Robtex

Up: 72.5.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.5.24.0/22
Down right: 72.5.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.5.24.11	A	internal.cambridgesoft.com
72.5.24.32	A	chemfinder.com
72.5.24.37	A	extsrv-1.bos1.audeo.io
72.5.24.37	A	ns.discordians.net
72.5.24.43	A+PTR	alpha.bos1.audeo.io
72.5.24.43	A	omega.bos1.audeo.io
72.5.24.44	PTR	omega.bos1.audeo.io
72.5.24.44	A	beta.bos1.audeo.io
72.5.24.56	A	outgoing.cambridgesoft.com
72.5.24.70	A	dns.cambridgesoft.com
72.5.24.70	A	dns2.cambridgesoft.com
72.5.24.71	PTR	ip-72-5-24-71.bos1.audeo.io
72.5.24.71	A	dns3.cambridgesoft.com
72.5.24.71	A	lutetium.cambridgesoft.com
72.5.24.88	A	bdownloads.cambridgesoft.com
72.5.24.91	A	vmwebserver1.cambridgesoft.com
72.5.24.137	PTR	images.cambridgesoft.com
72.5.24.142	A	biochemclub.eu
72.5.24.147	PTR	euca-72-5-24-147.vm.bos1.cloud.audeo.io
72.5.24.164	A	audeo.io
72.5.24.247	A	audeo.io
72.5.24.253	A	samsds.cambridgesoft.com
72.5.26.2	PTR	edge1.ge-1-0-0.scanbusiness-4.bsn003.pnap.net
72.5.26.61	A	sayagame.com
72.5.27.10	A	luckycharms-jewelry.com
72.5.27.11	A	olympus-ims-stg.com
72.5.27.12	A	accentsource.com
72.5.27.12	A	mx.accentsource.com
72.5.27.20	A	www.woodstoves-fireplaces.com
72.5.27.20	A	gas-stove.com
72.5.27.20	A	woodstoves-fireplaces.com
72.5.27.25	A	bowriverjunkies.ca
72.5.27.25	A	irrigationcalgary.ca
72.5.27.25	A	naiadirrigation.ca
72.5.27.32	A	stylenewport.com
72.5.27.33	A	www.ourboathouse.com
72.5.27.33	A	saltybarn.com
72.5.27.34	A	ironcloudhosting.org
72.5.27.40	A	fpcdevelopmentadvisors.com
72.5.27.45	A	bedbugdogs.eu
72.5.27.45	A	protectiondogs.co.in
72.5.27.51	A	xtriforum.com
72.5.27.51	A	www.xtri.com
72.5.27.51	A	*.xtri.com
72.5.27.56	A	soccernationexpo.com
72.5.27.57	A	thefarmleaguepark.com
72.5.27.57	A	memorialhermansportspark.com
72.5.27.58	A	accelico.com
72.5.27.150	A	idxgroup.org
72.5.27.153	A	apollofunctions.com
72.5.27.153	A	mail.dimitrakakis.com
72.5.27.153	A	mail.dimitrakakis.org
72.5.27.170	A	allnewsmac.com
72.5.27.170	A	www.allnewsmac.com
72.5.28.11	A	mail.it4thecloud.com
72.5.28.14	A	it4thecloud.com
72.5.29.4	A	advantagedata.com
72.5.29.5	A+PTR	advantagedata.com
72.5.29.5	A	advantagedata.net
72.5.29.67	A	www.amex-open.rageframeworks.com
72.5.29.67	A	www.amex-corporate.rageframeworks.com
72.5.29.67	A	roamdrive.com
72.5.29.121	A	caregiverhomes.org
72.5.29.228	A	quickhit.com
72.5.30.9	PTR	cfrelay.computerfulfillment.com
72.5.30.10	PTR	strongmail.cfmvmail.com
72.5.30.11	A+PTR	return.cfmvmail.com
72.5.30.12	A+PTR	cfmail2.cfmvmail.com
72.5.30.15	A	edgell.cfmvmail.com
72.5.30.16	A	edgell2.cfmvmail.com
72.5.30.20	A+PTR	cf.cfmvmail.com
72.5.30.25	A+PTR	mediatec.cfmvmail.com
72.5.30.30	PTR	newbay.cfmvmail.com
72.5.30.31	A+PTR	newbay2.cfmvmail.com
