AS142046 1033 Network Information Co.

M1033-INFO-AS-TW - 1033 Network Information Co. · registered in Taiwan

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Taiwan#172largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#48,104of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryTaiwan288 ASNs registered there

Open AS142046 in ASN lookup Look up an IP in this network (151.158.168.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

151.158.168.0/23

IPv6 prefixes

All 2 prefixes.

2402:4de0::/48
2602:f7a7:10::/48

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS131681#169 QISDA-AS-TW - Qisda Corporation512

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

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

AS152619#173 VERYFAST-AS-TW - Very Fast Network LTD512

AS18040#174 AOTERNET-AS-TW - Aoter Networks Co., Ltd512

AS139903#175 RETN-AS-AP - RETN Telecoms Ltd.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