AS134761 CHINANET NINGXIA province ZHONGWEI IDC network

CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network · registered in China

IPv4 addresses36,35231 prefixes · 0.001% of announced IPv4

Rank in China#170largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,513of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS134761 in ASN lookup Look up an IP in this network (36.103.120.1) All networks in China

IPv4 prefixes

All 31 prefixes, in address order.

36.103.120.0/21
36.103.128.0/19
36.103.160.0/21
36.103.168.0/23
36.103.170.0/23
36.103.172.0/22
36.103.176.0/24
36.103.177.0/24
36.103.178.0/23
36.103.180.0/22
36.103.184.0/22
36.103.188.0/22
36.103.192.0/24
36.103.193.0/24
36.103.194.0/23
36.103.196.0/22
36.103.200.0/21
36.103.208.0/21
36.103.216.0/23
36.103.218.0/23
36.103.220.0/22
36.103.224.0/21
36.103.232.0/23
36.103.234.0/23
36.103.236.0/22
36.103.240.0/22
36.103.244.0/23
36.103.246.0/23
36.103.248.0/21
111.228.80.0/22
203.33.202.0/23

Similar-sized networks in China

ASNNameIPv4 addresses

AS134766#167 CHINANET-YUNNAN-IDC2 - CHINANET Yunnan province IDC2 network37,376

AS139203#168 CHINANET-Guizhou-Guian-IDC - Guizhou GuiAn IDC36,352

AS63647#169 WJHTEDU - Beijing WangJu Interworking Information Technology Co. LTD36,352

AS38027#171 MOST-AS-AP - Information Center, Ministry of Sci and Tech35,840

AS58543#172 CHINATELECOM-Guangdong-IDC - Guangdong34,048

AS134542#173 UNICOM-GUIAN - China Unicom IP network33,792

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