MAC address B0:3B:1B (Kontrolnext Technology (Beijing) Ltd.)

MAC address prefix B0:3B:1B is registered to Kontrolnext Technology (Beijing) Ltd., located at Room 703, 7/F, Building No.16, Shixing Avenue 30#, Shijingshan District, Beijing 100041, 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 08 May 2024, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B0:3B:1B
Registrant / Organization
Kontrolnext Technology (Beijing) Ltd.
Registry Chronology
Initial registration: 08 May 2024
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
Room 703
7/F
Building No.16
Shixing Avenue 30#
Shijingshan District
Beijing 100041
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b03b1b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B03B1B",
  "company": "Kontrolnext Technology (Beijing) Ltd.",
  "address": "Room 703, 7/F, Building No.16, Shixing Avenue 30#, Shijingshan District, Beijing  100041, CN",
  "country": "CN",
  "blockStart": "B03B1B000000",
  "blockEnd": "B03B1BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2024-05-08",
  "isRand": false,
  "isPrivate": false
}