Robtex

Up: 72.52.96.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.52.97.0/25
Down right: 72.52.97.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.52.97.2	A+PTR	bandb.he.net
72.52.97.3	A+PTR	brightandbrown.com
72.52.97.3	A	mail.brightandbrown.com
72.52.97.66	A	mx.bsdvm.com
72.52.97.71	A	www.flash2voip.com
72.52.97.71	A	flash2voip.com
72.52.97.72	A	mail.systemj.net
72.52.97.74	A	openbsdbox.rheoli.net
72.52.97.78	A	mx20.bsdvm.com
72.52.97.79	A	yavin.vindaloo.com
72.52.97.80	A	ns3.fivecats.org
72.52.97.83	A	backup.modernbiztonsag.org
72.52.97.86	A	www.nanozen.info
72.52.97.86	A	snert.org
72.52.97.86	A	www.snert.com
72.52.97.87	A	ns3.ebel-systems.de
72.52.97.88	A	www.snowlantern.jp
72.52.97.90	A	parcelpost.tsfr.org
72.52.97.90	A	postoffice.tsfr.org
72.52.97.90	A	gehenna.pell.portland.or.us
72.52.97.91	A	ns4.securenetworks.pt
72.52.97.91	A	ns03.ne-2000.com
72.52.97.91	A	ns3.mediaprimer.pt
72.52.97.92	A	ns2.greenseedhosting.com
72.52.97.92	A	ns2.theexperiencechannel.com
72.52.97.93	A	ns2.gbsunlimited.com
72.52.97.93	A	ns2.sonicpond.com
72.52.97.94	A	camp.colonet.net
72.52.97.94	A	mx1.colonet.net
72.52.97.97	A	mail.programmablewireless.com
72.52.97.97	A	ambientcomputing.com
72.52.97.97	A	ac1.ambientcomputing.com
72.52.97.99	A	cybris.net
72.52.97.99	A	persephone.cybris.net
72.52.97.102	A	appriver2.walshbenefits.com
72.52.97.102	A	walshbenefits.com
72.52.97.102	A	appriver1.walshbenefits.com
72.52.97.105	A	mailhost.fsck.com.br
72.52.97.105	A	mailhost.rizzo.eng.br
72.52.97.105	A	ns1.fsck.com.br
72.52.97.106	A	ns2.fsck.com.br
72.52.97.107	A	pelna.net
72.52.97.113	A	archimedes.rafwebhosting.com
72.52.97.116	A	mail0.counselingwithtlc.com
72.52.97.116	A	mail0.brianbirkinbine.com
72.52.97.117	A	mail.styleministry.com
72.52.97.117	A	styleministry.com
72.52.97.117	A	mail.apeiros.com