AS2505
High Energy Accelerator Research Organization, Kek — kek.jp
Summary
| Country |
 Japan
|
| Organization | High Energy Accelerator Research Organization, Kek |
| Domain | kek.jp |
| Number of IPv4 | 74,240 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | May 17, 2021 (about 3 years ago) |
IP Ranges
AS2505 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 74,240 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 130.87.0.0/16 |
National Laboratory for High Energy Physics (kek)
|
65,536 | APNIC | ASSIGNED PORTABLE |
| 192.153.112.0/24 |
National Laboratory for High Energy Physics (kek)
|
256 | JPNIC | |
| 192.153.114.0/24 |
National Laboratory for High Energy Physics (kek)
|
256 | JPNIC | |
| 202.13.192.0/19 |
National Laboratory for High Energy Physics (kek)
|
8,192 | JPNIC |
Peers
AS2505 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
AS2505 connects to the global Internet via at least 1 upstream provider. In this setup, AS2505 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS2505 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.