MAC address 50:19:11:A (Shanghai Sigen New Energy Technology Co., Ltd)

MAC address prefix 50:19:11:A is registered to Shanghai Sigen New Energy Technology Co., Ltd, located at Room 514 The 5th Floor, No.175 Weizhan Road China (Shanghai) Plilot Free Trade Zone, Shanghai 201306, 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 25 June 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
50:19:11:A
Registrant / Organization
Shanghai Sigen New Energy Technology Co., Ltd
Registry Chronology
Initial registration: 25 June 2026
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
Room 514 The 5th Floor
No.175 Weizhan Road China (Shanghai) Plilot Free Trade Zone
Shanghai 201306
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/501911a -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "501911A",
  "company": "Shanghai Sigen New Energy Technology Co., Ltd",
  "address": "Room 514 The 5th Floor, No.175 Weizhan Road China (Shanghai) Plilot Free Trade Zone, Shanghai  201306, CN",
  "country": "CN",
  "blockStart": "501911A00000",
  "blockEnd": "501911AFFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-06-25",
  "isRand": false,
  "isPrivate": false
}