AS131158
Nara Institute of Science And Technology, National University Corporation — naist.jp
Summary
| Country |
 Japan
|
| Organization | Nara Institute of Science And Technology, National University Corporation |
| Domain | naist.jp |
| Number of IPv4 | 66,048 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | October 30, 2021 (about 3 years ago) |
IP Ranges
AS131158 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 66,048 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 163.221.0.0/16 |
Nara Institute of Science And Technology, National University Corporation
|
65,536 | APNIC | ASSIGNED PORTABLE |
| 192.218.128.0/23 |
Nara Institute of Science And Technology, National University Corporation
|
512 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:df3:540::/48 |
Nara Institute of Science And Technology, National University Corporation
|
1.2089× 1024 | JPNIC |
Peers
AS131158 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS131158 connects to the global Internet via at least 2 upstream providers. In this setup, AS131158 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131158 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.