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:

3-20-2
Nishishinjuku
Shinjuku-ku Tokyo 163-1432
JP.

Assignment Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 21 April 2026

MAC Address Vendor Country JP map