MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DC:D5:2A (Sunny Heart Limited)
MAC address prefix DC:D5:2A is registered to Sunny Heart Limited, located at Rm. 1516, 15/F, Hewlett Center, Kwun Tong Kowloon 852, HK. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 28 March 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
DC:D5:2A
Registrant / Organization
Registry Chronology
Initial registration: 28 March 2013
Last updated: 17 November 2015
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. 1516
15/F
Hewlett Center
Kwun Tong Kowloon 852
HK.
15/F
Hewlett Center
Kwun Tong Kowloon 852
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/dcd52a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DCD52A",
"company": "Sunny Heart Limited",
"address": "Rm. 1516, 15/F, Hewlett Center, Kwun Tong Kowloon 852, HK",
"country": "HK",
"blockStart": "DCD52A000000",
"blockEnd": "DCD52AFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}