Autonomous System details
AS4730
Osaka University — osaka-u.ac.jp
Summary
| Country |
 Japan
|
| Organization | Osaka University |
| Domain | osaka-u.ac.jp |
| Number of IPv4 | 67,584 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | July 16, 2022 (about 1 year ago) |
IP Ranges
AS4730 announces 2 IPv4 ranges and 0 IPv6 range.
That's a total of 67,584 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.1.0.0/16 |
Japan Network Information Center
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 192.50.0.0/21 |
Osaka University
|
2,048 | JPNIC |
Peers
There is no peer for AS4730.
Downstreams
There is no downstream for AS4730.