AS204211 LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.

LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd. · registered in China

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in China#546largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#60,689of 79,396 networks with IPv4

IPv611 x /4811 prefixes

CountryChina5,117 ASNs registered there

Open AS204211 in ASN lookup Look up an IP in this network (44.30.171.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

44.30.171.0/24

IPv6 prefixes

All 11 prefixes.

2602:f9f6:450::/48
2a0a:d685:1e0::/48
2a0a:d685:1fd::/48
2a12:cb47:ffff::/48
2a14:7586:6103::/48
2a14:7586:6104::/48
2a14:7586:6106::/48
2a14:7586:6108::/48
2a14:7586:6110::/48
2a14:7586:6113::/48
2a14:7586:6115::/48

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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