Address space
AS17530 NNS Nihon Network Service Co, .Ltd.
IPv4 prefixes
4
38.91K addresses
IPv6 prefixes
1
Most common size
/18
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| JP | Japan | 5 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 59.191.128.0/18 | IPv4 | 16,384 | JP | |
| 61.193.128.0/20 | IPv4 | 4,096 | JP | |
| 64.63.64.0/18 | IPv4 | 16,384 | JP | |
| 122.201.0.0/21 | IPv4 | 2,048 | JP | |
| 2401:bf00::/32 | IPv6 | — | JP |