Autonomous System details
AS37891
Jr Tokai Information Systems Company — jrta.co.jp
Summary
| Country |
 Japan
|
| Organization | Jr Tokai Information Systems Company |
| Domain | jrta.co.jp |
| Number of IPv4 | 3,840 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | June 20, 2006 (about 18 years ago) |
IP Ranges
AS37891 announces 8 IPv4 ranges and 0 IPv6 range.
That's a total of 3,840 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 58.147.160.0/21 |
Jr Tokai Information Systems Company
|
2,048 | JPNIC | |
| 58.147.162.0/24 |
Jr Tokai Information Systems Company
|
256 | JPNIC | |
| 58.147.163.0/24 |
Jr Tokai Information Systems Company
|
256 | JPNIC | |
| 58.147.165.0/24 |
JR TOKAI AGENCY CO.,LTD.
|
256 | JPNIC | |
| 58.147.166.0/24 |
Jr Tokai Information Systems Company
|
256 | JPNIC | |
| 58.147.167.0/24 |
Jr Tokai Information Systems Company
|
256 | JPNIC | |
| 192.218.65.0/24 |
Central Japan Railway Company
|
256 | JPNIC | |
| 192.218.66.0/24 |
Central Japan Railway Company
|
256 | JPNIC |
Peers
There is no peer for AS37891.
Downstreams
There is no downstream for AS37891.