MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:4F:3E:C (JOYAR TECHNOLOGY (HONG KONG) COMPANY LIMITED)
MAC address prefix A4:4F:3E:C is registered to JOYAR TECHNOLOGY (HONG KONG) COMPANY LIMITED, located at FLAT/RM 1610, 16/F, SEAPOWER TOWER CONCORDIA PLAZA, 1 SCIENCE MUSEUM ROAD, TSIM SHA TSUI, KOWLOON, HONG KONG, HONG KONG 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 17 April 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:4F:3E:C
Registrant / Organization
Registry Chronology
Initial registration: 17 April 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
FLAT/RM 1610
16/F
SEAPOWER TOWER CONCORDIA PLAZA
1 SCIENCE MUSEUM ROAD
TSIM SHA TSUI
KOWLOON
HONG KONG
HONG KONG 999077
HK.
16/F
SEAPOWER TOWER CONCORDIA PLAZA
1 SCIENCE MUSEUM ROAD
TSIM SHA TSUI
KOWLOON
HONG KONG
HONG KONG 999077
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a44f3ec -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A44F3EC",
"company": "JOYAR TECHNOLOGY (HONG KONG) COMPANY LIMITED",
"address": "FLAT/RM 1610, 16/F, SEAPOWER TOWER CONCORDIA PLAZA, 1 SCIENCE MUSEUM ROAD, TSIM SHA TSUI, KOWLOON, HONG KONG, HONG KONG 999077, HK",
"country": "HK",
"blockStart": "A44F3EC00000",
"blockEnd": "A44F3ECFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-04-17",
"isRand": false,
"isPrivate": false
}