Robtex

Up: 90.158.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 90.158.43.0/25
Down right: 90.158.43.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
90.158.43.2	A	isbportal2.is.net.tr
90.158.43.16	A+PTR	www.istekobi.com.tr
90.158.43.16	A	sunumatik.com.tr
90.158.43.16	A	istekobi.com.tr
90.158.43.54	PTR	ptr-90-158-43-54.is.net.tr
90.158.43.90	PTR	ptr-90-158-43-90.is.net.tr
90.158.43.137	PTR	ptr-90-158-43-137.is.net.tr
90.158.43.149	PTR	ptr-90-158-43-149.is.net.tr
90.158.43.217	PTR	ptr-90-158-43-217.is.net.tr
90.158.43.247	PTR	ptr-90-158-43-247.is.net.tr