Robtex

Up: 212.252.32.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.252.32.0/24
Down right: 212.252.33.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.252.32.2	PTR	hosting-sw.srv50.net
212.252.32.12	PTR	host-dn2.srv50.net
212.252.32.15	PTR	mail.srv25.com
212.252.32.15	PTR	mail.srv50.net
212.252.32.15	A	mail.tubatacan.com
212.252.32.19	PTR	host-w1.srv50.net
212.252.32.19	A	manatest.com
212.252.32.20	A	tribaltest.com
212.252.32.20	A	kssisbank.com
212.252.32.232	A	ftp.ddb.com.tr
212.252.32.233	PTR	smtp.ddbtr.com
212.252.32.233	A	smtp.istanbul.ddb.com
212.252.32.233	A	smtp.ddb.com.tr
212.252.32.236	A+PTR	mail.ddbtr.com
212.252.32.236	A	mail.grafis.com.tr
212.252.32.236	A	mail.manadigital.com
212.252.32.244	A	theloneliestemoji.com
212.252.32.251	A	www.ddb.com.tr
212.252.32.251	A	marketier.info
212.252.32.251	A	tribalistanbul.com
212.252.33.15	A	outbound.finansinvest.com
212.252.33.20	A+PTR	outbound2.finansinvest.com
212.252.33.134	A+PTR	mailserver2.finansinvest.com
212.252.33.135	A+PTR	mailserver.finansinvest.com
212.252.33.136	A+PTR	www.finansinvest.com
212.252.33.136	PTR	www.finansportfoy.com
212.252.33.136	PTR	www.finansyo.com
212.252.33.137	PTR	www.finansonline.com
212.252.33.140	PTR	www.djist.com
212.252.33.140	PTR	www.dowjonesistanbul20.com
212.252.33.140	PTR	www.etfturkey.com
212.252.33.144	A	oma.finansinvest.com
212.252.33.147	A	webmail.finansinvest.com
212.252.33.170	A	www.gldtr.com
212.252.33.170	A	gldtr.com
212.252.33.170	A	goldist.com.tr
212.252.33.173	A	finansassetmanagement.com
212.252.33.192	A	www.finplus.com.tr
212.252.33.192	A	finplus.com.tr
212.252.33.193	A	finansonlinefx.com.tr
212.252.33.193	A	www.finansonlinefx.com.tr
212.252.33.194	A	qnbfi.com
212.252.33.194	A	www.qnbfi.com
212.252.33.250	A+PTR	ns1.finansinvest.com
212.252.33.251	A+PTR	ns2.finansinvest.com