MAC address B4:DB:91 (Celestica Platform and Cloud Solution Malaysia Sdn Bhd)

MAC address prefix B4:DB:91 is registered to Celestica Platform and Cloud Solution Malaysia Sdn Bhd, located at 1900-5140 Yonge Street PO Box 42, Toronto Ontario M2N 6L7, CA. 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 07 July 2022, with the most recent update made on 17 October 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:DB:91
Registrant / Organization
Celestica Platform and Cloud Solution Malaysia Sdn Bhd
Registry Chronology
Initial registration: 07 July 2022
Last updated: 17 October 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country Canada (CA) map
Country: Canada (CA)
Headquarters Registered Facility 🇨🇦 CA
1900-5140 Yonge Street PO Box 42
Toronto Ontario M2N 6L7
CA.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4db91 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4DB91",
  "company": "Celestica Platform and Cloud Solution Malaysia Sdn Bhd",
  "address": "1900-5140 Yonge Street PO Box 42, Toronto Ontario M2N 6L7, CA",
  "country": "CA",
  "blockStart": "B4DB91000000",
  "blockEnd": "B4DB91FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-10-17",
  "isRand": false,
  "isPrivate": false
}