MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NTT sonority, Inc.
MAC address prefix A4:4F:3E:D is registered to NTT sonority, Inc., located at 3-20-2NishishinjukuShinjuku-ku Tokyo 163-1432JP.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 21 April 2026, and no subsequent updates have been recorded.
OUI: A4:4F:3E:D
Vendor name: NTT sonority, Inc.
Address:
Assignment Type MA-M 3-20-2
Nishishinjuku
Shinjuku-ku Tokyo 163-1432
JP.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 21 April 2026
