AS63900
Zuso Generation Co., Ltd. — twnic.net
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Summary
| Country |
 Taiwan
|
| Organization | Zuso Generation Co., Ltd. |
| Domain | twnic.net |
| Number of IPv4 | 256 |
| Number of IPv6 | 7.9229× 1028 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | January 13, 2026 (about 29 days ago) |
IP Ranges
AS63900 announces 1 IPv4 range and 2 IPv6 ranges.
That's a total of 256 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 138.252.12.0/24 |
Zuso Generation Co., Ltd.
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2402:30e0::/32 |
Zuso Generation Co., Ltd.
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 2402:30e0:8283::/48 |
Zuso Generation Co., Ltd.
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
Peers
AS63900 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
AS63900 connects to the global Internet via at least 2 upstream providers. In this setup, AS63900 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS63900 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS63900's role in extending Internet access beyond its own infrastructure.