MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 54:23:E3 (Ruijie Networks Co.,LTD)
MAC address prefix 54:23:E3 is registered to Ruijie Networks Co.,LTD, located at Building 19, Juyuanzhou Industrial Park, No.618 Jinshan Avenue, Cangshan District, Fuzhou 35000, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 21 August 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
54:23:E3
Registrant / Organization
Registry Chronology
Initial registration: 21 August 2026
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
Building 19
Juyuanzhou Industrial Park
No.618 Jinshan Avenue
Cangshan District
Fuzhou 35000
CN.
Juyuanzhou Industrial Park
No.618 Jinshan Avenue
Cangshan District
Fuzhou 35000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5423e3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5423E3",
"company": "Ruijie Networks Co.,LTD",
"address": "Building 19, Juyuanzhou Industrial Park, No.618 Jinshan Avenue, Cangshan District, Fuzhou 35000, CN",
"country": "CN",
"blockStart": "5423E3000000",
"blockEnd": "5423E3FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-08-21",
"isRand": false,
"isPrivate": false
}