MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:EF:4C (Fihonest communication co.,Ltd)
MAC address prefix 40:EF:4C is registered to Fihonest communication co.,Ltd, located at Room902, Park road, Zhixing business-building, Dongguan Guangdong 523560, 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 05 January 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:EF:4C
Registrant / Organization
Registry Chronology
Initial registration: 05 January 2010
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
Room902
Park road
Zhixing business-building
Dongguan Guangdong 523560
CN.
Park road
Zhixing business-building
Dongguan Guangdong 523560
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40ef4c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40EF4C",
"company": "Fihonest communication co.,Ltd",
"address": "Room902, Park road, Zhixing business-building, Dongguan Guangdong 523560, CN",
"country": "CN",
"blockStart": "40EF4C000000",
"blockEnd": "40EF4CFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}