MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 4C:81:BE:B (Guangdong Lidun New Energy Technology Co., Ltd.)
MAC address prefix 4C:81:BE:B is registered to Guangdong Lidun New Energy Technology Co., Ltd., located at Room 101, Unit 1, Building 4, No. 2 Nanshan Road, Songshan Lake High-Tech Industrial Park, Dongguan Guangdong Province 523000, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 01 October 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
4C:81:BE:B
Registrant / Organization
Registry Chronology
Initial registration: 01 October 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Room 101
Unit 1
Building 4
No. 2 Nanshan Road
Songshan Lake High-Tech Industrial Park
Dongguan Guangdong Province 523000
CN.
Unit 1
Building 4
No. 2 Nanshan Road
Songshan Lake High-Tech Industrial Park
Dongguan Guangdong Province 523000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4c81beb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4C81BEB",
"company": "Guangdong Lidun New Energy Technology Co., Ltd.",
"address": "Room 101, Unit 1, Building 4, No. 2 Nanshan Road, Songshan Lake High-Tech Industrial Park, Dongguan Guangdong Province 523000, CN",
"country": "CN",
"blockStart": "4C81BEB00000",
"blockEnd": "4C81BEBFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-10-01",
"isRand": false,
"isPrivate": false
}