MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

YUYAMA MFG Co.,Ltd

OUI: 70:B3:D5:15:0

Address:

3-3-1
TOYONAKASHI OSAKA 561-0841
JP.

Assignment Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 28 December 2018