AS134169 CERNEWTECH (Beijing) co.,LTD

CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD · registered in China

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in China#585largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#70,195of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS134169 in ASN lookup Look up an IP in this network (115.25.209.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

115.25.209.0/24

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AS139122#587 BMAC - BEIJING MUNICIPAL ADMINISTRATION COMMUNICATION CARD CO..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