MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:83:28 (EMALDO TECHNOLOGY(HK)LIMITED)
MAC address prefix 28:83:28 is registered to EMALDO TECHNOLOGY(HK)LIMITED, located at 13/F., Golden Dragon Comm. Bldg., 522 Nathan Road, Yau Ma Tei, Kowloon, 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 11 September 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:83:28
Registrant / Organization
Registry Chronology
Initial registration: 11 September 2025
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
13/F.
Golden Dragon Comm. Bldg.
522 Nathan Road
Yau Ma Tei
Kowloon
HONG KONG 999077
HK.
Golden Dragon Comm. Bldg.
522 Nathan Road
Yau Ma Tei
Kowloon
HONG KONG 999077
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/288328 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "288328",
"company": "EMALDO TECHNOLOGY(HK)LIMITED",
"address": "13/F., Golden Dragon Comm. Bldg., 522 Nathan Road, Yau Ma Tei, Kowloon, HONG KONG 999077, HK",
"country": "HK",
"blockStart": "288328000000",
"blockEnd": "288328FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-09-11",
"isRand": false,
"isPrivate": false
}