Robtex

Up: 84.44.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 84.44.64.0/20
Down right: 84.44.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.44.64.50	A	mail.veritasmedia.com.tr
84.44.64.50	A	mail.veritasmedya.com.tr
84.44.64.55	A	kluhsm.com
84.44.64.112	A	maillocal2.friterm.com
84.44.64.185	A+PTR	mail.ergroup.com.tr
84.44.71.237	A	sr-turkey.bitronstaff.com
84.44.78.3	PTR	mail2.ashmoreturkey.com
84.44.78.19	PTR	mail.eliteworldhotel.com.tr
84.44.78.19	PTR	mail.eliteworldhotels.com.tr
84.44.78.33	PTR	mail.kirci.com.tr
84.44.78.92	PTR	mail.lodosteknik.com.tr
84.44.78.100	PTR	mail.odesa.com.tr
84.44.78.115	PTR	bakac.com.tr
84.44.78.115	A	mail.bakac.com.tr
84.44.78.196	A+PTR	mail.iksv.org
84.44.78.196	A+PTR	spamgw.iksv.org
84.44.78.199	A	elaisturizm.com
84.44.78.203	A	yenilikcilikmerkezi.iksv.org
84.44.78.234	PTR	mail.sys.com.tr
84.44.78.235	PTR	mail.sys.com.tr
84.44.78.236	PTR	mail.sys.com.tr
84.44.78.237	PTR	mail.sys.com.tr
84.44.80.18	PTR	mail.prk2.com
84.44.80.18	A	posta.srtcapital.com
84.44.80.18	A	posta.emintrinsic.com
84.44.80.32	PTR	mail.bizas.com.tr
84.44.80.66	A	mail2.iksv.org
84.44.80.67	A	mail3.iksv.org
84.44.80.159	PTR	sadikkaya.com
84.44.80.189	PTR	mail3.herguner.av.tr
84.44.80.221	A	mail5.iksv.org
84.44.80.222	A	mail4.iksv.org
84.44.80.223	A	mail6.iksv.org
84.44.85.93	A	ns1.lemmayazilim.com.tr
84.44.85.93	A	lemmayazilim.com.tr
84.44.85.94	A+PTR	mail.hld.com.tr
84.44.85.130	PTR	mail.entas.com.tr
84.44.85.171	PTR	guner.av.tr
84.44.85.171	A+PTR	mail.guner.av.tr
84.44.85.171	A+PTR	mx1.guner.av.tr
84.44.85.204	PTR	nextsl.com.tr
84.44.85.204	A	mail.nextsl.com.tr
84.44.85.204	A	mailserver.nextsl.com.tr