Robtex

Up: 216.240.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.240.172.0/25
Down right: 216.240.172.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.240.172.1	PTR	lwdc.ar06.fa2-58.gateway.25169.americanis.net
216.240.172.2	PTR	lwdc.ar06.fa2-58.host1.25169.americanis.net
216.240.172.2	A	cpumedfm.com
216.240.172.8	PTR	lwdc.ar06.fa2-23.host7.24410.americanis.net
216.240.172.8	A	cpumedmc.com
216.240.172.13	PTR	lwdc.ar06.fa2-58.host12.25169.americanis.net
216.240.172.62	PTR	lwdc.ar07.fa2-58.hsrp.25169.americanis.net
216.240.172.74	A	*.e-sasa.net
216.240.172.98	PTR	lwdc.ar06.fa1-81.host1.24248.americanis.net
216.240.172.98	A	mx2.jobswanted.com
216.240.172.98	A	mx2.mynewsdelivery.com
216.240.172.99	PTR	lwdc.ar06.fa1-81.host2.24248.americanis.net
216.240.172.99	A	ns1.edirectpublishing.com
216.240.172.100	PTR	lwdc.ar06.fa1-81.host3.24248.americanis.net
216.240.172.100	A	ns2.edirectpublishing.com
216.240.172.102	PTR	lwdc.ar06.fa1-81.host5.24248.americanis.net
216.240.172.102	A	jobswanted.com
216.240.172.103	PTR	lwdc.ar06.fa1-81.host6.24248.americanis.net
216.240.172.103	A	inbound.myjobhunter.com
216.240.172.103	A	myjobhunter.com
216.240.172.104	PTR	lwdc.ar06.fa1-81.host7.24248.americanis.net
216.240.172.104	A	admin.career-digest.com
216.240.172.104	A	thecareernews.com
216.240.172.107	A	dbrw.edirectpublishing.com
216.240.172.109	A	mail.westpost.net
216.240.172.111	A	bouncer.edirectpublishing.com
216.240.172.112	PTR	lwdc.ar06.fa1-81.host15.24248.americanis.net
216.240.172.112	A	mailcenter.edirectpublishing.com
216.240.172.112	A	newsletters.edirectpublishing.com
216.240.172.113	A	mx1.career-digest.com
216.240.172.115	A	mx1.jobmarketweekly.com
216.240.172.116	A	mx1.jobseekerweekly.com
216.240.172.117	A	mx2.career-digest.com
216.240.172.118	A	mx2.thecareernews.com
216.240.172.120	A	mx2.jobseekerweekly.com
216.240.172.145	A	se.digitalmojo.com
216.240.172.154	PTR	digital_mojo-216-240-172-154.digitalmojo.com
216.240.172.154	A	technicalsupport.com
216.240.172.154	A	getoptimum.com
216.240.172.159	A	1800gocheap.com
216.240.172.164	A	charternow.com
216.240.172.165	A	satellitebroadband.com
216.240.172.167	A+PTR	centurylinksavings.com
216.240.172.167	A	*.qwestdeal.com
216.240.172.167	A	com.qwestdeal.com
216.240.172.169	PTR	digital_mojo-216-240-172-169.digitalmojo.com
216.240.172.169	A	www.attoffer.com
216.240.172.172	A	shoptimewarnercable.com
216.240.172.182	A	www.digitalmojo.com
216.240.172.183	PTR	everythingdsl.com
216.240.172.185	PTR	lwdc.ar06.gi10-26.host56.25104.americanis.net
216.240.172.186	A	bandwidthexperts.com
216.240.172.188	PTR	everythingt1.com
216.240.172.188	A	www.everythingt1.com
216.240.172.190	PTR	digital_mojo-216-240-172-190.digitalmojo.com
216.240.172.191	PTR	lwdc.ar06.gi10-26.host62.25104.americanis.net
216.240.172.192	PTR	bandwidthplace.com
216.240.172.192	A	geoquote.com
216.240.172.192	A	www.bandwidthplace.com
216.240.172.195	A	ns.digitalmojo.com
216.240.172.220	PTR	lwdc.ar06.gi10-26.host91.25104.americanis.net
216.240.172.221	PTR	lwdc.ar06.gi10-26.host92.25104.americanis.net
216.240.172.236	PTR	lwdc.ar06.gi10-26.host107.25104.americanis.net
216.240.172.238	A	outlook.stncloud.com
216.240.172.238	A	stncloud.com
216.240.172.243	A	stndesk.com
216.240.172.243	A	vshield247.com
216.240.172.244	A	longdriversjournal.com
216.240.172.244	A	ljsurgical.com
216.240.172.244	A	www.stnsolutions.com
216.240.172.249	PTR	ns.mjbrdns.com