Robtex

Up: 213.128.90.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.128.90.0/25
Down right: 213.128.90.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.128.90.0	PTR	server-213.128.90.0.radore.net.tr
213.128.90.20	PTR	server-213.128.90.20.radore.net.tr
213.128.90.34	A+PTR	mail.kureselbeta.com
213.128.90.34	A	mail.betakuresel.com
213.128.90.35	A+PTR	server-213.128.90.35.radore.net.tr
213.128.90.36	PTR	server-213.128.90.36.radore.net.tr
213.128.90.36	A	adilkullanimsizinternet.com
213.128.90.36	A	ns1.flytelekom.com
213.128.90.40	A	espornews.com
213.128.90.44	PTR	server-213.128.90.44.radore.net.tr
213.128.90.44	A	ns1.izgrafik.net
213.128.90.44	A	tepkimaze.com
213.128.90.47	A	ugureren.net.tr
213.128.90.47	A	seraykutsal.com
213.128.90.47	A	sekerinsaat.net
213.128.90.48	PTR	server-213.128.90.48.radore.net.tr
213.128.90.48	A	midecik.com
213.128.90.48	A	breastsurgery.site
213.128.90.55	A	mail.birkacurun.com
213.128.90.55	A	birkacurun.com
213.128.90.55	A	sarkoyunsesi.com.tr
213.128.90.56	A	mail.sadunogluemlak.com
213.128.90.56	A	mail.camgozlermobilya.com.tr
213.128.90.57	A	bursakepenktamiri.com
213.128.90.57	A	axxakepenk.com
213.128.90.57	A	flytelekom.com.tr
213.128.90.58	A	dinamikinternet.net
213.128.90.59	A	portcafebistro.com
213.128.90.59	A	ns2.birkackisi.com
213.128.90.59	A	kocdagservis.com
213.128.90.70	A+PTR	server-213.128.90.70.radore.net.tr
213.128.90.75	A	mail.dgsbt.com
213.128.90.85	PTR	mail.yesilinsaat.com.tr
213.128.90.86	PTR	www.yesilinsaat.com.tr
213.128.90.98	A+PTR	server-213.128.90.98.radore.net.tr
213.128.90.122	A	server-213.128.90.122.radore.net.tr
213.128.90.162	A	server-213.128.90.162.radore.net.tr
213.128.90.164	PTR	mail.meksa.com
213.128.90.164	PTR	mail.meksayatirim.com
213.128.90.164	PTR	mail.meksayatirim.com.tr
213.128.90.166	PTR	server-213.128.90.166.radore.net.tr
213.128.90.167	PTR	mail.meksa.com.tr
213.128.90.167	PTR	mail.meksayatirim.com.tr
213.128.90.252	PTR	server-213.128.90.252.radore.net.tr