Robtex

Up: 199.68.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 199.68.196.0/23
Down right: 199.68.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.68.196.1	PTR	v101.core1a.sjc1.lightwave.net
199.68.196.2	PTR	ns1.sjc1.lightwave.net
199.68.196.3	PTR	ns2.sjc1.lightwave.net
199.68.196.9	PTR	v103.core1a.sjc1.lightwave.net
199.68.196.41	A+PTR	edge1.sjc1.lightwave.net
199.68.196.41	A	ping.lightwave.net
199.68.196.67	A	xen3.sjc1.lightwave.net
199.68.196.74	A	linux.lightwave.net
199.68.196.81	PTR	test.lightwave.net
199.68.196.91	A	mail.dronebl.org
199.68.196.91	A	frontend1.dronebl.org
199.68.196.91	A	dronebl.org
199.68.196.99	A	omegacpu.org
199.68.196.99	A	omegacpu.com
199.68.196.99	A	pacificitsolutions.org
199.68.196.106	A	omegacomputers.com
199.68.196.106	A	www.omegacomputers.com
199.68.196.116	A	moltar.org
199.68.196.118	A	linksnaps.net
199.68.196.138	A	ns2.peen.ch
199.68.196.138	A	ns07.ns.anuson.net
199.68.196.142	A	isjg.12vpn.com
199.68.196.147	A	ns2.magicferret.net
199.68.196.147	A	fortress.magicferret.net
199.68.196.147	A	mx2.magicferret.net
199.68.196.154	A	motoko.magicferret.net
199.68.196.154	A	ns4.magicferret.net
199.68.196.170	A	spiffytastic.com
199.68.196.182	A	clouddomainconsulting.com
199.68.196.196	A	dns.lightwave.net
199.68.196.197	A	phpmyadmin.lightwave.net
199.68.196.221	A	mapface.tv
199.68.196.221	A	egisapp.com
199.68.197.2	A+PTR	ns1.sjc1.lightwave.net
199.68.197.6	A	findavps.net
199.68.197.10	A	mail.118biz.net
199.68.197.17	A	jiuqugan.net
199.68.197.17	A	12388-gov.com
199.68.197.20	A	izaer.com
199.68.197.23	A	tupianyasuo.com
199.68.197.23	A	chuguoba.net
199.68.197.28	A	edm.vhfina.com
199.68.197.51	A	www.puzhong.org
199.68.197.100	A	nb023.com
199.68.197.101	A	xen.wdlth.com
199.68.197.103	A	mail.redhat100.com
199.68.197.104	PTR	sv-sc.iduel.us
199.68.197.105	A	cheapgrandtrade.com
199.68.197.106	PTR	heycoo.com
199.68.197.106	A	vps.rocknow.me
199.68.197.108	A	replicawatchesdeals.net
199.68.197.112	A+PTR	edm.edugl.com
199.68.197.119	A	ezench.org
199.68.197.168	A	edm.redhat99.com
199.68.197.175	A	mail.cgmail365.com
199.68.197.203	PTR	m203.oodii2.com
199.68.197.207	PTR	www.syncapi.com
199.68.197.209	PTR	www.vietnamdaily.com
199.68.197.213	A	notes.wine100.org
199.68.197.218	A	soopos.co
199.68.197.224	PTR	vps.rocknow.me
199.68.197.227	A	*.jrc.com.cn
199.68.197.227	A	www.jrc.com.cn
199.68.197.230	A+PTR	www.openwebx.org
199.68.197.230	A	themyriad.ca
199.68.197.230	A	52jishu.com
199.68.197.250	A	yesi.net
199.68.198.2	A+PTR	ns2.sjc1.lightwave.net
199.68.198.11	PTR	ucwx.flyerpromotions.com
199.68.198.12	A	ulkx.calmigo.com
199.68.198.12	A	calmigo.com
199.68.198.67	PTR	www.lightwave.net
199.68.198.67	A	w3bhosting.com
199.68.198.72	A	anyaoshe.com
199.68.198.100	A	77ybz.com
199.68.198.104	A	galen-healthcare.com
199.68.198.105	PTR	odu.aptsearchers.com
199.68.198.105	A	ns14.relimits.com
199.68.198.105	A	mx1.treates.com
199.68.198.108	PTR	s1.vyberove.net
199.68.198.108	A	mx.strices.com
199.68.198.108	A	egl.belfitik.com
199.68.198.109	A	ns1.wheelfurniture.com
199.68.198.112	PTR	mx.relay.mx
199.68.198.113	A	9thtea.com
199.68.198.118	A	taskbeep.com
199.68.198.119	PTR	metallah.corretorasaudetotal.com.br
199.68.198.120	PTR	vpncloud.us
199.68.198.121	A	yes.evergit.com
199.68.198.121	A	ns2.evergit.com
199.68.198.121	A	ns1.evergit.com
199.68.198.124	A	ewrz.inflatesolutions.com
199.68.198.129	A+PTR	ssh-only.riddance.org
199.68.198.140	A	myspuppy.com
199.68.198.140	A	*.myspuppy.com
199.68.198.140	A	*.mnysoft.com
199.68.198.146	A	mail.diexu.com
199.68.198.153	A	greatescapelan.org
199.68.198.155	A+PTR	m155.edugl.com
199.68.198.199	PTR	tanbeta.com
199.68.198.213	PTR	vpncloud.us
199.68.198.220	PTR	gke.me
199.68.198.220	A	maoyao.cn
199.68.198.220	A	xinhui865.com
199.68.198.231	A	wxpower.net
199.68.198.245	A	novolhealthcare.com
199.68.198.245	A	www.novolhealthcare.com
199.68.198.246	A	nailcocome.com
199.68.199.2	A+PTR	ns3.sjc1.lightwave.net
199.68.199.15	A	easy2hosting.com
199.68.199.67	PTR	www.lightwave.net
199.68.199.67	A	lightwave.net
199.68.199.100	A	esbond.com
199.68.199.100	A	szpet.com
199.68.199.100	A	gxdexingtang.com
199.68.199.109	PTR	shireen.turbooferta.com.br
199.68.199.111	A	mail.jyedm010.com
199.68.199.116	A	ns2.flyine.com
199.68.199.116	A	root.flyine.com
199.68.199.116	A	ns1.flyine.com
199.68.199.124	A	setcover.net
199.68.199.125	A	sloth.fishy.net.nz
199.68.199.125	A	geoffbertram.com
199.68.199.125	A	www.geoffbertram.com
199.68.199.133	A	seantang.com
199.68.199.134	A	uka-home.com
199.68.199.185	A	danovo.net
199.68.199.186	A	ns2.caffeinenetworks.net
199.68.199.192	A	www.popenergy.jp
199.68.199.192	A	popenergy.net
199.68.199.213	A	mail.newbalancedirect.com
199.68.199.214	A	nanmang.com
199.68.199.217	PTR	ifq.vivtran.com
199.68.199.217	A	morough.com
199.68.199.217	A	ns10.overely.com
199.68.199.221	A	mx1.humansform.com
199.68.199.221	A	mx1.summercial.com
199.68.199.221	A	ns4.summercial.com
199.68.199.243	PTR	ip-whois.org