MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Seiwa Giken
OUI: 70:B3:D5:48:F
Vendor name: Seiwa Giken
Address:
Assignment Type MA-S 4-4-23 Hotarugaike-higashimachi
Toyonaka-City Osaka 560-0032
JP.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 06 September 2016
![MAC Address Vendor Country JP map](/img/countries/jp_5a7610-w400.gif)