AS23628
Academic Newtown Community Cable Service — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Academic Newtown Community Cable Service |
| Domain | nic.ad.jp |
| Number of IPv4 | 12,288 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 13, 2024 (about 8 months ago) |
IP Ranges
AS23628 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 12,288 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 202.220.224.0/19 |
Academic Newtown Community Cable Service
|
8,192 | JPNIC | |
| 210.235.48.0/20 |
Academic Newtown Community Cable Service
|
4,096 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2401:9c20::/32 |
Academic Newtown Community Cable Service
|
7.9228× 1028 | JPNIC |
Peers
AS23628 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
AS23628 connects to the global Internet via at least 2 upstream providers. In this setup, AS23628 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS23628 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.