Autonomous System details
AS131159
Yamagata University — yamagata-u.ac.jp
Summary
| Country |
 Japan
|
| Organization | Yamagata University |
| Domain | yamagata-u.ac.jp |
| Number of IPv4 | 123,136 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | November 01, 2011 (about 13 years ago) |
IP Ranges
AS131159 announces 6 IPv4 ranges and 1 IPv6 range.
That's a total of 123,136 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.24.0.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.24.0.0/16 |
Japan Network Information Center
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 133.24.64.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.24.128.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.24.192.0/19 |
Japan Network Information Center
|
8,192 | APNIC | ALLOCATED PORTABLE |
| 133.24.248.0/24 |
Japan Network Information Center
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:df0:25e::/48 |
Yamagata University
|
1.2089× 1024 | JPNIC |
Peers
There is no peer for AS131159.
Downstreams
There is no downstream for AS131159.