MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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 42Toronto Ontario M2N 6L7CA.
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.
OUI: B4:DB:91
Vendor name: Celestica Platform and Cloud Solution Malaysia Sdn Bhd
Address:
Assignment Type MA-L 1900-5140 Yonge Street PO Box 42
Toronto Ontario M2N 6L7
CA.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 October 2026
Initial registration: 07 July 2022
