Robtex

Up: 59.33.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 59.33.40.0/22
Down right: 59.33.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.33.40.35	PTR	35.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.51	PTR	51.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.57	PTR	57.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.96	PTR	96.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.99	PTR	99.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.146	PTR	146.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.153	PTR	153.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.40.195	PTR	195.40.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.41.19	PTR	19.41.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.41.73	PTR	73.41.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.99	PTR	99.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.106	PTR	106.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.130	PTR	130.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.176	PTR	176.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.179	PTR	179.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.210	PTR	210.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.42.249	PTR	249.42.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.43.18	PTR	18.43.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.43.65	PTR	65.43.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.43.121	PTR	121.43.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.43.145	PTR	145.43.33.59.broad.zs.gd.dynamic.163data.com.cn
59.33.44.57	A	www.gdzxyc.com
59.33.44.119	A	www.xn--fiqy4bxlt51attd0ycpya6483a.net
59.33.44.119	A	zsboai.com
59.33.44.119	A	zsboai.net
59.33.44.123	A	zstmb.com
59.33.44.130	A	mail.epin-cn.com
59.33.44.141	A	mail.zslq.net
59.33.44.164	A	mail.matsuki-hoiho.com
59.33.44.166	A	popstudio.com.cn
59.33.44.176	A	www.gqlife.cn
59.33.44.176	A	gqlife.cn
59.33.44.176	A	gqlive.net
59.33.44.187	A	zscjyy.com
59.33.44.195	A	www.push2u.com
59.33.44.206	A	nanyanggg.com
59.33.44.206	A	dlkingdee.com
59.33.44.206	A	hongfucrafts.com
59.33.44.207	A	dlkingdee.com
59.33.44.225	A	mail.happyhare.cn
59.33.45.11	A	www.shengxing.com
59.33.45.11	A	shengxing.com
59.33.45.15	A	mail.xiahushijia.com
59.33.45.16	A	xiahushijia.com
59.33.45.16	A	www.xiahushijia.com
59.33.45.19	A	mail.endeva.cn
59.33.45.19	A	mail.firedupchina.com
59.33.45.58	A	nelemen.com.cn
59.33.45.62	A	2d2aa4c6da24a78b.360cloudwaf.com
59.33.45.66	A	lihaohotel.com
59.33.45.84	A+PTR	mail.ligao.cc
59.33.45.84	A	mx.ligao.cc
59.33.45.84	A	www.ligaopower.com
59.33.45.99	A	mailer.dorel.com.cn
59.33.45.99	A	dorel.com.cn
59.33.45.103	A	all.xdgroup.com
59.33.45.134	PTR	mxl.dasin.cn
59.33.45.134	A+PTR	mail.dasin.cn
59.33.45.135	A	mail.daxinmall.com
59.33.45.135	A	mail.zsdaxin.com
59.33.45.139	A	mail.kaiyanlighting.com
59.33.45.201	A	office.mingwanglighting.com
59.33.45.205	A	www.ai-qi.com
59.33.45.205	A	xiahu.com
59.33.45.205	A	www.georgetommy.cc
59.33.45.225	A	cpzsxl.com
59.33.45.225	A	www.cpzsxl.com
59.33.45.240	A	168lighting.net
59.33.45.240	A	ledtb.cn
59.33.45.240	A	lxy168.cn
59.33.46.27	A	plasess-chinamould.com
59.33.46.52	A	zhongshanjob.wistron.com
59.33.46.67	A	mail.5thstreet.com.cn