MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 38:E0:54 is registered to Security Design, Inc., located at Nishiki-cho Trad Square 4F3-20 Kanda Nishiki-choChiyoda-ku Tokyo 101-0054JP.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 11 December 2025, and no subsequent updates have been recorded.
OUI: 38:E0:54
Vendor name: Security Design, Inc.
Address:
Assignment Type MA-L Nishiki-cho Trad Square 4F
3-20 Kanda Nishiki-cho
Chiyoda-ku Tokyo 101-0054
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 11 December 2025
