Robtex

Up: 91.227.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.227.5.0/25
Down right: 91.227.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.227.5.3	PTR	node3.dc5.host.net.tr
91.227.5.3	A	ns4.webarisi.com
91.227.5.4	PTR	node4.dc5.host.net.tr
91.227.5.4	A	ns1.drautomall.com
91.227.5.4	A	engelsizceguzellik.org
91.227.5.5	A	mail.safranbolukaanyapi.com
91.227.5.5	A	mail.site724.com
91.227.5.5	A	ns2.payasdenizyildizi.com
91.227.5.9	PTR	node9.dc5.host.net.tr
91.227.5.9	A	ns2.tayk.org.tr
91.227.5.9	A	tayk.org.tr
91.227.5.10	PTR	node10.dc5.host.net.tr
91.227.5.10	A	nildugunsalonu.com
91.227.5.10	A	muhtesemdugun.com
91.227.5.11	PTR	node11.dc5.host.net.tr
91.227.5.11	A	alert.verified-by-visa.secure-update.verification.abeliamotel.com
91.227.5.11	A	akyakaferon.com
91.227.5.15	A+PTR	node15.dc5.host.net.tr
91.227.5.15	A	gidamagazalari.com
91.227.5.15	A	forumfood.org
91.227.5.16	PTR	node16.dc5.host.net.tr
91.227.5.16	A	gidagundemi.com
91.227.5.20	A	ns2.anadoluakaryakit.com.tr
91.227.5.20	A	ns1.anadoluakaryakit.com.tr
91.227.5.21	A	anadoluakaryakit.com.tr
91.227.5.38	PTR	node38.dc5.host.net.tr
91.227.5.45	A	sosyo.websultan.net
91.227.5.50	A+PTR	node50.dc5.host.net.tr
91.227.5.50	A	bey.com.tr
91.227.5.99	A	kitapefendi.com
91.227.5.100	PTR	node100.dc5.host.net.tr
91.227.5.114	PTR	node114.dc5.host.net.tr
91.227.5.228	PTR	node228.dc5.host.net.tr
91.227.5.245	PTR	node245.dc5.host.net.tr
91.227.5.245	A	1hosting.net.tr
91.227.5.250	PTR	node250.dc5.host.net.tr
91.227.5.250	A	nildugunsalonu.com
91.227.5.250	A	mail.xn--trenddn-s2aa36a.com
91.227.5.253	PTR	node253.dc5.host.net.tr
91.227.5.253	A	eticaretif.com
91.227.5.254	A+PTR	server.eticaretif.com
91.227.5.254	A	ns1.eticaretif.com
91.227.5.254	A	ns2.eticaretif.com
91.227.5.255	A+PTR	node255.dc5.host.net.tr