Robtex

Up: 193.255.144.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.255.146.0/24
Down right: 193.255.147.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.255.146.4	A	ns1.isikun.edu.tr
193.255.146.4	A	ns5.isik.edu.tr
193.255.146.16	PTR	lib.isikun.edu.tr
193.255.146.16	A	kerem.isikun.edu.tr
193.255.146.25	A+PTR	bilgisayar.isik.edu.tr
193.255.146.25	A+PTR	bilgisayar.isikun.edu.tr
193.255.146.25	A	cevre.isikun.edu.tr
193.255.146.35	A	mail.gs.isikun.edu.tr
193.255.146.35	A	gs.isikun.edu.tr
193.255.146.45	PTR	mail.cewistanbul2012.com
193.255.146.45	A+PTR	isikuni.edu.tr
193.255.146.45	A+PTR	mail.isikuni.edu.tr
193.255.146.46	A	mail.isik.edu.tr
193.255.146.53	A	ns2.isikun.edu.tr
193.255.146.55	A+PTR	kaspersky.isikun.edu.tr
193.255.146.55	A+PTR	ocsng.isikun.edu.tr
193.255.146.101	A	campus1.isikun.edu.tr
193.255.146.107	PTR	campusreg.isikun.edu.tr
193.255.146.107	A+PTR	nagios.isikun.edu.tr
193.255.146.109	A+PTR	course.isikun.edu.tr
193.255.146.126	A+PTR	savcin.com
193.255.146.126	PTR	hilaldurdasoglu.net
193.255.146.126	A+PTR	ucrasokaklardacocukkalmasin.org
193.255.146.127	PTR	e-mbakayit.isikun.edu.tr
193.255.146.127	PTR	embakayit.isikun.edu.tr
193.255.146.127	PTR	liseyazokulu.isikun.edu.tr
193.255.146.178	PTR	isikun.edu.tr
193.255.146.178	PTR	ekkontenjan.isikun.edu.tr
193.255.146.178	PTR	etkinliktakvimi.isikun.edu.tr
193.255.146.184	A+PTR	kybele.isikun.edu.tr
193.255.146.202	PTR	altinyildiz.biz
193.255.146.202	PTR	www.cewistanbul2012.com
193.255.146.202	PTR	ip.isikun.edu.tr
193.255.146.207	A+PTR	oldlms.isikun.edu.tr
193.255.146.214	PTR	it.isikun.edu.tr
193.255.146.214	PTR	as.isikun.edu.tr
193.255.146.214	PTR	campus.isikun.edu.tr
193.255.146.224	A	conn.isikun.edu.tr
193.255.146.234	A	bim.isik.edu.tr
193.255.146.235	A+PTR	isik.edu.tr
193.255.146.235	A+PTR	mail.isik.edu.tr