Address space
AS131161 NECCN NEC Corporation
IPv4 prefixes
3
65.54K addresses
IPv6 prefixes
4
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 | 7 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 43.222.0.0/18 | IPv4 | 16,384 | JP | |
| 43.222.64.0/18 | IPv4 | 16,384 | JP | |
| 43.222.128.0/17 | IPv4 | 32,768 | JP | |
| 2400:53e0::/35 | IPv6 | — | JP | |
| 2400:53e0:2000::/35 | IPv6 | — | JP | |
| 2400:53e0:4000::/34 | IPv6 | — | JP | |
| 2400:53e0:8000::/33 | IPv6 | — | JP |