Autonomous System details
AS131981
Takushoku University — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Takushoku University |
| Domain | nic.ad.jp |
| Number of IPv4 | 65,536 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | August 14, 2024 (about 3 months ago) |
IP Ranges
AS131981 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 65,536 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.36.0.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.36.64.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.36.128.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 133.36.192.0/18 |
Japan Network Information Center
|
16,384 | APNIC | ALLOCATED PORTABLE |
Peers
There is no peer for AS131981.
Downstreams
There is no downstream for AS131981.