Robtex

Up: 219.148.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 219.148.128.0/20
Down right: 219.148.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.148.130.3	PTR	3.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.32	PTR	32.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.129	PTR	129.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.131	PTR	131.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.160	PTR	160.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.192	PTR	192.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.194	PTR	194.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.130.226	PTR	226.130.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.131.100	PTR	100.131.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.131.219	PTR	219.131.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.131.224	A	mail.bitqfx.com
219.148.131.224	A	www.bitqfx.com
219.148.132.0	PTR	0.132.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.132.3	PTR	3.132.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.132.128	PTR	128.132.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.133.202	PTR	202.133.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.133.251	PTR	251.133.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.133.251	A	zytxsy.com
219.148.134.182	PTR	182.134.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.134.251	PTR	251.134.148.219.broad.qh.he.dynamic.163data.com.cn
219.148.134.251	A	shgez.com
219.148.135.11	A	quakerchina.com
219.148.135.11	A	fjxs00.jixiangshuju.com
219.148.136.66	A	mail.pascali.cn
219.148.138.19	A	mail.jinwei-china.com
219.148.138.63	A	xn--uhst3nzpnulx.com
219.148.138.169	A+PTR	mail-dx.gwm.cn
219.148.138.182	A	xtyzcx.com
219.148.138.182	A	hbyzcx.com
219.148.138.182	A	www.hbyzcx.com
219.148.139.6	A	zzdcxh.com
219.148.140.12	A	bdlzwheel.com
219.148.140.27	PTR	mail.bdlzwheel.cn
219.148.140.27	A	bdlzwheel.cn
219.148.140.29	A	lzwheels.com
219.148.140.29	A	mail.lzwheels.com
219.148.140.80	A	jmnyfs.com
219.148.140.239	PTR	mail.lizhong.cn
219.148.140.239	PTR	mail.lizhong.com.cn
219.148.141.51	A	geoexp.cn
219.148.141.113	PTR	mail.cnpcag.com
219.148.141.122	PTR	mail.bgp.com.cn
219.148.142.198	A	bgpc.net
219.148.143.126	A	mailsrv.thwool.com
219.148.143.126	A	mailsrv.thwoollen.com
219.148.143.149	A	xsitjy.com
219.148.144.218	A	sc.wx.datanow.net.cn
219.148.145.12	A	dns2.reports.com.cn
219.148.146.209	A	host-37-112-2-96.midco.net
219.148.146.209	A	ttecc.cn
219.148.147.94	A	czgx.com.cn
219.148.147.94	A	czshizheng.net
219.148.147.94	A	xn--6rt0cp8xv8h.net
219.148.147.145	A	mail.czws.com
219.148.147.145	A	czws.com
219.148.147.233	A	www.czvtc.cn
219.148.151.12	A	retagger.com
219.148.151.12	A	mail.hbjwlawyer.com
219.148.151.12	A	mail.bdnotary.com
219.148.152.82	A	cppmms.com
219.148.152.114	A	cppmeeting.cn
219.148.152.114	A	cppmeeting.com
219.148.152.166	A	zgsytx.cn
219.148.158.80	A	www.bcsa.edu.cn
219.148.158.166	A	fuchengclub.com
219.148.158.244	A	wfx.ncist.edu.cn
219.148.158.244	A	mailgw.ncist.edu.cn
219.148.158.244	A	*.ncist.edu.cn
219.148.159.15	A	yanjiao.cn
219.148.159.16	A	www.yanjiao.net
219.148.159.16	A	yanjiao.net
219.148.159.16	A	www.yanjiao.gov.cn
219.148.159.41	A	mail.sxnel.com
219.148.159.41	A	gate.sxnel.com
219.148.159.57	A+PTR	mail.berjaya.com.cn
219.148.159.67	A	zhuineng.com
219.148.159.172	A	yjrlzysc.gov.cn
219.148.159.172	A	www.yjrlzysc.gov.cn