Summary

Country
TW Taiwan
Organization Lazco Corporation
Domain twnic.net
Number of IPv4 768
Number of IPv6 7.9232× 1028
AS Type ISP
Registry APNIC
Allocated January 01, 1970 (about 57 years ago)
Updated March 24, 2026 (about 12 days ago)

IP Ranges

AS131630 announces 3 IPv4 ranges and 4 IPv6 ranges.

That's a total of 768 IPv4 addresses and 7.9232× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
151.158.224.0/24
TW Lazco Corporation
256 TWNIC ASSIGNED NON-PORTABLE
151.158.225.0/24
TW Lazco Corporation
256 TWNIC ASSIGNED NON-PORTABLE
160.30.99.0/24
TW Lazco Corporation
256 APNIC ALLOCATED NON-PORTABLE
Prefix Organization Size Registry Status
2402:4f20::/48
TW Lazco Corporation
1.2089× 1024 TWNIC ASSIGNED NON-PORTABLE
2402:4f20::/32
TW Lazco Corporation
7.9228× 1028 TWNIC ASSIGNED NON-PORTABLE
2402:4f20:1::/48
TW Lazco Corporation
1.2089× 1024 TWNIC ASSIGNED NON-PORTABLE
2a0f:85c1:390::/48
TW LAZCO STUDIO LTD
1.2089× 1024 RIPE NCC ASSIGNED

Peers

AS131630 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

AS131630 connects to the global Internet via at least 4 upstream providers. In this setup, AS131630 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS131630 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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