Address space
AS131958 T-NET Tama Cable Network Co.,Ltd.
IPv4 prefixes
6
26.11K addresses
IPv6 prefixes
1
Most common size
/21
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 |
|---|---|---|---|---|
| 103.144.122.0/23 | IPv4 | 512 | JP | |
| 133.32.192.0/21 | IPv4 | 2,048 | JP | |
| 133.226.176.0/21 | IPv4 | 2,048 | JP | |
| 133.238.64.0/18 | IPv4 | 16,384 | JP | |
| 157.14.64.0/20 | IPv4 | 4,096 | JP | |
| 202.233.72.0/22 | IPv4 | 1,024 | JP | |
| 2405:6cc0::/32 | IPv6 | — | JP |