MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
OPTiM Corporation
MAC address prefix D4:7C:44:B is registered to OPTiM Corporation, located at 1 Honjo-machiSaga 840-8502JP.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 18 March 2018, and no subsequent updates have been recorded.
OUI: D4:7C:44:B
Vendor name: OPTiM Corporation
Address:
Assignment Type MA-M 1 Honjo-machi
Saga 840-8502
JP.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 18 March 2018
