Address space
AS131918 SCN-NET SHONAN CABLE NETWORK
IPv4 prefixes
12
61.44K addresses
IPv6 prefixes
1
Most common size
/20
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 | 13 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.93.60.0/22 | IPv4 | 1,024 | JP | |
| 110.74.80.0/20 | IPv4 | 4,096 | JP | |
| 110.74.96.0/20 | IPv4 | 4,096 | JP | |
| 133.32.72.0/21 | IPv4 | 2,048 | JP | |
| 133.32.80.0/20 | IPv4 | 4,096 | JP | |
| 133.247.0.0/18 | IPv4 | 16,384 | JP | |
| 133.247.64.0/21 | IPv4 | 2,048 | JP | |
| 163.131.192.0/18 | IPv4 | 16,384 | JP | |
| 202.247.176.0/21 | IPv4 | 2,048 | JP | |
| 219.100.236.0/22 | IPv4 | 1,024 | JP | |
| 220.215.48.0/20 | IPv4 | 4,096 | JP | |
| 220.215.80.0/20 | IPv4 | 4,096 | JP | |
| 2401:25c0::/32 | IPv6 | — | JP |