Robtex

Up: 198.60.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.60.232.0/22
Down right: 198.60.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.60.232.19	A	mail.lorenzinihome.com
198.60.232.22	A	mail.lorenzinihome.com
198.60.232.22	A	lorenzinihome.com
198.60.233.2	A+PTR	internetlink1.csi.edu
198.60.233.3	PTR	eagles.csi.cc.id.us
198.60.233.4	PTR	culinariumsunvalley.com
198.60.233.4	PTR	culinariumsv.com
198.60.233.4	PTR	theparaeducatortraingingcenter.com
198.60.233.18	A+PTR	mail.csi.edu
198.60.233.18	PTR	webmail.csi.edu
198.60.233.20	A+PTR	rooms.csi.edu
198.60.233.24	A+PTR	guppy.csi.edu
198.60.233.25	PTR	students.csi.edu
198.60.233.32	A	dsqloa.csi.edu
198.60.233.53	PTR	portal.csi.edu
198.60.233.96	A+PTR	bbtest.csi.edu
198.60.233.136	A	fs.csi.edu
198.60.233.150	A+PTR	dns1.csi.edu
198.60.233.153	PTR	ftp.csitech.net
198.60.233.153	PTR	www.csitech.net
198.60.233.161	PTR	www.csitech.net
198.60.233.162	PTR	friendsofminidoka.org
198.60.233.181	PTR	itserv.csitech.net
198.60.233.182	PTR	itns1.csitech.net
198.60.233.251	A+PTR	brick.csi.edu
198.60.233.251	A+PTR	itns1.csi.edu
198.60.233.251	A	eagle1.csi.edu
198.60.234.16	PTR	c63cea10.static.spro.net
198.60.234.64	PTR	c63cea40.static.spro.net
198.60.234.248	PTR	c63ceaf8.static.spro.net
198.60.236.2	PTR	c63cec02.static.spro.net
198.60.236.2	A	csc.commontime.com
198.60.236.4	PTR	static.eluniversal.com
198.60.236.4	PTR	css.estampas.com
198.60.236.4	PTR	images.estampas.com
198.60.236.71	A	mail.powereng-ppm.com
198.60.236.96	A+PTR	ftps.powereng-ppm.com
198.60.236.96	PTR	power.powereng-ppm.com
198.60.236.101	A	power360web.com
198.60.236.141	A	myidva.org
198.60.237.234	PTR	c63cedea.static.spro.net
198.60.237.236	A	chemeducator.org