Robtex

Up: 89.19.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.19.21.0/25
Down right: 89.19.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.19.21.2	PTR	reseller.natrohost.com
89.19.21.3	PTR	reseller.natrohost.com
89.19.21.4	PTR	reseller.natrohost.com
89.19.21.5	PTR	reseller.natrohost.com
89.19.21.6	PTR	reseller.natrohost.com
89.19.21.8	PTR	mail.estanbol.com
89.19.21.9	PTR	mail.estanbol.com
89.19.21.10	PTR	mail.estanbol.com
89.19.21.11	PTR	mail.estanbol.com
89.19.21.12	PTR	mail.estanbol.com
89.19.21.13	PTR	mail.estanbol.com
89.19.21.14	PTR	mail.estanbol.com
89.19.21.15	PTR	mail.estanbol.com
89.19.21.18	PTR	mail.kibeleyapi.com
89.19.21.18	A	mail.akademisa.com
89.19.21.18	A	mail.webinerant.com
89.19.21.19	PTR	89-19-21-19.cizgi.net.tr
89.19.21.19	A	webinerant.com
89.19.21.26	PTR	89-19-21-26.cizgi.net.tr
89.19.21.26	A	mail.aromavisit.com
89.19.21.26	A	mail.berkonvana.com
89.19.21.27	PTR	89-19-21-27.cizgi.net.tr
89.19.21.27	A	aselaydinlatma.com
89.19.21.27	A	ns2.solvepark.org
89.19.21.28	PTR	89-19-21-28.cizgi.net.tr
89.19.21.28	A	www.daaxconstruction.com
89.19.21.28	A	www.turhaus.com
89.19.21.29	PTR	89-19-21-29.cizgi.net.tr
89.19.21.29	A	mail.thehotelalacati.com
89.19.21.29	A	mail.momentbestepe.com.tr
89.19.21.30	PTR	89-19-21-30.cizgi.net.tr
89.19.21.30	A	mail.solvepark.com
89.19.21.30	A	mail.erkutendustriyel.com
89.19.21.36	PTR	89-19-21-36.dijitalbilisim.com
89.19.21.36	A	waisimo.com
89.19.21.41	PTR	89-19-21-41.cizgi.net.tr
89.19.21.41	A	neta.com.tr
89.19.21.42	PTR	mail.netteshop.com
89.19.21.50	PTR	89-19-21-50.cizgi.net.tr
89.19.21.50	A	melisflowers.com
89.19.21.50	A	www.melisflowers.com
89.19.21.51	PTR	89-19-21-51.cizgi.net.tr
89.19.21.51	A	ns1.melisflowers.com
89.19.21.52	PTR	89-19-21-52.cizgi.net.tr
89.19.21.52	A	ns2.melisflowers.com
89.19.21.53	PTR	89-19-21-53.cizgi.net.tr
89.19.21.53	A	www.yurtdisicicek.com
89.19.21.53	A	dc-a5cf4c054976.yurtdisicicek.com
89.19.21.54	A	ns2.yurtdisicicek.com
89.19.21.54	A	ns1.yurtdisicicek.com
89.19.21.58	PTR	89-19-21-58.cizgi.net.tr
89.19.21.58	A	ns1.e-tarifler.com
89.19.21.58	A	kadinlarplatformu.com
89.19.21.59	PTR	89-19-21-59.cizgi.net.tr
89.19.21.62	A	www.uzayspor.com
89.19.21.74	PTR	ns1.spektradns.com
89.19.21.74	A	mail.sonaxcorlu.com
89.19.21.74	A	mail.yilmazotoservis.com
89.19.21.75	PTR	ns2.spektradns.com
89.19.21.75	A	sarosda.com
89.19.21.75	A	oltabalikrestaurant.com
89.19.21.78	A	trakyalaboratuvar.com
89.19.21.79	PTR	spektradns.com
89.19.21.82	A	rytus.com.tr
89.19.21.87	PTR	89-19-21-87.cizgi.net.tr
89.19.21.88	PTR	89-19-21-88.mail.ceeshosting.com
89.19.21.90	PTR	89-19-21-90.cizgi.net.tr
89.19.21.90	A	mail.suratklise.com
89.19.21.90	A	mail.yemekteneredeyiz.com
89.19.21.92	PTR	89-19-21-92.mail.ceeshosting.com
89.19.21.92	A	econerji.com
89.19.21.92	A	brokerkey.com.tr
89.19.21.93	A	mail.ceeshosting.com
89.19.21.99	PTR	89-19-21-99.d4dhost.com
89.19.21.106	A	mx3.nodebilisim.com
89.19.21.109	PTR	89-19-21-109.cizgi.net.tr
