MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
1Finity Inc
MAC address prefix 38:A3:E0 is registered to 1Finity Inc, located at 4-1-1 KamikodanakaNakahara-kuKawasaki-shiKanagawa211-8588JapanKawasaki Kanagawa 211-8588JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 09 March 2026, and no subsequent updates have been recorded.
OUI: 38:A3:E0
Vendor name: 1Finity Inc
Address:
Assignment Type MA-L 4-1-1 Kamikodanaka
Nakahara-ku
Kawasaki-shi
Kanagawa211-8588
Japan
Kawasaki Kanagawa 211-8588
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 09 March 2026
