Robtex

Up: 192.52.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.52.233.0/25
Down right: 192.52.233.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.52.233.5	A	communities-dev.harris.com
192.52.233.6	PTR	ftp.atc.harris.com
192.52.233.10	A+PTR	hten-defender.harris.com
192.52.233.10	A+PTR	reset.harris.com
192.52.233.10	A+PTR	voyager.harris.com
192.52.233.11	PTR	owa.harris.com
192.52.233.11	A+PTR	ftp.bel.harris.com
192.52.233.13	A+PTR	ftp.harris.com
192.52.233.14	A	automation.harris.com
192.52.233.16	A+PTR	mlbxecom2vm.harris.com
192.52.233.16	A	webmail.harris.com
192.52.233.16	A	download.harris.com
192.52.233.19	A	warpnet.harris.com
192.52.233.22	A+PTR	mlbexpowebp1.xharris.harris.com
192.52.233.24	A+PTR	hma2013.harris.com
192.52.233.24	A+PTR	wmlbv-wb01_4.harris.com
192.52.233.25	A	dev-htu.harris.com
192.52.233.27	A+PTR	digital-agilerf.harris.com
192.52.233.27	A+PTR	partners.harris.com
192.52.233.27	A	partner.harris.com
192.52.233.29	A+PTR	ecdi.broadcast.harris.com
192.52.233.29	A	trainingmedia.harris.com
192.52.233.30	A+PTR	www.itg.harris.com
192.52.233.30	A+PTR	www.license.pspc.harris.com
192.52.233.31	PTR	digital-agileplm.harris.com
192.52.233.31	PTR	dev.itg.harris.com
192.52.233.32	A	starlink.harris.com
192.52.233.34	A+PTR	mlbmiss06.harris.com
192.52.233.35	A+PTR	digitalglobe.harris.com
192.52.233.36	A+PTR	www.redirect.harris.com
192.52.233.38	A+PTR	mesftp.harris.com
192.52.233.40	A+PTR	itsowa.harris.com
192.52.233.40	PTR	mdm.harris.com
192.52.233.40	A+PTR	search.harris.com
192.52.233.41	A+PTR	www.asd.harris.com
192.52.233.41	PTR	www.gasd.harris.com
192.52.233.41	PTR	mlbxmoss03.partners.harris.com
192.52.233.42	PTR	xfer.harris.com
192.52.233.43	A	mcsftp.harris.com
192.52.233.44	A+PTR	ftp2.harris.com
192.52.233.46	A+PTR	usmlb1xtcap1p.harris.com
192.52.233.47	A	h2x4.harris.com
192.52.233.53	A+PTR	sudat0002.gcsd.harris.com
192.52.233.57	A	mlbxsmtp6.harris.com
192.52.233.63	PTR	keys.harris.com
192.52.233.66	A+PTR	mlbexpowebp2.xharris.harris.com
192.52.233.70	A+PTR	mlb-lyncext.harris.com
192.52.233.70	A+PTR	mlb-outlook.harris.com
192.52.233.70	A+PTR	ocsrp.harris.com
192.52.233.74	A+PTR	ftp.bcdtraining.harris.com
192.52.233.75	A+PTR	mlbefw1.harris.com
192.52.233.75	A+PTR	mlbefw1.ngenready.com
192.52.233.75	A	pki-xharrisca01.harris.com
192.52.233.77	A+PTR	pollux2.harris.com
192.52.233.77	A+PTR	request.harris.com
192.52.233.79	PTR	northridge.harris.com
192.52.233.80	A+PTR	mlbefw2.harris.com
192.52.233.80	A+PTR	mlbefw2.ngenready.com
192.52.233.80	A	mlbefw0a.harris.com
192.52.233.86	A	vpn-limited2013.harris.com
192.52.233.90	A+PTR	vpn-2-old.harris.com
192.52.233.93	A	vpn-standard.harris.com
192.52.233.95	A+PTR	support.oscomet.com
192.52.233.99	A+PTR	mlbx-ib-forward.harris.com
192.52.233.102	A	videotraining.harris.com
192.52.233.104	PTR	susvr0326.gcsd.harris.com
192.52.233.104	A	susvr0336.gcsd.harris.com
192.52.233.105	PTR	ftp.mware.com
192.52.233.105	A+PTR	ftp.oscomet.com
192.52.233.115	A	dev-training.harris.com
192.52.233.119	A	mlbx-ib-dns1-1.harris.com
192.52.233.125	A	phoebe.harris.com
192.52.233.126	A+PTR	mlbarsweb2.xharris.harris.com
192.52.233.127	A	dev-trainingmedia.harris.com
192.52.233.135	A+PTR	mobileiron.harris.com
192.52.233.136	A+PTR	training.harris.com
192.52.233.146	A+PTR	nms.harris.com
192.52.233.159	A	mlbibapp1.xharris.harris.com
192.52.233.163	A+PTR	testssl.harris.com
192.52.233.164	A	pbyext2.harris.com
192.52.233.165	A+PTR	supplychain.harris.com
192.52.233.166	A+PTR	as2.harris.com
192.52.233.171	A	tangoemdm.harris.com
192.52.233.185	A+PTR	dev-trainingflash.harris.com
192.52.233.188	PTR	h-ten.harris.com
192.52.233.190	A+PTR	healthinfo.harris.com
192.52.233.190	A+PTR	mlbapp18.harris.com
192.52.233.195	A+PTR	mlbarswebp2.harris.com
192.52.233.195	A	rkm.harris.com
192.52.233.205	A+PTR	usmlb1oit.harris.com
192.52.233.205	A+PTR	usmlb1ibzoit.harris.com
192.52.233.207	A+PTR	mail.harris.com
192.52.233.207	A+PTR	testowa.harris.com
192.52.233.208	A+PTR	autodiscover.harris.com
192.52.233.208	A+PTR	mlb-mail.harris.com
192.52.233.210	PTR	xsmtp.harris.com
192.52.233.212	A+PTR	gsext6.harris.com
192.52.233.215	A	hstx.co.nz
192.52.233.224	PTR	ftp.scos.harris.com
192.52.233.231	A	confidence.harris.com
192.52.233.234	A+PTR	pbyext5.harris.com
192.52.233.234	PTR	susvr0234.gcsd.harris.com
192.52.233.236	A+PTR	pollux.harris.com
192.52.233.237	A+PTR	castor.harris.com
192.52.233.242	A+PTR	ftp.intraplex.harris.com
192.52.233.242	PTR	falcon-support.pspc.harris.com
192.52.233.243	A	evngps.harris.com
192.52.233.244	A+PTR	mlbmiss01.harris.com
192.52.233.247	A+PTR	antivirus.harris.com
192.52.233.248	A	partdata.harris.com
192.52.233.249	A	orionpre.harris.com
192.52.233.249	A	secure.harris.com