NTT sonority, Inc.
MA-M 1Japan
Address blocks
1
Addresses reserved
1,048,576
Registered address
3-20-2, Nishishinjuku
Shinjuku-ku Tokyo 163-1432
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| A4:4F:3E:D | A4:4F:3E:D0:00:00 to A4:4F:3E:DF:FF:FF | MA-M | 1,048,576 addresses |