AS24149 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. · registered in China

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in China#389largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#35,537of 79,396 networks with IPv4

IPv64 x /483 prefixes

CountryChina5,117 ASNs registered there

Open AS24149 in ASN lookup Look up an IP in this network (150.242.158.1) All networks in China

IPv4 prefixes

All 3 prefixes, in address order.

150.242.158.0/23
203.119.81.0/24
203.119.82.0/24

IPv6 prefixes

All 3 prefixes.

2401:8d00:2::/48
2401:8d00:14::/47
2401:8d00:16::/48

Other ASNs named Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

1 other network uses the same organisation name; together with AS24149 they announce 7,168 IPv4 addresses.

ASNNameIPv4 addresses

AS38345ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. CN6,144

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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