Autonomous System details
AS38635
Keio University — keio.ac.jp
Summary
| Country |
 Japan
|
| Organization | Keio University |
| Domain | keio.ac.jp |
| Number of IPv4 | 131,072 |
| Number of IPv6 | 2.4179× 1024 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | March 11, 2012 (about 12 years ago) |
IP Ranges
AS38635 announces 2 IPv4 ranges and 2 IPv6 ranges.
That's a total of 131,072 IPv4 addresses and 2.4179× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 131.113.0.0/16 |
Keio University
|
65,536 | APNIC | ASSIGNED PORTABLE |
| 133.27.0.0/16 |
Japan Network Information Center
|
65,536 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:df0:eb::/48 |
Keio University
|
1.2089× 1024 | JPNIC | |
| 2001:df2:c900::/48 |
Keio University
|
1.2089× 1024 | JPNIC |
Peers
There is no peer for AS38635.
Downstreams
There is no downstream for AS38635.