AS131681 Qisda Corporation

QISDA-AS-TW - Qisda Corporation · registered in Taiwan

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Taiwan#169largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#47,380of 79,396 networks with IPv4

IPv632,768 x /481 prefixes

CountryTaiwan288 ASNs registered there

Open AS131681 in ASN lookup Look up an IP in this network (165.99.112.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

165.99.112.0/23

IPv6 prefixes

All 1 prefix.

2402:ca0::/33

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

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AS208223#168 FOXO-AS SHU-HAO TUNG512

AS38839#170 CSPTEK-AS-TW - CSPTEK LTD. CO.512

AS131655#171 nanya-as-1 - NAN YA PLASTICS CORPORATION512

AS142046#172 M1033-INFO-AS-TW - 1033 Network Information Co.512

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