
Changsha Hunan 410205
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1081b4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1081B4",
"company": "Hunan Greatwall Galaxy Science and Technology Co.,Ltd.",
"address": "No. 39, Jian Shan Road, Changsha Hunan 410205, CN",
"country": "CN",
"blockStart": "1081B4000000",
"blockEnd": "1081B4FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-07-28",
"isRand": false,
"isPrivate": false
}