MAC address 5C:5C:75:5 (YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd)

MAC address prefix 5C:5C:75:5 is registered to YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd, located at R1605 Building 1 HengDaDuHui Plaza, BanTian LongGang, Shenzhen Guangdong 518129, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 02 December 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
5C:5C:75:5
Registrant / Organization
YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd
Registry Chronology
Initial registration: 02 December 2025
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
R1605 Building 1 HengDaDuHui Plaza
BanTian LongGang
Shenzhen Guangdong 518129
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/5c5c755 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "5C5C755",
  "company": "YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd",
  "address": "R1605 Building 1 HengDaDuHui Plaza, BanTian LongGang, Shenzhen Guangdong 518129, CN",
  "country": "CN",
  "blockStart": "5C5C75500000",
  "blockEnd": "5C5C755FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2025-12-02",
  "isRand": false,
  "isPrivate": false
}