Robtex

Up: 212.57.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.57.22.0/24
Down right: 212.57.23.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.57.22.1	PTR	asy1.asy22.tellcom.com.tr
212.57.22.10	PTR	asy10.asy22.tellcom.com.tr
212.57.22.10	A	ns2.maliyapi.com
212.57.22.10	A	ns1.maliyapi.com
212.57.22.15	PTR	asy15.asy22.tellcom.com.tr
212.57.22.68	PTR	host-212-57-22-68.reverse.superonline.net
212.57.22.72	PTR	host-212-57-22-72.reverse.superonline.net
212.57.22.88	PTR	host-212-57-22-88.reverse.superonline.net
212.57.22.91	PTR	host-212-57-22-91.reverse.superonline.net
212.57.22.94	PTR	mail.bilimmakina.com.tr
212.57.22.107	A	omeksportal.com
212.57.22.109	PTR	host-212-57-22-109.reverse.superonline.net
212.57.22.109	A	mail.pakser.com.tr
212.57.22.110	A+PTR	mail2.omeks.com.tr
212.57.22.110	A	mail.omeks.com.tr
212.57.22.110	A	autodiscover.omeks.com.tr
212.57.22.140	PTR	host-212-57-22-140.reverse.superonline.net
212.57.22.149	PTR	mail.mcj.com.tr
212.57.22.149	A	mail.cjmediasa.com
212.57.22.150	PTR	host-212-57-22-150.reverse.superonline.net
212.57.22.150	A	ns1.mcj.com.tr
212.57.22.151	PTR	asy151.asy22.tellcom.com.tr
212.57.22.151	A	ns2.mcj.com.tr
212.57.22.153	PTR	asy153.asy22.tellcom.com.tr
212.57.22.155	PTR	asy155.asy22.tellcom.com.tr
212.57.22.155	A	oldmail.mcj.com.tr
212.57.22.214	PTR	host-212-57-22-214.reverse.superonline.net
212.57.22.250	A	mx.kartalkimya.com
212.57.23.2	PTR	host-212-57-23-2.reverse.superonline.net
212.57.23.2	A	ygaventures.org
212.57.23.2	A	azadealtintas.com
212.57.23.5	PTR	asy5.asy23.tellcom.com.tr
212.57.23.5	A	ho1.hayalortagim.com
212.57.23.5	A	hayalortagim.com
212.57.23.10	PTR	asy10.asy23.tellcom.com.tr
212.57.23.12	PTR	asy12.asy23.tellcom.com.tr
212.57.23.12	A	getpoi.com
212.57.23.12	A	yga.org.tr
212.57.23.20	PTR	asy20.asy23.tellcom.com.tr
212.57.23.50	PTR	connect.florence.com.tr
212.57.23.67	PTR	mail.prontodmc.com
212.57.23.67	PTR	mail2.prontodmc.com
212.57.23.67	A+PTR	mail.prontomice.com
212.57.23.71	A	mail.epostaprontotour.com
212.57.23.114	PTR	mail.hasen.org.tr
212.57.23.114	PTR	webmail.hasen.org.tr
212.57.23.148	PTR	asy148.asy23.tellcom.com.tr
212.57.23.148	A	mail2.ikaruspro.com
212.57.23.148	A	mail2.patentofisim.com
212.57.23.162	A	mail.kaban.com.tr
212.57.23.163	PTR	host-212-57-23-163.reverse.superonline.net
212.57.23.163	A	mailgw.kaban.com.tr
212.57.23.170	PTR	host-212-57-23-170.reverse.superonline.net
212.57.23.173	PTR	host-212-57-23-173.reverse.superonline.net
212.57.23.174	PTR	asy174.asy23.tellcom.com.tr
212.57.23.174	A	mail.danet.com.tr
212.57.23.229	PTR	host-212-57-23-229.reverse.superonline.net
212.57.23.252	PTR	asy252.asy23.tellcom.com.tr
212.57.23.252	A	unipansiyon.com
212.57.23.252	A	ns6.tepehost.com