AS45061 Shanghai Information Network Co.,Ltd.

SIN - Shanghai Information Network Co.,Ltd. · registered in China

IPv4 addresses54,27211 prefixes · 0.002% of announced IPv4

Rank in China#147largest network in CN by IPv4 space, of 601 · 0.02% of CN

Rank worldwide#3,799of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryChina5,117 ASNs registered there

Open AS45061 in ASN lookup Look up an IP in this network (45.116.52.1) All networks in China

IPv4 prefixes

All 11 prefixes, in address order.

45.116.52.0/22
103.13.244.0/22
103.251.84.0/22
114.28.160.0/19
114.141.128.0/20
114.141.144.0/21
114.141.152.0/21
114.141.160.0/19
118.126.32.0/19
121.55.0.0/18
202.122.112.0/21

IPv6 prefixes

All 1 prefix.

2400:8200::/32

Similar-sized networks in China

ASNNameIPv4 addresses

AS140979#144 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network56,832

AS138169#145 ASEAN-INTERNATIONAL-INFORMATION-GARDEN-IDC - China Telecom55,296

AS59019#146 BJKSCNET - Beijing Kingsoft Cloud Internet Technology Co., Ltd54,528

AS141998#148 CHINANET-LANZHOU-IDC - China Telecom54,272

AS63838#149 CT-HuNan-Hengyang-IDC - Hengyang50,944

AS134543#150 UNICOM-DongGuan-IDC - China Unicom Guangdong IP network50,432

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