Robtex

Up: 117.185.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 117.185.16.0/22
Down right: 117.185.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.185.16.15	PTR
117.185.16.15	A	tousu.baidu.com
117.185.16.15	A	jianyi.baidu.com
117.185.16.31	PTR
117.185.16.31	A	puskill.com
117.185.16.38	PTR
117.185.16.38	A	shcm09.n.shifen.com
117.185.16.38	A	shcm09.baidupcs.com
117.185.16.61	PTR
117.185.16.78	PTR
117.185.16.137	A	cloudproxy.baidu.com
117.185.16.173	PTR
117.185.16.173	A	ns4.baijincdn.com
117.185.16.173	A	ns4.baijincdn.cn
117.185.16.197	A	blcs.waimai.n.shifen.com
117.185.16.197	A	blcs.waimai.baidu.com
117.185.16.213	A	service.baidu.com
117.185.16.216	PTR
117.185.16.230	A	service.baidu.com
117.185.16.237	PTR
117.185.16.247	PTR
117.185.16.247	A	nuomi.baidu.com
117.185.16.247	A	nuomi.com
117.185.16.253	PTR
117.185.16.253	A	update.baidu.com
117.185.17.42	PTR
117.185.17.42	A	sofire.baidu.com
117.185.17.42	A	sofire.n.shifen.com
117.185.17.47	A	dgcd0769.com
117.185.17.49	PTR
117.185.17.75	PTR
117.185.17.75	A	wdj-apk.baijincdn.baidu.com
117.185.17.76	A	agentchannel.sa7.push.baidu.com
117.185.17.84	PTR
117.185.17.84	A	shcm09.n.shifen.com
117.185.17.84	A	shcm09.baidupcs.com
117.185.17.86	A	shcm10.n.shifen.com
117.185.17.97	PTR
117.185.17.97	A	gongyi-hd.baidu.com
117.185.17.97	A	duguanjia.baidu.com
117.185.17.137	PTR
117.185.17.154	PTR
117.185.17.154	A	shcm10.n.shifen.com
117.185.17.193	A	tiebaimg.com
117.185.17.230	PTR
117.185.17.230	A	m.gongyi.baidu.com
117.185.19.2	PTR
117.185.20.2	PTR