MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:41:B4 (Wuxi Zhongxing Optoelectronics Technology Co.,Ltd.)
MAC address prefix 00:41:B4 is registered to Wuxi Zhongxing Optoelectronics Technology Co.,Ltd., located at Block 93-C, Sci. & Tech. Industry park, Wuxi Jiangsu 214028, 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 June 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:41:B4
Registrant / Organization
Registry Chronology
Initial registration: 05 June 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
Block 93-C
Sci. & Tech. Industry park
Wuxi Jiangsu 214028
CN.
Sci. & Tech. Industry park
Wuxi Jiangsu 214028
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0041b4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0041B4",
"company": "Wuxi Zhongxing Optoelectronics Technology Co.,Ltd.",
"address": "Block 93-C, Sci. & Tech. Industry park, Wuxi Jiangsu 214028, CN",
"country": "CN",
"blockStart": "0041B4000000",
"blockEnd": "0041B4FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}