MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:D8:CA (HONG KONG WATER WORLD TECHNOLOGY CO. LIMITED)
MAC address prefix A4:D8:CA is registered to HONG KONG WATER WORLD TECHNOLOGY CO. LIMITED, located at RM B-C, 24/F, GOLDEN BEAR INDUSTRIAL CENTRE, 66-82 CHAI WAN KOK STREET, TSUEN WAN. N.T., Hong Kong 999077, HK. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 31 January 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:D8:CA
Registrant / Organization
Registry Chronology
Initial registration: 31 January 2016
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Hong Kong SAR China (HK)
Headquarters Registered Facility 🇭🇰 HK
RM B-C
24/F
GOLDEN BEAR INDUSTRIAL CENTRE
66-82 CHAI WAN KOK STREET
TSUEN WAN. N.T.
Hong Kong 999077
HK.
24/F
GOLDEN BEAR INDUSTRIAL CENTRE
66-82 CHAI WAN KOK STREET
TSUEN WAN. N.T.
Hong Kong 999077
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a4d8ca -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A4D8CA",
"company": "HONG KONG WATER WORLD TECHNOLOGY CO. LIMITED",
"address": "RM B-C, 24/F, GOLDEN BEAR INDUSTRIAL CENTRE, 66-82 CHAI WAN KOK STREET, TSUEN WAN. N.T., Hong Kong 999077, HK",
"country": "HK",
"blockStart": "A4D8CA000000",
"blockEnd": "A4D8CAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-01-31",
"isRand": false,
"isPrivate": false
}