Robtex

Up: 58.37.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 58.37.128.0/18
Down right: 58.37.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.37.131.88	A	danniludesign.com
58.37.138.150	A	mail.yitaiedu.com
58.37.140.130	PTR	130.140.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.144.2	PTR	2.144.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.160.187	A	rzq.me
58.37.163.19	A	cosmosgate.com
58.37.163.250	A	sagarafirm.com
58.37.166.174	A	blog.msnfans.com
58.37.166.174	A	*.flash2me.com
58.37.166.174	A	mail.flash2me.com
58.37.172.164	A	cb.tencn.net
58.37.178.0	PTR	0.178.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.189.1	PTR	1.189.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.189.96	A	shaxiaproperty.top
58.37.190.44	A	xiehouse.com
58.37.192.0	PTR	0.192.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.197.86	A	lhfga.f3322.net
58.37.198.30	A	moonmoe.myds.me
58.37.198.130	PTR	130.198.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.210.86	A	topikachu.net
58.37.216.0	PTR	0.216.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.225.129	PTR	129.225.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.226.2	PTR	2.226.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.226.131	PTR	131.226.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.233.2	PTR	2.233.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.233.2	A	maolige.com
58.37.234.213	A	ciscoworks2000.3322.org
58.37.235.8	A	geewill.com
58.37.235.210	A	komax79.komaxnetworking.com
58.37.235.210	A	vpn.komaxnet.com
58.37.235.210	A	socomec.komaxnet.com
58.37.243.128	PTR	128.243.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.243.129	PTR	129.243.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.250.2	PTR	2.250.37.58.broad.xw.sh.dynamic.163data.com.cn
58.37.250.2	A	dzun.name