AS24278
USEN CORPORATION — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | USEN CORPORATION |
| Domain | nic.ad.jp |
| Number of IPv4 | 20,480 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Hosting |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 14, 2024 (about 8 months ago) |
IP Ranges
AS24278 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 20,480 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 118.238.128.0/18 |
USEN CORPORATION
|
16,384 | JPNIC | |
| 125.63.32.0/20 |
USEN CORPORATION
|
4,096 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2400:f400::/32 |
USEN CORPORATION
|
7.9228× 1028 | JPNIC |
Peers
AS24278 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
AS24278 connects to the global Internet via at least 2 upstream providers. In this setup, AS24278 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS24278 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.