AS131973
J-stream Inc. — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | J-stream Inc. |
| Domain | nic.ad.jp |
| Number of IPv4 | 256 |
| Number of IPv6 | 1.9807× 1028 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 13, 2024 (about 8 months ago) |
IP Ranges
AS131973 announces 1 IPv4 range and 1 IPv6 range.
That's a total of 256 IPv4 addresses and 1.9807× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.157.157.0/24 |
J-stream Inc.
|
256 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2401:d0a0::/34 |
J-stream Inc.
|
1.9807× 1028 | JPNIC |
Peers
AS131973 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
AS131973 connects to the global Internet via at least 1 upstream provider. In this setup, AS131973 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131973 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.