AS4730
Osaka University — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Osaka University |
| Domain | nic.ad.jp |
| Number of IPv4 | 67,584 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 13, 2024 (about 8 months ago) |
IP Ranges
AS4730 announces 2 IPv4 ranges and 0 IPv6 range.
That's a total of 67,584 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 133.1.0.0/16 |
Japan Network Information Center
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 192.50.0.0/21 |
Osaka University
|
2,048 | JPNIC |
Peers
AS4730 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
AS4730 connects to the global Internet via at least 1 upstream provider. In this setup, AS4730 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS4730 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.