MAC address 4C:EF:56 (Shenzhen Sundray Technologies company Limited)

MAC address prefix 4C:EF:56 is registered to Shenzhen Sundray Technologies company Limited, located at 5th Floor, Block A4, Nanshan ipark, NO.1001 Xue Yuan Road, Nanshan District, Shenzhen 518055, P.R. China, Shenzhen Guangdong 518057, 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 15 August 2020, with the most recent update made on 15 May 2025.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
4C:EF:56
Registrant / Organization
Shenzhen Sundray Technologies company Limited
Registry Chronology
Initial registration: 15 August 2020
Last updated: 15 May 2025
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
5th Floor
Block A4
Nanshan ipark
NO.1001 Xue Yuan Road
Nanshan District
Shenzhen 518055
P.R. China
Shenzhen Guangdong 518057
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/4cef56 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "4CEF56",
  "company": "Shenzhen Sundray Technologies company Limited",
  "address": "5th Floor, Block A4, Nanshan ipark, NO.1001 Xue Yuan Road, Nanshan District, Shenzhen 518055, P.R. China, Shenzhen Guangdong 518057, CN",
  "country": "CN",
  "blockStart": "4CEF56000000",
  "blockEnd": "4CEF56FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-05-15",
  "isRand": false,
  "isPrivate": false
}