Robtex

Up: 198.136.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 198.138.0.0/16
Down right: 198.139.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.138.2.215	A	linkproof1.virtua.org
198.138.5.68	A	h-3001.easyco.net
198.138.5.70	A	ns2-1633.easyco.net
198.138.43.9	A+PTR	smtp.kennedyhealth.org
198.138.43.10	A	smtp2.kennedyhealth.org
198.138.43.13	A	webvpn.kennedyhealth.org
198.138.43.20	A	healthnet.kennedyhealth.org
198.138.48.3	A+PTR	mail.trinitas.org
198.138.48.9	PTR	webmail.trinitas.org
198.138.48.14	A	zixvpm.trinitas.org
198.138.48.15	A	cts.trinitas.org
198.138.48.19	A	webmail.trinitas.org
198.138.68.0	PTR	zero.a.vlan17.client.tagonline.com
198.138.68.1	A+PTR	gw.a.vlan17.client.tagonline.com
198.138.68.2	A+PTR	2.68.138.198.notused.tagonline.com
198.138.68.3	A+PTR	3.68.138.198.notused.tagonline.com
198.138.68.4	A	4.68.138.198.notused.tagonline.com
198.138.101.167	A	xmrelay1b.imcingular.com
198.138.101.168	A	xmrelay2b.imcingular.com
198.138.101.210	A	dns1.imcingular.com
198.138.101.211	A	dns2.imcingular.com
198.138.200.4	A	email.pbrates.com
198.138.230.75	PTR	ssiorcl.specialtysystems.com
198.138.235.10	A	cs-nat.grci.com
198.139.65.244	A+PTR	watchguard.warnockauto.com
198.139.65.245	A	owa.warnockauto.com
198.139.110.33	A+PTR	o41.lawsgr.com
198.139.133.130	A	exchange.icdd.com
198.139.133.130	A	exchange2013.icdd.com
198.139.133.130	A	mail.icdd.com
198.139.133.134	A	icdd.com
198.139.161.40	A	supplesolutions.com
198.139.161.139	A	www.expertforum.com
198.139.161.139	A	www.foilmaster.com
198.139.161.139	A	communityhealthtrust.org
198.139.224.49	A	info.isabella.org
198.139.224.85	A	jason-pc.weblications.com
198.139.224.149	A	cicnj.org
198.139.224.185	A	webtest1.weblications.com
198.139.245.160	A	www.erika.de
198.139.245.160	A	nylon-lust.de
198.139.245.160	A	mail.erika.de