Robtex

Up: 216.206.180.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.206.180.0/25
Down right: 216.206.180.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.206.180.13	A+PTR	activeconnectus.active.com
216.206.180.20	PTR	www.active.com
216.206.180.20	A	roadrunnersportsvip.com
216.206.180.20	A	stadiumclubadvantage.net
216.206.180.21	A	admin.active.com
216.206.180.21	A	maintenance.active.com
216.206.180.21	A	support.active.com
216.206.180.24	A	ezteams.net
216.206.180.24	A	www.ezteams.net
216.206.180.26	PTR	payment.active.com
216.206.180.27	A	www.thebeachtri.com
216.206.180.27	A	thebeachtri.com
216.206.180.27	A	tenandundertennis.net
216.206.180.29	PTR	ads.active.com
216.206.180.32	PTR	directoryimporter.active.com
216.206.180.32	A	activesportsshed.com
216.206.180.32	A	www.tbpropnp.com
216.206.180.39	A	light.active.com
216.206.180.40	A	webstats.active.com
216.206.180.41	PTR	www.activenetwork.com
216.206.180.41	A	gotoesports.com
216.206.180.41	A	activelifestylevehicle.com
216.206.180.42	PTR	www.ironpointv7.net
216.206.180.42	A	teamaminovital.com
216.206.180.42	A	activecampgrounds.net
216.206.180.43	PTR	recware.com
216.206.180.44	PTR	ads2.active.com
216.206.180.53	A+PTR	ws.active.com
216.206.180.58	PTR	tennislink.usta.com
216.206.180.59	A	datacenter.activeteamsports.com
216.206.180.64	A	activenetworkkb.com
216.206.180.72	PTR	www.thriva.com
216.206.180.72	A	mail.campregister.com
216.206.180.74	A	test.thriva.com
216.206.180.81	A	awntx81w.email.active.com
216.206.180.82	A	awntx82w.email.active.com
216.206.180.83	A+PTR	awntx83w.email.active.com
216.206.180.86	A+PTR	cawl86w.email.active.com
216.206.180.86	A	ftp.active.com
216.206.180.88	PTR	injv88w.email.active.com
216.206.180.88	A	activenetgymnastics.com
216.206.180.91	A+PTR	ofs91w.email.active.com
216.206.180.93	A	amsint.active.com
216.206.180.94	A	amsqa.active.com
216.206.180.95	A	amsstg.active.com
216.206.180.103	PTR	online.activecommunities.com
216.206.180.103	PTR	inj3103w.email.active.com
216.206.180.103	A	acsmail1.active.com
216.206.180.105	A	dev.activegolf.com
216.206.180.116	A	roinitiatives.com
216.206.180.119	A+PTR	opencourse.com
216.206.180.119	A	thewebstorewhiteboard.com
216.206.180.123	A+PTR	online1.activecommunities.com
216.206.180.124	PTR	www.activeteamsports.com
216.206.180.127	A+PTR	soldout.active.com
216.206.180.128	A+PTR	toobusy.active.com
216.206.180.129	PTR	live.activeresult.com
216.206.180.129	A	activeresult.com
216.206.180.132	A	burbankconnect2.activenetwork.com
216.206.180.134	A+PTR	mx3.active.com
216.206.180.135	A	mail.news1-active.com
216.206.180.138	A	burmxv03.active.com
216.206.180.141	A	ithelpdesk.active.com
216.206.180.161	A	webprod.geckotechsystems.com
216.206.180.161	A	webtest.geckotechsystems.com
216.206.180.162	A	portaltest.active.com
216.206.180.164	PTR	camplive.ecamp.net
216.206.180.167	A	nflppk.active.com
216.206.180.168	A+PTR	www.activecoachdirectory.com
216.206.180.168	A	activecoachdirectory.com
216.206.180.170	A	clientmail.news1-active.com
216.206.180.193	A+PTR	activenet01.active.com
216.206.180.206	A	schwagle.com
216.206.180.206	A	shwaggle.com
216.206.180.206	A	shwagle.com
216.206.180.211	A	bur-exch01.activenetwork.com
216.206.180.211	A	exchange.activenetwork.com
216.206.180.215	A	webmail.activenetwork.com
216.206.180.229	A	liveteetimes.com
216.206.180.239	A	mail.click4teetimes.com
216.206.180.247	PTR	ns1.active.com
216.206.180.247	A	ns3.wingateservices.com
216.206.180.247	A	ns1.ecamp.net