AS63647 Beijing WangJu Interworking Information Technology Co. LTD

WJHTEDU - Beijing WangJu Interworking Information Technology Co. LTD · registered in China

IPv4 addresses36,35218 prefixes · 0.001% of announced IPv4

Rank in China#169largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,509of 79,396 networks with IPv4

IPv69 x /484 prefixes

CountryChina5,117 ASNs registered there

Open AS63647 in ASN lookup Look up an IP in this network (43.240.136.1) All networks in China

IPv4 prefixes

All 18 prefixes, in address order.

43.240.136.0/22
43.241.76.0/22
43.242.84.0/22
43.254.172.0/22
43.255.200.0/22
103.25.20.0/22
103.25.36.0/22
103.111.172.0/22
103.213.64.0/19
103.213.160.0/19
103.233.162.0/23
103.239.192.0/22
103.240.16.0/22
103.240.244.0/22
103.248.224.0/22
150.242.76.0/22
203.174.96.0/20
203.174.120.0/21

IPv6 prefixes

All 4 prefixes.

2400:a860:1::/48
2400:a860:2::/47
2400:a860:4::/46
2400:a860:8::/47

Similar-sized networks in China

ASNNameIPv4 addresses

AS17775#166 STN-CN - shanghai science and technology network communication limited company37,888

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

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

AS134761#170 CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network36,352

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

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

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