Autonomous System details
AS23781
Toyama University — u-toyama.ac.jp
Summary
| Country |
 Japan
|
| Organization | Toyama University |
| Domain | u-toyama.ac.jp |
| Number of IPv4 | 72,704 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | March 10, 2011 (about 13 years ago) |
IP Ranges
AS23781 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 72,704 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 160.26.0.0/16 |
National University Corporation, Toyama University
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 202.240.244.0/22 |
National University Corporation, University of Toyama
|
1,024 | JPNIC | |
| 202.251.144.0/20 |
National University Corporation, University of Toyama
|
4,096 | JPNIC | |
| 202.254.200.0/21 |
National University Corporation, University of Toyama
|
2,048 | JPNIC |
Peers
There is no peer for AS23781.
Downstreams
There is no downstream for AS23781.