MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sammi Onformation Systems
MAC address prefix D4:7C:44:4 is registered to Sammi Onformation Systems, located at Gasan Digital 1-ro 212Geumcheon-gu Seoul 08502KR.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 14 June 2018, and no subsequent updates have been recorded.
OUI: D4:7C:44:4
Vendor name: Sammi Onformation Systems
Address:
Assignment Type MA-M Gasan Digital 1-ro 212
Geumcheon-gu Seoul 08502
KR.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 14 June 2018
