MAC address AC:77:B9 (Nanjing Yufei Intelligent Control Technology Co.,LTD)

MAC address prefix AC:77:B9 is registered to Nanjing Yufei Intelligent Control Technology Co.,LTD, located at Floor 3, Building 3, No.6 xuzhuang Road, Xuanwu District, Nanjing, nanjing 210000, 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 09 December 2021, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
AC:77:B9
Registry Chronology
Initial registration: 09 December 2021
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Floor 3
Building 3
No.6 xuzhuang Road
Xuanwu District
Nanjing
nanjing 210000
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/ac77b9 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "AC77B9",
  "company": "Nanjing Yufei Intelligent Control Technology Co.,LTD",
  "address": "Floor 3, Building 3, No.6 xuzhuang Road, Xuanwu District, Nanjing, nanjing  210000, CN",
  "country": "CN",
  "blockStart": "AC77B9000000",
  "blockEnd": "AC77B9FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2021-12-09",
  "isRand": false,
  "isPrivate": false
}