Robtex

Up: 61.172.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 61.172.128.0/19
Down right: 61.172.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.172.128.98	PTR	tmwsh.com
61.172.128.104	PTR	robinawood.com
61.172.128.104	A+PTR	mail2.robinawood.com
61.172.128.104	A	mail.robinawood.com
61.172.128.115	PTR	mail.shbst.com
61.172.128.116	PTR	shbst.com
61.172.128.116	PTR	mail.shbst.com
61.172.128.130	PTR	mail.bisschina.com
61.172.128.186	A+PTR	tajima-sh.com
61.172.128.186	A	mail.tajima-sh.com
61.172.128.206	PTR	mail.shclc.com.cn
61.172.128.207	A	mail.yfkey.com
61.172.128.207	A	mail.yanfengkey.com
61.172.128.208	A	yfkss.com
61.172.128.208	A	yfkey.com
61.172.138.89	A	dturnerandco.co.uk
61.172.138.245	A	ac5747.iview.hk
61.172.142.42	PTR	mailsrv.sds.com.cn
61.172.142.59	A	www.scisdragons.net
61.172.142.59	A	www.scis-his.org
61.172.142.59	A	*.scischina.org
61.172.142.60	A	www.scisdragons.net
61.172.142.63	A	podcast.scischina.org
61.172.142.65	A	new.scisdragons.net
61.172.142.65	A	pd.scisdragons.net
61.172.142.68	A	scischina.org
61.172.142.70	A	podcast.scischina.org
61.172.146.35	A	ns.gench.com.cn
61.172.146.36	A	www.gench.cn
61.172.146.51	A	ns.gench.com.cn
61.172.146.52	A	www.gench.cn
61.172.146.52	A	www.gench.com.cn
61.172.146.52	A	gench.cn
61.172.146.62	A	www.gench.com.cn
61.172.146.85	A	www.yfjci.com
61.172.146.85	A	www.yanfengadient.com
61.172.146.85	A	yfjci.com.cn
61.172.146.93	A	yfjci.com.cn
61.172.174.21	A	jiangxinxing.com
61.172.174.21	A	purarinter.com
61.172.174.22	A	tjshuidian.com
61.172.174.22	A	tjaxyj.com
61.172.174.198	A	xn--55qz7kyfm5tfsmbg1d.net
61.172.174.198	A	www.xn--rhq24f19fvh52vrsar91c7x2ax48b.cn
61.172.174.198	A	xn--55qz7kyfm5tfsmbg1d.cn
61.172.177.234	A	mx.remonline.ru
61.172.177.234	A	cmmzxx.com
61.172.182.67	A	baoxiao100.com