AS151372
Advanced Information Technology Research Institute — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Advanced Information Technology Research Institute |
| Domain | nic.ad.jp |
| Number of IPv4 | 512 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 08, 2024 (about 8 months ago) |
IP Ranges
AS151372 announces 1 IPv4 range and 1 IPv6 range.
That's a total of 512 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.131.132.0/23 |
Advanced Information Technology Research Institute
|
512 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2401:3aa0::/32 |
Advanced Information Technology Research Institute
|
7.9228× 1028 | JPNIC |
Peers
AS151372 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS151372 connects to the global Internet via at least 1 upstream provider. In this setup, AS151372 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS151372 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.