MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix EC:84:39 is registered to BITMAIN DEVELOPMENT PTE. LTD., located at .
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 April 2025, with the most recent update made on 20 June 2026.
OUI: EC:84:39
Vendor name: BITMAIN DEVELOPMENT PTE. LTD.
Address:
Assignment Type MA-L .
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 20 June 2026
Initial registration: 07 April 2025