Autonomous System details
AS55390
Tokyo University of Science — tus.ac.jp
Summary
| Country |
 Japan
|
| Organization | Tokyo University of Science |
| Domain | tus.ac.jp |
| Number of IPv4 | 65,536 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | May 11, 2022 (about 2 years ago) |
IP Ranges
AS55390 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 65,536 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.31.0.0/17 |
Japan Network Information Center
|
32,768 | APNIC | ALLOCATED PORTABLE |
| 133.31.128.0/17 |
Japan Network Information Center
|
32,768 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:df0:cf::/48 |
Tokyo University of Science
|
1.2089× 1024 | APNIC | ASSIGNED PORTABLE |
Peers
There is no peer for AS55390.
Downstreams
There is no downstream for AS55390.