AS24404 CNISP-Union Technology (Beijing) Co., Ltd

CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd · registered in China

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in China#433largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#44,033of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS24404 in ASN lookup Look up an IP in this network (103.249.244.1) All networks in China

IPv4 prefixes

All 2 prefixes, in address order.

103.249.244.0/24
218.245.18.0/23

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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