AS23781
National University Corporation, Toyama University — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | National University Corporation, Toyama University |
| Domain | nic.ad.jp |
| Number of IPv4 | 72,704 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 16, 2024 (about 8 months ago) |
IP Ranges
AS23781 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 72,704 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 160.26.0.0/16 |
National University Corporation, Toyama University
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 202.240.244.0/22 |
National University Corporation, University of Toyama
|
1,024 | JPNIC | |
| 202.251.144.0/20 |
National University Corporation, University of Toyama
|
4,096 | JPNIC | |
| 202.254.200.0/21 |
National University Corporation, University of Toyama
|
2,048 | JPNIC |
Peers
AS23781 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
AS23781 connects to the global Internet via at least 1 upstream provider. In this setup, AS23781 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS23781 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.