AS152614 IMPROVE SYSTEM TECHNOLOGY CO., LTD.

ISTVC-EX-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. · registered in Taiwan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Taiwan#235largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#72,059of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTaiwan288 ASNs registered there

Open AS152614 in ASN lookup Look up an IP in this network (103.173.94.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

103.173.94.0/24

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AS152628#236 DBS-NET-AS-TWNIC-01 - DBS Bank (Taiwan) Ltd256

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources