Robtex

Up: 198.6.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 198.6.0.0/17
Down right: 198.6.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.6.0.0	PTR	ashnewsfeeders.ash.ops.us.uu.net
198.6.0.1	PTR	feeder-gw.ash.ops.us.uu.net
198.6.0.2	PTR	esr-b-10-23-1.ash.ops.us.uu.net
198.6.0.52	A	ns-02a.ans.net
198.6.0.53	A	ns-02b.ans.net
198.6.0.54	A	nis.ans.net
198.6.1.0	A	internetstreetfighter.iamtoodumbtosetupdns.0.1.6.198.hitfarm.com
198.6.1.0	A	iamtoodumbtosetupdns.0.1.6.198.hitfarm.com
198.6.1.1	A+PTR	cache00.ns.uu.net
198.6.1.2	A+PTR	cache01.ns.uu.net
198.6.1.3	PTR	cache02.ns.uu.net
198.6.4.10	PTR	mail.aiche.org
198.6.4.50	A	naache.org
198.6.4.50	A	naache.com
198.6.4.62	PTR	alpha.aiche.org
198.6.5.2	PTR	mail.aiche.org
198.6.16.1	A+PTR	uunet-2.trackdata.com
198.6.16.3	A+PTR	monitor-b.cerf.trackdata.com
198.6.16.4	A	switch44.ext.trackdata.com
198.6.16.8	A	ns2.tdc.com
198.6.17.1	A	uunet-t3.trackdata.com
198.6.17.2	PTR	rsvd1a.trackdata.com
198.6.17.2	A+PTR	smtp3.trackdata.com
198.6.17.3	PTR	monitor-b.uunet.trackdata.com
198.6.17.4	A+PTR	switch42.ext.trackdata.com
198.6.17.9	A	smtp1.trackdata.com
198.6.18.1	A+PTR	gte.trackdata.com
198.6.18.3	PTR	monitor-b.sprint.trackdata.com
198.6.18.4	A+PTR	switch43.ext.trackdata.com
198.6.18.5	A+PTR	bucky.trackdata.com
198.6.18.8	A	ns.trackdata.com
198.6.19.1	A	qwest.trackdata.com
198.6.19.5	A+PTR	gwecn1.trackdata.com
198.6.19.8	A	betar.trackdata.com
198.6.19.9	A	smtp2.trackdata.com
198.6.32.33	A	tus1-dpext-dev-f04.symantec.com
198.6.32.34	A	tus1-dpext-qa-f04.symantec.com
198.6.33.2	PTR	ussp-gate.net.eymantec.com
198.6.34.47	A	hotspot-np2.norton.com
198.6.34.95	A	csr-lt1internal.norton.com
198.6.34.161	A	ext-np1.norton.com
198.6.34.162	A	ext-np2.norton.com
198.6.44.10	A	mssvpn.symantec.com
198.6.45.23	A	api-dev.mss.symantec.com
198.6.45.24	A	api-dev.trm.mss.symantec.com
198.6.45.152	A	api-qa.trm.mss.symantec.com
198.6.47.2	PTR	host2-47.symantec.com
198.6.47.40	A	smtp10.monitoredsecurity.com
198.6.48.11	A	mss.symantec.com
198.6.48.12	A	sso.trm.symantec.com
198.6.48.17	A	dns1.monitoredsecurity.com
198.6.48.18	A	dns2.monitoredsecurity.com
198.6.49.5	PTR	ns1.symantec.com
198.6.49.6	A	excu-serve01-2.symantec.com
198.6.49.7	A	excu-serve01-3.symantec.com
198.6.49.8	A	uscu-roam.symantec.com
198.6.49.12	A	excu-mxob-1.symantec.com
198.6.50.144	A	uscu-sg-1.symantec.com
198.6.50.155	A	host-155.symantec.com
198.6.50.160	A	uscu-sg-5.symantec.com
198.6.71.125	A	ns1.autono.net
198.6.73.5	A+PTR	gate.photomask.com
198.6.73.7	A+PTR	usfw01.photomask.com
198.6.73.10	A+PTR	sharepoint.photomask.com
198.6.73.14	A	orderdirect-test.photomask.com
198.6.85.20	A+PTR	mx1-tx.ucg.com
198.6.85.53	A+PTR	ns3.ucg.com
198.6.86.20	A	customercare.ucg.com
198.6.94.20	A+PTR	conferenceregistration.ucg.com
198.6.94.21	A	secure.ucg.com
198.6.94.22	PTR	ns1327.ztomy.com
198.6.94.22	A	store.decisionhealth.com
198.6.94.24	PTR	www.codingbooks.com
198.6.94.24	PTR	codingbooks.com
198.6.94.25	A	secure3.ucg.com
198.6.95.10	PTR	e3000-1.ucg.com
198.6.95.10	A+PTR	opislyris01.ucg.com
198.6.95.10	PTR	sgmdccbpdf01.ucg.com
198.6.95.14	A	secure.ucg.com
198.6.95.17	A	secure3.ucg.com
198.6.95.241	A	store.decisionhealth.com
198.6.95.245	A	conferenceregistration.ucg.com
198.6.100.6	A+PTR	dialcache061.ns.uu.net
198.6.100.21	PTR	auth10-wcom.uu.net
198.6.100.21	A	ns12.chemdist.com
198.6.100.21	A	auth10.ns.uu.net
198.6.101.240	PTR	porta.campbell.com
198.6.138.119	A	sentirconse.us
198.6.196.16	A	shoggoth.uraeus.com
198.6.196.28	A	ns0.uraeus.com
198.6.202.1	A	ici-gw.ici.org
198.6.202.14	A	ftp.ici.org
198.6.202.14	A	icisftp.ici.org
198.6.202.22	A	edge2.ici.org
198.6.208.103	A	sentry.sonalysts.com
198.6.255.1	A+PTR	gw1.partan.com
198.6.255.2	A+PTR	gw0.partan.com
198.6.255.3	A+PTR	enterprise.partan.com
198.6.255.4	A	noisemaker.partan.com