MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 7C:E5:6B (ESEN Optoelectronics Technology Co.,Ltd.)
MAC address prefix 7C:E5:6B is registered to ESEN Optoelectronics Technology Co.,Ltd., located at Houcheng Yuanjiaqiao, Jingang Town, Zhangjiagang Jiangsu 215631, 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 20 June 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
7C:E5:6B
Registrant / Organization
Registry Chronology
Initial registration: 20 June 2013
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
Houcheng Yuanjiaqiao
Jingang Town
Zhangjiagang Jiangsu 215631
CN.
Jingang Town
Zhangjiagang Jiangsu 215631
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/7ce56b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "7CE56B",
"company": "ESEN Optoelectronics Technology Co.,Ltd.",
"address": "Houcheng Yuanjiaqiao, Jingang Town, Zhangjiagang Jiangsu 215631, CN",
"country": "CN",
"blockStart": "7CE56B000000",
"blockEnd": "7CE56BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}