MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B8:F4:53:5 (EMPIRETECH HK LIMITED)
MAC address prefix B8:F4:53:5 is registered to EMPIRETECH HK LIMITED, located at ROOM B78,19/F YHC TOWER 1, SHEUNG YUET ROAD KOWLOON BAY, KOWLOON BAY 999077, HK. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 03 November 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B8:F4:53:5
Registrant / Organization
Registry Chronology
Initial registration: 03 November 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Hong Kong SAR China (HK)
Headquarters Registered Facility 🇭🇰 HK
ROOM B78,19/F YHC TOWER 1
SHEUNG YUET ROAD KOWLOON BAY
KOWLOON BAY 999077
HK.
SHEUNG YUET ROAD KOWLOON BAY
KOWLOON BAY 999077
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b8f4535 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B8F4535",
"company": "EMPIRETECH HK LIMITED",
"address": "ROOM B78,19/F YHC TOWER 1, SHEUNG YUET ROAD KOWLOON BAY, KOWLOON BAY 999077, HK",
"country": "HK",
"blockStart": "B8F453500000",
"blockEnd": "B8F4535FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-11-03",
"isRand": false,
"isPrivate": false
}