MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 58:4C:19 (Chongqing Guohong Technology Development Company Limited)
MAC address prefix 58:4C:19 is registered to Chongqing Guohong Technology Development Company Limited, located at Rongzhi Building, Science & Technology Venture Center, Chongqing 401336, CN. 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 17 March 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
58:4C:19
Registrant / Organization
Registry Chronology
Initial registration: 17 March 2011
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Rongzhi Building
Science & Technology Venture Center
Chongqing 401336
CN.
Science & Technology Venture Center
Chongqing 401336
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/584c19 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "584C19",
"company": "Chongqing Guohong Technology Development Company Limited",
"address": "Rongzhi Building, Science & Technology Venture Center, Chongqing 401336, CN",
"country": "CN",
"blockStart": "584C19000000",
"blockEnd": "584C19FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}