Robtex

Up: 216.147.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.147.192.0/23
Down right: 216.147.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.147.192.45	PTR	infotech1.com
216.147.192.47	PTR	loanscreative.com
216.147.192.66	A	onmexico.rapidserver.com
216.147.192.147	PTR	mail3.irides.com
216.147.192.163	PTR	pbti.com.ph
216.147.192.195	A	masterswitch5.irides.com
216.147.192.253	A+PTR	smtp.dnschoice.net
216.147.193.6	A	politicoblast.com
216.147.193.6	A	politico5.thepolitico.com
216.147.193.6	A	mail.politicoblast.com
216.147.193.9	A	podcasts.politico.com
216.147.193.9	A	dyn.politico.com
216.147.193.9	A	mobile.politico.com
216.147.193.20	PTR	cluster.thepolitico.com
216.147.193.20	A	mail.lapolitica.com
216.147.193.20	A	thecapitolleader.com
216.147.193.28	A+PTR	mail.politicoalert.com
216.147.193.28	A	politicoplaybook.com
216.147.193.28	A	politicoalert.com
216.147.193.44	PTR	rimdar.com
216.147.193.57	A	polrelay.irides.com
216.147.193.137	A	corporatestrat.net
216.147.193.137	A	starling.trueserver.com
216.147.193.138	PTR	potomacservices.com
216.147.193.143	PTR	melwood.com
216.147.193.144	PTR	atsi.org
216.147.193.150	PTR	stitchnsew.com
216.147.193.152	A	mail.lancenorick.com
216.147.193.155	PTR	aasp-pa.org
216.147.193.158	PTR	blackstudentfund.org
216.147.193.159	PTR	icnl.org
216.147.194.2	A	ph2.pennyhost.com
216.147.194.14	A	*.alliedinsbrokers.com
216.147.194.23	PTR	furniture-city.com
216.147.194.50	A+PTR	whatsupip3.soloserver.com
216.147.194.51	A	ph11.pennyhost.com
216.147.194.101	A	pop.atlastore.com
216.147.194.110	A	heron.soloserver.com
216.147.194.244	PTR	dnsregistros.net
216.147.195.14	PTR	www.asaonline.com
216.147.195.15	A	phivs15.pennyhost.com
216.147.195.20	A	spivs20.spiderwebhost.com
216.147.195.22	A	sppivs22.spiderwebhost.com
216.147.195.28	A	sppivs28.irides.com
216.147.195.29	A	sppivs29.spiderwebhost.com
216.147.195.34	PTR	wiredred195034.irides.com
216.147.195.100	A	ecommerce.soloserver.com
216.147.195.123	PTR	calvarychristiancntr.org
216.147.195.134	PTR	horizontechinc.com
216.147.195.253	PTR	photon.cc