MAC address B4:DF:43:6 (Vi Lab)

MAC address prefix B4:DF:43:6 is registered to Vi Lab, located at Energocenter block, building 1A, Innopolis 420500, RU. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 30 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

B4:DF:43:6

Registrant / Organization

Vi Lab

Registry Chronology

Initial registration: 30 July 2026

Assignment Classification

MA-M

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

Registered Location

Country: Russia (RU)

Headquarters Registered Facility 🇷🇺 RU

Energocenter block
building 1A
Innopolis 420500
RU.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/b4df436 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "B4DF436",
  "company": "Vi Lab",
  "address": "Energocenter block, building 1A, Innopolis  420500, RU",
  "country": "RU",
  "blockStart": "B4DF43600000",
  "blockEnd": "B4DF436FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-07-30",
  "isRand": false,
  "isPrivate": false
}