89.19.21.114	PTR	89-19-21-114.cizgi.net.tr
89.19.21.114	A	ns2.emmedya.com
89.19.21.114	A	ns2.sporreyonum.com
89.19.21.115	A	mail.bebekreyonum.com
89.19.21.118	PTR	89-19-21-118.cizgi.net.tr
89.19.21.118	A	mail.celikhanbilisim.com
89.19.21.131	A	knidcoffee.com
89.19.21.138	PTR	89-19-21-138.cizgi.net.tr
89.19.21.138	A	tmcorobotik.com
89.19.21.138	A	mddepo.com
89.19.21.139	PTR	89-19-21-139.cizgi.net.tr
89.19.21.139	A	etkiningilizce.com
89.19.21.139	A	www.etkiningilizce.com
89.19.21.140	A	rukuzi.com
89.19.21.142	A	www.ingilizcesetleri.com
89.19.21.146	PTR	89-19-21-146.cizgi.net.tr
89.19.21.147	PTR	89-19-21-147.cizgi.net.tr
89.19.21.154	PTR	marifethaber.com
89.19.21.154	A	kuranimecid.com
89.19.21.154	A	ismailagacemaati.com
89.19.21.158	A+PTR	ns1.unknowndomains.net
89.19.21.159	A+PTR	ns2.unknowndomains.net
89.19.21.162	PTR	89-19-21-162.cizgi.net.tr
89.19.21.162	A	asliozen.com
89.19.21.170	PTR	mail.ersabilisim.com
89.19.21.170	A	admgdzfutbolligi.com
89.19.21.170	A	etmdligi.com
89.19.21.178	A+PTR	mail.elektroniksiparis.com
89.19.21.178	A	mail.tanrisevenhukuk.com
89.19.21.178	A	mail.tzdgroup.com
89.19.21.179	PTR	mail.elektroniksiparis.com
89.19.21.179	A	cesainsaat.com.tr
89.19.21.179	A	maketgroup.com
89.19.21.180	PTR	mail.cosmohera.com
89.19.21.180	A	cosmohera.com
89.19.21.185	PTR	89-19-21-185.cizgi.net.tr
89.19.21.186	PTR	server341.mayhosting.ist
89.19.21.186	A	mail.ucakharmantugla.com
89.19.21.186	A	metropolfm.web.tr
89.19.21.187	A+PTR	ns1.mayhosting.ist
89.19.21.187	A	ns2.alternatif.tc
89.19.21.187	A	gulsen.info
89.19.21.188	A+PTR	ns2.mayhosting.ist
89.19.21.188	A	gulsengida.com.tr
89.19.21.188	A	leblebial.com
89.19.21.189	PTR	89-19-21-189.cizgi.net.tr
89.19.21.189	A	mail.erdemlimakina.com.tr
89.19.21.189	A	arsanmakina.com
89.19.21.194	PTR	ekomac.com
89.19.21.194	A	mail.saderbaymakservisi.com
89.19.21.194	A	mail.skodakumral.com
89.19.21.195	PTR	albanhost.com
89.19.21.195	A	kalan.com.tr
89.19.21.195	A	dc-9b6947e5.bfilo.com
89.19.21.196	A	graphtecturkiye.com
89.19.21.196	A	mail.graphtecturkiye.com
89.19.21.196	A	ns1.graphtecturkiye.com
89.19.21.197	A	ns2.graphtecturkiye.com
89.19.21.199	PTR	89-19-21-199.cizgi.net.tr
89.19.21.202	A	www.webeste.com
89.19.21.202	A	webeste.com
89.19.21.204	A	trendharita.com
89.19.21.204	A	mail.trendharita.com
89.19.21.209	PTR	89-19-21-209.cizgi.net.tr
89.19.21.215	PTR	89-19-21-215.cizgi.net.tr
89.19.21.218	PTR	idabilisim.com
89.19.21.218	A	mail.paradoksyapim.com
89.19.21.218	A	mail.webpozitif.com
89.19.21.222	PTR	idabilisim.com
89.19.21.226	PTR	89-19-21-226.cizgi.net.tr
89.19.21.227	PTR	isik.webteknolojix.com
89.19.21.228	PTR	89-19-21-228.cizgi.net.tr
89.19.21.228	A	ns.basbakanhaber.com
89.19.21.228	A	mail.patronhaber.com
89.19.21.246	PTR	89-19-21-246.cizgi.net.tr
89.19.21.250	PTR	89-19-21-250.cizgi.net.tr
89.19.21.251	PTR	89-19-21-251.cizgi.net.tr
89.19.21.251	A	ns2.faturalara.com
89.19.21.251	A	ns2.dostparcatl.com