MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 88:B9:51 (Xiaomi Communications Co Ltd)
MAC address prefix 88:B9:51 is registered to Xiaomi Communications Co Ltd, located at #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Beijing Haidian District 100085, 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 10 July 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
88:B9:51
Registrant / Organization
Registry Chronology
Initial registration: 10 July 2025
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
#019
9th Floor
Building 6
33 Xi'erqi Middle Road
Beijing Haidian District 100085
CN.
9th Floor
Building 6
33 Xi'erqi Middle Road
Beijing Haidian District 100085
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/88b951 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "88B951",
"company": "Xiaomi Communications Co Ltd",
"address": "#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Beijing Haidian District 100085, CN",
"country": "CN",
"blockStart": "88B951000000",
"blockEnd": "88B951FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-07-10",
"isRand": false,
"isPrivate": false
}