Address space
AS18136 CTA JCOM Co., Ltd.
IPv4 prefixes
6
43.01K addresses
IPv6 prefixes
0
Most common size
/19
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| JP | Japan | 6 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 27.126.64.0/18 | IPv4 | 16,384 | JP | |
| 27.126.128.0/20 | IPv4 | 4,096 | JP | |
| 117.53.0.0/19 | IPv4 | 8,192 | JP | |
| 117.53.32.0/21 | IPv4 | 2,048 | JP | |
| 219.105.80.0/20 | IPv4 | 4,096 | JP | |
| 219.105.96.0/19 | IPv4 | 8,192 | JP |