Robtex

Up: 216.248.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.248.32.0/20
Down right: 216.248.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.248.32.50	A+PTR	wdm.cimplify.net
216.248.32.200	A+PTR	mx1.cimplify.net
216.248.32.201	PTR	mx2.cimplify.net
216.248.32.203	A	wup.cimplify.net
216.248.34.18	A	ns1.townofsmyrna.net
216.248.34.19	A	ns2.townofsmyrna.net
216.248.34.21	A	web1.townofsmyrna.org
216.248.34.32	A	exch1.townofsmyrna.org
216.248.34.35	A	mailer2.townofsmyrna.org
216.248.34.35	A	mail.townofsmyrna.org
216.248.34.38	A	web2.townofsmyrna.org
216.248.34.166	A+PTR	vpn.servpro.com
216.248.34.166	A+PTR	vpn.servpronet.com
216.248.34.166	A	vpn.ernet.us
216.248.34.170	A	servpro.net
216.248.35.2	PTR	ns1.compu.net
216.248.35.3	PTR	ns2.compu.net
216.248.36.90	A+PTR	mail.myhealthspring.com
216.248.36.90	A	mail.healthspring.com
216.248.36.117	A	mail.longhollow.net
216.248.36.244	PTR	hostedmail.inceptionnet.com
216.248.36.244	A+PTR	mail.psbocmortgage.com
216.248.36.244	A	spamcatcher.larcen.com
216.248.38.10	A	mail.nashvillewraps.net
216.248.38.27	A	gifcart.com
216.248.38.110	A	nashvillewraps.net
216.248.38.155	A	thebaggotts.com
216.248.38.200	A	cheap-packaging.net
216.248.38.202	A	ns2.nashvillewraps.net
216.248.38.203	A	ns4.nashvillewraps.net
216.248.38.203	A	saltyseaysfishingclub.com
216.248.38.250	A	lp2.nashvillewraps.net
216.248.42.30	A	mail.gentecasphalt.com
216.248.44.35	PTR	rtcorp01-s0-0bi.medassistgroup.com
216.248.44.64	PTR	rtcorp01-s0-0ck.medassistgroup.com
216.248.44.66	PTR	rtcorp01-s0-0cm.medassistgroup.com
216.248.44.67	PTR	rtcorp01-s0-0cn.medassistgroup.com
216.248.44.97	PTR	rtcorp01-s0-0dr.medassistgroup.com
216.248.44.231	PTR	mail.livingword.org
216.248.45.171	PTR	mail.nanzcraft.com
216.248.45.177	A+PTR	smtp.texasroadhouse.com
216.248.45.177	A	mail.texasroadhouse.com
216.248.45.177	A	ns3.txrhlive.com
216.248.45.202	PTR	cpe-adv-payroll-sys.tc.mgmt.level3.net
216.248.46.1	PTR	ns1648.ztomy.com
216.248.48.84	PTR	mail.courier-journal.com
216.248.48.99	PTR	domino1.1800extrude.com
216.248.48.99	PTR	es300.corp.cardinalaluminum.com
216.248.48.100	PTR	eframe.net
216.248.49.130	A+PTR	outbound.lnfcu.com
216.248.49.130	A	mail.landnfederalcreditunion.info
216.248.49.130	A	mail.landn.info
216.248.50.162	A	mail.at-controls.com
216.248.50.164	PTR	mail.entereast.com
216.248.50.164	A	nexusintegrations.com
216.248.50.164	A	getmyexpartnerback.net
216.248.50.206	PTR	mail.b-belec.com
216.248.52.98	A+PTR	mail.ridetarc.org
216.248.52.98	A	mail.ridetarc.net
216.248.52.98	A	mail.ridetarc.com
216.248.52.101	PTR	mail.ridetarc.org
216.248.52.101	A+PTR	outlook.ridetarc.org
216.248.55.90	PTR	visitlex.com
216.248.55.141	A	ns2.poweractive.com
216.248.55.141	A	ns1.poweractive.com
216.248.55.145	A	linuxutility.powercreative.com
216.248.55.149	A	mail.poweractive.com
216.248.55.155	A	louisvilletimes.org
216.248.55.163	A	louisvilletimes.org
216.248.55.163	A	michiganjake.com
216.248.55.163	A	www.michiganjake.com
216.248.57.40	PTR	firestone.kstc.com
216.248.58.1	A	dxfm.net
216.248.58.3	A+PTR	mail.dxfm.com
216.248.58.3	A	mail.dxfm.net
216.248.58.3	A	mail.2601.net
216.248.58.21	PTR	www.dxfm.net
216.248.58.32	PTR	www.dxfm.com
216.248.58.32	A	dxfm.com
216.248.59.222	PTR	mail.payrollsolutions.cc
216.248.59.222	PTR	sync.payrollsolutions.cc
216.248.59.222	PTR	mail.fayettegraphics.com
216.248.60.138	PTR	mail.bgmailing.com
216.248.62.66	PTR	mail.lbxco.com
216.248.62.67	PTR	mail.lbxco.com
216.248.62.70	PTR	lbxco.com
216.248.62.106	PTR	cacweb.commaction.org