MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Japan Radio Co., Ltd
MAC address prefix 18:4F:5D is registered to Japan Radio Co., Ltd, located at NAKANO CENTRAL PARK EAST 10-1Nakano 4-chomeNakano-ku Tokyo 164-8570JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 06 October 2020, with the most recent update made on 13 February 2026.
OUI: 18:4F:5D
Vendor name: Japan Radio Co., Ltd
Address:
Assignment Type MA-L NAKANO CENTRAL PARK EAST 10-1
Nakano 4-chome
Nakano-ku Tokyo 164-8570
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 13 February 2026
Initial registration: 06 October 2020
