Robtex

Up: 213.14.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.14.88.0/23
Down right: 213.14.90.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.14.88.10	PTR	host-213-14-88-10.reverse.superonline.net
213.14.88.10	A	mail.articaroffice.com
213.14.88.10	A	articaroffice.com
213.14.88.26	PTR	host-213-14-88-26.reverse.superonline.net
213.14.88.82	PTR	host-213-14-88-82.reverse.superonline.net
213.14.88.130	PTR	mail.cpistanbulflorya.com
213.14.88.162	A	mail.elmasfood.com
213.14.88.230	A+PTR	mail.boyutbim.net
213.14.88.230	A	mx2.boyutbim.net
213.14.88.230	A	mx1.boyutbim.net
213.14.88.253	A+PTR	posta.boyutbim.com
213.14.88.253	A	posta2.boyutbim.com
213.14.88.253	A	posta.levifami.com
213.14.89.158	PTR	host-213-14-89-158.reverse.superonline.net
213.14.89.158	A	nelazimsacarrefoursa.com
213.14.89.158	A	okuldacarrefoursa.com
213.14.89.178	PTR	host-213-14-89-178.reverse.superonline.net
213.14.89.178	A	posta.arsal.com.tr
213.14.89.201	A	smtp1.ykklocal.com
213.14.89.201	A	smtp2.ykklocal.com
213.14.89.206	A	ns2.ykklocal.com
213.14.90.78	PTR	host-213-14-90-78.reverse.superonline.net
213.14.90.89	PTR	host-213-14-90-89.reverse.superonline.net
213.14.90.89	A	mail.sibertech.net
213.14.90.89	A	mail.netsec-tr.com
213.14.90.109	PTR	mail.hipotezisg.com
213.14.90.109	A+PTR	hipotezisg.com
213.14.90.109	PTR	hipotezbilisim.com
213.14.90.174	PTR	host-213-14-90-174.reverse.superonline.net
213.14.90.190	PTR	host-213-14-90-190.reverse.superonline.net
213.14.90.250	A+PTR	mail.marmarabirlik.com.tr
213.14.90.250	A	mail.marmarabirlik.com
213.14.91.98	PTR	host-213-14-91-98.reverse.superonline.net
213.14.91.98	A	z1mail.rbkaresitekstil.com
213.14.91.98	A	z1mail.rbkaresitekstilas.com
213.14.91.108	PTR	host-213-14-91-108.reverse.superonline.net
213.14.91.153	PTR	host-213-14-91-153.reverse.superonline.net
213.14.91.153	A	www.aksandik.org
213.14.91.172	PTR	host-213-14-91-172.reverse.superonline.net
213.14.91.212	A+PTR	mail.evkur.com.tr
213.14.91.212	A	mail.royalvictoria.com.tr
213.14.91.218	PTR	host-213-14-91-218.reverse.superonline.net
213.14.91.233	A	impleon.com
213.14.91.233	A	blogtr.behrendt.com.tr
213.14.91.233	A	nexumbogazici.com.tr
213.14.91.235	PTR	exchange.ecozumler.com
213.14.91.251	PTR	host-213-14-91-251.reverse.superonline.net
213.14.91.251	A	ns1.ecozumler.net
213.14.91.252	PTR	host-213-14-91-252.reverse.superonline.net
213.14.91.252	A	ns2.ecozumler.net