MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Yamamoto Works Ltd.
MAC address prefix 70:B3:D5:DF:B is registered to Yamamoto Works Ltd., located at 3-1-3 KashiwazaAgeo Saitama 3620075JP.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 29 March 2019, and no subsequent updates have been recorded.
OUI: 70:B3:D5:DF:B
Vendor name: Yamamoto Works Ltd.
Address:
Assignment Type MA-S 3-1-3 Kashiwaza
Ageo Saitama 3620075
JP.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 29 March 2019