Address space
AS37891 JTIS JR TOKAI Information Systems Company
IPv4 prefixes
3
2.56K addresses
IPv6 prefixes
0
Most common size
/24
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 | 3 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 58.147.160.0/21 | IPv4 | 2,048 | JP | |
| 192.218.65.0/24 | IPv4 | 256 | JP | |
| 192.218.66.0/24 | IPv4 | 256 | JP |