AS9924 — TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.

AS9924 (TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.) has at least 5 IP address(es) with domains observed in our passive DNS data.

AS9924 (TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.) has at least 5 IP address(es) with domains observed in our passive DNS data. This public page summarizes observed network coverage without publishing an ASN-wide IP seed list.

Network investigation

Observed IP samples for AS9924 are available in Profundis with history, exports, and broader context.

Continue AS9924 investigation on Profundis.io →

Frequently asked questions

What is AS9924?

AS9924 (TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.) is an Autonomous System — a block of IP addresses operated under a single routing policy. This page summarizes observed reverse-IP coverage for the AS.

How do I find observed domains in AS9924?

Use Profundis.io for the complete AS investigation, exports, and broader historical DNS context.

Last updated 2026-07-14.