Robtex

Up: 90.158.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 90.159.0.0/17
Down right: 90.159.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
90.159.0.3	PTR	ptr-90-159-0-3.is.net.tr
90.159.3.0	PTR	ptr-90-159-3-0.is.net.tr
90.159.4.2	PTR	ptr-90-159-4-2.is.net.tr
90.159.5.2	PTR	ptr-90-159-5-2.is.net.tr
90.159.7.1	PTR	ptr-90-159-7-1.is.net.tr
90.159.8.114	PTR	ptr-90-159-8-114.is.net.tr
90.159.9.85	PTR	ptr-90-159-9-85.is.net.tr
90.159.15.68	PTR	cpkadoil.isnet.net.tr
90.159.15.68	A	ns1.cpkadoil.isnet.net.tr
90.159.15.69	A+PTR	cpkadoil.isnet.net.tr
90.159.15.69	A	ns2.cpkadoil.isnet.net.tr
90.159.15.69	A	kadoilbayi.com.tr
90.159.15.70	PTR	maekadoil.isnet.net.tr
90.159.16.0	PTR	ptr-90-159-16-0.is.net.tr
90.159.16.78	PTR	ptr-90-159-16-78.is.net.tr
90.159.16.78	A	buneis.com
90.159.16.79	PTR	ptr-90-159-16-79.is.net.tr
90.159.16.79	A	herseyoyunicin.com
90.159.16.79	A	www.radiusbilgisayar.com
90.159.19.166	A+PTR	kum-ns1.kumsaati.com.tr
90.159.19.167	A+PTR	kum-ns2.kumsaati.com.tr
90.159.19.200	A+PTR	posta.kumsaati.com.tr
90.159.19.243	A	afacancocukdergi.com
90.159.27.96	PTR	ptr-90-159-27-96.is.net.tr
90.159.28.74	PTR	ptr-90-159-28-74.is.net.tr
90.159.30.66	A	sayshaglobal.com
90.159.30.82	A	yorunge.com.tr
90.159.30.82	A	egm.com.tr
90.159.30.82	A	dsdamat.su
90.159.34.37	A+PTR	smtpgw.goldenglobalbank.com.tr
90.159.38.20	PTR	ptr-90-159-38-20.is.net.tr
90.159.38.20	A	dijitalkasa.com.tr
90.159.38.20	A	www.dijitalkasa.com.tr
90.159.39.2	PTR	ptr-90-159-39-2.is.net.tr
90.159.48.0	PTR	ptr-90-159-48-0.is.net.tr
90.159.65.142	PTR	ptr-90-159-65-142.is.net.tr
90.159.65.142	A	www.nemtas.com.tr
90.159.66.3	PTR	ptr-90-159-66-3.is.net.tr
90.159.66.5	PTR	ptr-90-159-66-5.is.net.tr
90.159.66.6	PTR	ptr-90-159-66-6.is.net.tr
90.159.164.0	PTR	ptr-90-159-164-0.is.net.tr
90.159.164.2	PTR	ptr-90-159-164-2.is.net.tr
90.159.175.2	PTR	ptr-90-159-175-2.is.net.tr
90.159.224.18	PTR	ptr-90-159-224-18.is.net.tr
90.159.224.34	PTR	ptr-90-159-224-34.is.net.tr
90.159.225.77	PTR	ptr-90-159-225-77.is.net.tr
90.159.229.24	PTR	ptr-90-159-229-24.is.net.tr
90.159.229.37	PTR	ptr-90-159-229-37.is.net.tr
90.159.229.72	PTR	ptr-90-159-229-72.is.net.tr
90.159.230.192	A	mail.gallignani.com.tr
90.159.230.192	A	mx2.gallignani.com.tr
90.159.230.192	A	mx1.gallignani.com.tr
90.159.231.12	PTR	ptr-90-159-231-12.is.net.tr
90.159.231.32	PTR	ptr-90-159-231-32.is.net.tr
90.159.231.91	A	posta.yonsis.com
90.159.232.51	PTR	ptr-90-159-232-51.is.net.tr
90.159.233.15	PTR	ptr-90-159-233-15.is.net.tr
90.159.233.79	PTR	ptr-90-159-233-79.is.net.tr
90.159.233.198	PTR	ptr-90-159-233-198.is.net.tr
90.159.233.217	A	posta2.platintransfer.com
90.159.236.149	PTR	ptr-90-159-236-149.is.net.tr
90.159.237.16	PTR	ptr-90-159-237-16.is.net.tr
90.159.237.28	PTR	ptr-90-159-237-28.is.net.tr
90.159.239.3	PTR	ptr-90-159-239-3.is.net.tr
90.159.239.168	PTR	ptr-90-159-239-168.is.net.tr
90.159.247.2	A	mail.dostelas.com.tr
90.159.247.2	A	mail.viggroup.com.tr
90.159.247.2	A	mail.vigmakina.com
90.159.254.3	PTR	ptr-90-159-254-3.is.net.tr
90.159.255.255	PTR	ptr-90-159-255-255.is.net.tr