AS146842 ChinaDataCom Corporation Limited

CDC-SAP-DC-SHA - ChinaDataCom Corporation Limited · registered in China

IPv4 addresses2,5602 prefixes · <0.001% of announced IPv4

Rank in China#321largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#20,318of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS146842 in ASN lookup Look up an IP in this network (103.170.212.1) All networks in China

IPv4 prefixes

All 2 prefixes, in address order.

103.170.212.0/23
121.91.104.0/21

Similar-sized networks in China

ASNNameIPv4 addresses

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AS152920#322 ZHAOCHENGLIN-AS-AP - Zhao Chenglin2,304

AS59083#323 KHTech - Shanghai Kuanhui Tech. Co.,ltd2,304

AS138570#324 CT-Anqing-IDC - China Telecom2,304

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