Address space
AS18092 CSF Kyushu Tele Communications Company
IPv4 prefixes
26
45.06K addresses
IPv6 prefixes
1
Most common size
/22
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 | 27 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 27.122.8.0/22 | IPv4 | 1,024 | JP | |
| 61.44.224.0/20 | IPv4 | 4,096 | JP | |
| 61.44.240.0/23 | IPv4 | 512 | JP | |
| 61.44.242.0/23 | IPv4 | 512 | JP | |
| 61.44.244.0/22 | IPv4 | 1,024 | JP | |
| 61.44.248.0/21 | IPv4 | 2,048 | JP | |
| 110.172.32.0/20 | IPv4 | 4,096 | JP | |
| 112.137.144.0/22 | IPv4 | 1,024 | JP | |
| 112.137.148.0/22 | IPv4 | 1,024 | JP | |
| 112.137.152.0/22 | IPv4 | 1,024 | JP | |
| 112.137.156.0/22 | IPv4 | 1,024 | JP | |
| 114.141.32.0/21 | IPv4 | 2,048 | JP | |
| 120.50.168.0/21 | IPv4 | 2,048 | JP | |
| 123.242.208.0/23 | IPv4 | 512 | JP | |
| 123.242.210.0/24 | IPv4 | 256 | JP | |
| 123.242.211.0/24 | IPv4 | 256 | JP | |
| 123.242.212.0/22 | IPv4 | 1,024 | JP | |
| 175.103.8.0/22 | IPv4 | 1,024 | JP | |
| 202.126.240.0/21 | IPv4 | 2,048 | JP | |
| 202.126.248.0/22 | IPv4 | 1,024 | JP | |
| 202.126.252.0/22 | IPv4 | 1,024 | JP | |
| 203.205.96.0/20 | IPv4 | 4,096 | JP | |
| 203.222.208.0/20 | IPv4 | 4,096 | JP | |
| 219.103.112.0/20 | IPv4 | 4,096 | JP | |
| 219.117.48.0/21 | IPv4 | 2,048 | JP | |
| 219.117.56.0/21 | IPv4 | 2,048 | JP | |
| 2404:1900::/32 | IPv6 | — | JP |