Robtex

Up: 152.160.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 152.160.128.0/19
Down right: 152.160.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
152.160.137.2	PTR	unknown.static.123.net
152.160.137.2	A	mail.michiganheart.com
152.160.137.20	A	owa.michiganheart.com
152.160.140.34	A	ns3.pjats.com
152.160.140.35	A	ns4.pjats.com
152.160.140.50	A	ns2.pjview.com
152.160.142.106	PTR	unknown.static.123.net
152.160.143.94	A	mail.vanbelkum.com
152.160.143.98	A	mail.grgravel.com
152.160.143.106	PTR	unknown.static.123.net
152.160.143.172	A	heatxfer.com
152.160.143.202	A	mail.buistelectric.com
152.160.144.1	PTR	unknown.static.123.net
152.160.145.9	A	mobile.redrockis.com
152.160.145.10	A	securemail.redrockis.com
152.160.145.10	A	mail.redrockis.com
152.160.145.12	A	faz.redrockis.com
152.160.145.64	PTR	unknown.static.123.net
152.160.145.66	PTR	unknown.static.123.net
152.160.145.128	PTR	unknown.static.123.net
152.160.145.131	PTR	unknown.static.123.net
152.160.146.67	A	mail.wheelerupham.com
152.160.146.67	A	mail2.wheelerupham.com
152.160.146.146	A+PTR	mail.goadams.com
152.160.146.242	A	mail.intaglioav.com
152.160.147.138	PTR	unknown.static.123.net
152.160.157.64	PTR	unknown.static.123.net
152.160.157.65	PTR	unknown.static.123.net
152.160.157.67	PTR	unknown.static.123.net
152.160.157.128	PTR	unknown.static.123.net
152.160.157.129	PTR	unknown.static.123.net
152.160.157.194	PTR	unknown.static.123.net
152.160.162.36	PTR	unknown.static.123.net
152.160.162.36	A	zimbra8.hellolife.net
152.160.162.40	A+PTR	mta-grr-01.hellolife.net
152.160.162.50	A	mail.presortservices.com
152.160.163.18	A	onestopinc.com
152.160.163.75	A	mx1.volgistics.com
152.160.163.86	A+PTR	marketing.volgistics.com
152.160.163.110	PTR	unknown.static.123.net
152.160.163.110	A	email.rapid-line.com
152.160.163.130	A+PTR	gateway.roskams.com
152.160.163.130	A	roskambakingcompany.com
152.160.163.130	A	roskambakingcompany.net
152.160.165.5	PTR	mail.innovationsapplied.com
152.160.165.5	A	mail.datanetsys.com
152.160.165.5	A	te-bridge.com
152.160.167.50	PTR	unknown.static.123.net
152.160.167.50	A	suspaliftsystems.com
152.160.167.50	A	suspainc.com
152.160.170.87	PTR	unknown.static.123.net
152.160.178.66	PTR	unknown.static.123.net
152.160.178.128	PTR	unknown.static.123.net
152.160.178.192	PTR	unknown.static.123.net
152.160.184.9	PTR	vergennes.static.123.net
152.160.184.82	A	timpsonwoods.com
152.160.184.105	A	timpsonwoods.com
152.160.184.183	PTR	vergennes.static.123.net
152.160.185.34	PTR	unknown.static.123.net
152.160.185.34	A	wehrhere.com
152.160.186.24	A	donate.miblood.org
152.160.186.29	A	ns2.miblood.org
152.160.186.57	PTR	unknown.static.123.net
152.160.186.57	A	autodiscover.govdslab.com
152.160.186.65	PTR	unknown.static.123.net
152.160.186.132	A+PTR	mx1.mms.med.pro
152.160.186.132	A+PTR	smtp.mms.med.pro
152.160.186.133	PTR	mail.medmanspec.com
152.160.186.133	PTR	owa.medmanspec.com
152.160.186.133	PTR	mail.medmgmtspec.com
152.160.186.229	PTR	unknown.static.123.net
152.160.186.229	A	tools.notionsmarketing.com
152.160.186.229	A	notionsmarketing.com
152.160.186.238	A+PTR	nmcz.notionsmarketing.com
152.160.186.238	A	mail.notionsmarketing.com
152.160.186.247	PTR	nmcexch.notionsmarketing.com
152.160.186.248	PTR	nmcexch.notionsmarketing.com
152.160.187.1	PTR	vergennes.static.123.net
152.160.189.20	PTR	unknown.static.123.net
152.160.189.20	A	www.abainternational.org
152.160.189.20	A	abainternational.org
152.160.190.43	PTR	nmcz.notionsmarketing.com
152.160.190.43	A	notionsglobal.com
152.160.190.43	A	notionsglobal.net
152.160.190.243	PTR	unknown.static.123.net
152.160.190.243	A	churchbackup.com
152.160.191.26	PTR	unknown.static.123.net