Robtex

Up: 12.42.130.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 12.42.131.0/25
Down right: 12.42.131.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.42.131.4	A	ftp.interval-intl.com
12.42.131.4	A	bermuda.interval-intl.com
12.42.131.9	A+PTR	ns2.interval-intl.com
12.42.131.9	A	mail.worldex.com
12.42.131.9	A	worldex.com
12.42.131.10	A+PTR	ibm1.interval-intl.com
12.42.131.11	A+PTR	ibm2.interval-intl.com
12.42.131.11	A+PTR	remoteregistration.intervalintl.com
12.42.131.14	A	home.resortsolutions.com
12.42.131.15	A+PTR	dc1-lcmeprd01.worldwidevacationtravel.com
12.42.131.15	A	go.intervalworld.com
12.42.131.15	A	cme.go.intervalworld.com
12.42.131.16	A+PTR	ns1.interval-intl.com
12.42.131.16	A	ns.interval-intl.com
12.42.131.18	PTR	webra.intervalintl.com
12.42.131.18	A	destinationtraveler.com
12.42.131.19	A+PTR	websecra.intervalintl.com
12.42.131.19	A+PTR	eservices.intervalworld.com
12.42.131.20	PTR	atauction.condodirect.com
12.42.131.20	PTR	www.condodirect.com
12.42.131.20	PTR	negril.interval-intl.com
12.42.131.22	A	stlucia.interval-intl.com
12.42.131.24	PTR	winframe.interval-int.com
12.42.131.24	A+PTR	i2i.interval-intl.com
12.42.131.24	A	remotesupport.iilg.com
12.42.131.26	A	portal.resortdeveloper.com
12.42.131.27	PTR	portal.resortdeveloper.com
12.42.131.27	A	r2w.resortdeveloper.com
12.42.131.30	A	careers.iilg.com
12.42.131.37	A+PTR	ken-smtp1.intervalintl.com
12.42.131.38	A+PTR	ken-smtp2.intervalintl.com
12.42.131.41	PTR	ctx.intervalintl.com
12.42.131.44	A+PTR	grenada.interval-intl.com
12.42.131.45	A	worldexleisuregroup.com
12.42.131.45	A	iilg.com
12.42.131.45	A	intervalleisuregroup.com
12.42.131.48	A+PTR	travel.intervalworld.com
12.42.131.51	A+PTR	webrs2.interval-intl.com
12.42.131.52	A+PTR	stbart.interval-intl.com
12.42.131.53	A+PTR	api.intervalintl.com
12.42.131.55	A	diegogarcia.interval-intl.com
12.42.131.61	PTR	citrix2.intervalintl.com
12.42.131.61	A	ctxilg.intervalintl.com
12.42.131.61	A	ctx.intervalintl.com
12.42.131.65	A+PTR	aaa3.intervalintl.com
12.42.131.68	A	webmail.resortsolutions.com
12.42.131.69	PTR	webmail.intervalintl.com
12.42.131.72	A+PTR	web400.intervalintl.com
12.42.131.80	A+PTR	avacmep01.worldwidevacationtravel.com
12.42.131.80	A	avacmep01.go.intervalworld.com
12.42.131.89	A+PTR	webprod.intervalintl.com
12.42.131.96	A	gpq.condodirect.com
12.42.131.98	PTR	qa1.intervalworld.com
12.42.131.100	PTR	qa1.timeshareinvestment.com
12.42.131.100	PTR	content.vriresorts.com
12.42.131.100	A	fs-exchange.tradingplaces.com
12.42.131.101	A	cascadasdebaja.com
12.42.131.105	A	skierslodgeparkcity.com
12.42.131.105	A	www.timbersatipvr.com
12.42.131.105	A	grandcrownebranson.com
12.42.131.106	PTR	qa1.destinationtraveler.com
12.42.131.106	PTR	ctxilg.intervalintl.com
12.42.131.108	A+PTR	www.clubreservations.com
12.42.131.108	A	clubreservations.com
12.42.131.108	A	*.clubreservations.com
12.42.131.110	A	resortdeveloper.net
12.42.131.110	A	www.resortdeveloper.net
12.42.131.111	PTR	ccsintl.com
12.42.131.111	A+PTR	resortsolutions.com
12.42.131.111	A	changepoint.resortsolutions.com
12.42.131.112	PTR	preferredresidences.com
12.42.131.112	A+PTR	preferredresidencesinfo.com
12.42.131.112	A+PTR	preferredresidencesnews.com
12.42.131.113	A+PTR	clubinterval.com
12.42.131.115	PTR	intervalworld.com
