AS131897
Ehime University — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Ehime University |
| Domain | nic.ad.jp |
| Number of IPv4 | 65,536 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 27, 2024 (about 7 months ago) |
IP Ranges
AS131897 announces 1 IPv4 range and 0 IPv6 range.
That's a total of 65,536 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.71.0.0/16 |
Japan Network Information Center
|
65,536 | APNIC | ALLOCATED PORTABLE |
Peers
AS131897 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
AS131897 connects to the global Internet via at least 2 upstream providers. In this setup, AS131897 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131897 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.