72.5.30.35	A+PTR	ain.cfmvmail.com
72.5.30.40	A+PTR	rodman.cfmvmail.com
72.5.30.50	A+PTR	russell.cfmvmail.com
72.5.30.55	PTR	red7.cfmvmail.com
72.5.30.65	A+PTR	groupc.cfmvmail.com
72.5.30.70	A	e-circ.net
72.5.30.70	A	mmrsubscribe.com
72.5.30.70	A	footwearplus-subscribe.com
72.5.30.80	A+PTR	cmi.cfmvmail.com
72.5.30.85	A+PTR	biz.cfmvmail.com
72.5.30.90	A+PTR	newcom.cfmvmail.com
72.5.30.95	A+PTR	stagnito.cfmvmail.com
72.5.30.96	A+PTR	stagnito2.cfmvmail.com
72.5.30.100	A	accessintel.cfmvmail.com
72.5.30.199	A	staging.computerfulfillment.com
72.5.30.202	A	www.b2bmediaportal.com
72.5.30.203	A	www.cfmvmail.com
72.5.30.203	A	www.cfmediaview.com
72.5.30.204	A	computerfulfillment.com
72.5.31.0	A	sso.gfksay.com
72.5.31.0	A	email.uhhospitals.org
72.5.31.0	A	globalp-mail.com
72.5.31.33	A	ns3.indieresearch.com
72.5.31.35	A	ns6.indieresearch.com
72.5.31.49	A	ns4.indieresearch.com
72.5.31.65	A	ipexvitalityindex.com
72.5.31.66	PTR	unallocated.schindlertech.com
72.5.31.66	A	dns2.actwin.com
72.5.31.66	A	ermine.actwin.com
72.5.31.67	PTR	ermine.actwin.com
72.5.31.67	A	keyreferral.com
72.5.31.70	A	dns2.actwin.com
72.5.31.72	A+PTR	dns1.actwin.com
72.5.31.72	A	www.actwin.com
72.5.31.73	A	bkpathways.com
72.5.31.74	PTR	visual-io.actwin.com
72.5.31.74	A	maferrets.org
72.5.31.75	PTR	vpn-2.schindlertech.com
72.5.31.81	PTR	thecharles.actwin.com
72.5.31.81	A	bmgmttool.com
72.5.31.81	A	otter.actwin.com
72.5.31.82	A+PTR	gartner.actwin.com
72.5.31.82	A	www.gartnerinfo.com
72.5.31.87	A	www.gartnerinfo.com
72.5.31.87	A	hccschools.com
72.5.31.89	PTR	yrcdev.actwin.com
72.5.31.89	A	taxlogic.com
72.5.31.89	A	www.taxlogic.com
72.5.31.90	PTR	ticketsmv.actwin.com
72.5.31.91	PTR	glsen.actwin.com
72.5.31.96	A+PTR	mrxsales.actwin.com
72.5.31.96	A	montessorirecordsxpress.com
72.5.31.96	A	montessorirecordsxpress.net
72.5.31.97	PTR	mongoose.actwin.com
72.5.31.103	A	maferrets.org
72.5.31.104	A	jambaperfmgmt.com
72.5.31.107	A	matrix.convivian.com
72.5.31.108	PTR	drache.convivian.com
72.5.31.108	A	smtp.automaticsubconscious.com
72.5.31.108	A	hiro.convivian.com
72.5.31.109	PTR	neo.convivian.com
72.5.31.112	A	gartnereventsondemand.com
72.5.31.112	A	gartnerondemand.com
72.5.31.115	A	otter.actwin.com
72.5.31.116	PTR	unallocated.schindlertech.com
72.5.31.116	A	limitedbrandscomp.com
72.5.31.120	A	sender-info.com
72.5.31.120	A	hccschools.com
72.5.31.120	A	mrktinfo.com
72.5.31.178	A	relevate1.com
72.5.31.195	PTR	mta1.homecareproviderstore.com
72.5.31.195	A	homecareproviderstore.com
72.5.31.199	A	generalrevenue-mail.com
72.5.31.203	A	wat-programs.com
72.5.31.228	A	ns1.indieresearch.com
72.5.31.229	A	ns2.indieresearch.com
72.5.31.238	A	mail.hmsnational.com
72.5.31.242	PTR	mta1.mail.homesure.com
72.5.31.242	A	mail.homesure.com