12.42.131.116	A+PTR	hsncondodirect.com
12.42.131.116	A+PTR	viewdreamvacationweek.com
12.42.131.116	A+PTR	www.viewdreamvacationweek.com
12.42.131.117	A+PTR	resortdeveloper.com
12.42.131.117	A	intervalcollection.com
12.42.131.117	A	qa1.resortdeveloper.com
12.42.131.119	A+PTR	timeshareinvestment.com
12.42.131.119	A	qa1.timeshareinvestment.com
12.42.131.119	A	*.timeshareinvestment.com
12.42.131.121	PTR	condodirect.com
12.42.131.121	A+PTR	cobrand.condodirect.com
12.42.131.127	A	globaladventures.condodirect.com
12.42.131.133	PTR	intervalworld.com.au
12.42.131.138	PTR	intervalinternational.com
12.42.131.139	PTR	intervalintl.com
12.42.131.141	PTR	liveitup.com
12.42.131.141	A	interval-intl.com.liveitup.com
12.42.131.141	A	com.liveitup.com
12.42.131.146	A	timeshareinvestmenteurope.com
12.42.131.146	A	vacationownershipinvestment.com
12.42.131.146	A	sharedownershipinvestment.com
12.42.131.147	PTR	deals.liveitup.com
12.42.131.147	A	preferredresidences.com
12.42.131.148	A+PTR	match.liveitup.com
12.42.131.153	PTR	autodiscover.intervalintl.com
12.42.131.153	A+PTR	owa.intervalintl.com
12.42.131.153	A	webmail.intervalintl.com
12.42.131.155	A+PTR	legacy.intervalintl.com
12.42.131.155	PTR	webmail.intervalintl.com
12.42.131.158	A	certmail.intervalintl.com
12.42.131.160	A+PTR	sftp.intervalintl.com
12.42.131.161	A+PTR	sftptest.intervalintl.com
12.42.131.163	A+PTR	intervalsupport.com
12.42.131.163	A+PTR	www.intervalresortsupport.com
12.42.131.163	PTR	www.intervalsupport.com
12.42.131.165	PTR	ahrhp.com
12.42.131.165	A	astonwaikoloacolonyvillas.com
12.42.131.165	A	astonsunvalley.com
12.42.131.166	A	8664myvacation.com
12.42.131.166	A	www.vriresorts.com
12.42.131.166	A	www.8664myvacation.com
12.42.131.179	A+PTR	wfm.intervalintl.com
12.42.131.190	A+PTR	intervaldataroom.intervalintl.com
12.42.131.191	A+PTR	intervalintl.com
12.42.131.191	A+PTR	ken-smtpcrm1.intervalintl.com
12.42.131.191	A	www.intervalintl.com
12.42.131.199	A	www.intrawest.intervalworld.com
12.42.131.199	A	intrawest.intervalworld.com
12.42.131.205	A	webrs99.interval-intl.com
12.42.131.208	A	www.ilg.com
12.42.131.208	A	ilg.com
12.42.131.209	A	hyattresidenceclub.com
12.42.131.211	A	sorryserver.intervalintl.com
12.42.131.215	A	www.aqua-aston.com
12.42.131.231	A	www.dreamvacationweek.com
12.42.131.231	A	dreamvacationweeks.com
12.42.131.231	A	dreamvacationweek.net
12.42.131.232	PTR	fedweekcondodirect.com
12.42.131.232	PTR	fedweek.condodirect.com
12.42.131.232	A	www.aquaaston.com
12.42.131.235	PTR	intervalinternationalnews.com
12.42.131.235	PTR	intervalnews.com
12.42.131.235	PTR	intervaltravel.com
12.42.131.236	A+PTR	travelservicesworldwide.com
12.42.131.236	PTR	www.travelservicesworldwide.com
12.42.131.236	A+PTR	www.worldwidevacationtravel.com
12.42.131.238	A	ns1.interval-intl.com.mycondogetaway.com
12.42.131.238	A	mycondogetaway.com
12.42.131.238	A	ns2.interval-intl.com.mycondogetaway.com
12.42.131.240	PTR	thinkcherrycondodirect.com
12.42.131.240	PTR	thinkcherry.condodirect.com
12.42.131.240	A	newsletter.intervalworld.com
12.42.131.242	A	travelerplus.condodirect.com
12.42.131.243	A+PTR	vip.intervalworld.com
12.42.131.244	PTR	vipclub.condodirect.com
12.42.131.244	A	iw.condodirect.com
12.42.131.249	A	dreamvacationweek.condodirect.com
12.42.131.249	A	www.clubcascadas.com