MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:05:7B (Chung Nam Electronic Co., Ltd.)
MAC address prefix 00:05:7B is registered to Chung Nam Electronic Co., Ltd., located at Unit 3, 1/F, Festigood Centre, Tsuen Fanling, 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 04 June 2001, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:05:7B
Registrant / Organization
Registry Chronology
Initial registration: 04 June 2001
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
Unit 3
1/F
Festigood Centre
Tsuen Fanling
HK.
1/F
Festigood Centre
Tsuen Fanling
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00057b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00057B",
"company": "Chung Nam Electronic Co., Ltd.",
"address": "Unit 3, 1/F, Festigood Centre, Tsuen Fanling, HK",
"country": "HK",
"blockStart": "00057B000000",
"blockEnd": "00057BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}