Robtex

Up: 89.19.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.19.1.0/25
Down right: 89.19.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.19.1.0	PTR	89-19-1-0.cizgi.net.tr
89.19.1.1	PTR	89-19-1-1.cizgi.net.tr
89.19.1.8	PTR	89-19-1-8.cizgi.net.tr
89.19.1.18	PTR	89-19-1-18.cizgi.net.tr
89.19.1.20	PTR	89-19-1-20.cizgi.net.tr
89.19.1.21	PTR	89-19-1-21.cizgi.net.tr
89.19.1.22	PTR	89-19-1-22.cizgi.net.tr
89.19.1.26	PTR	89-19-1-26.cizgi.net.tr
89.19.1.26	A	ns2.hostdunyasi.com
89.19.1.29	PTR	89-19-1-29.cizgi.net.tr
89.19.1.30	PTR	89-19-1-30.cizgi.net.tr
89.19.1.31	PTR	89-19-1-31.cizgi.net.tr
89.19.1.36	PTR	89-19-1-36.cizgi.net.tr
89.19.1.37	PTR	89-19-1-37.cizgi.net.tr
89.19.1.42	PTR	antispam.natrohost.com
89.19.1.42	A	mail.ideyapi.com
89.19.1.42	A	ns1.ideyapi.com
89.19.1.43	A+PTR	ideyapi.com
89.19.1.43	A	ns2.ideyapi.com
89.19.1.45	PTR	ideyapi.com
89.19.1.45	A	antispam.ekeles.com
89.19.1.52	PTR	89-19-1-52.cizgi.net.tr
89.19.1.56	PTR	89-19-1-56.cizgi.net.tr
89.19.1.58	PTR	89-19-1-58.cizgi.net.tr
89.19.1.68	PTR	cluster12.natrohost.com
89.19.1.69	PTR	cluster12.natrohost.com
89.19.1.69	A	mx2.umutorme.com
89.19.1.69	A	mx1.renk-tasarim.com
89.19.1.70	PTR	cluster12.natrohost.com
89.19.1.70	A	mail.sisbil.com
89.19.1.70	A	mail.cankardeslerkuruyemis.com
89.19.1.71	PTR	cluster12.natrohost.com
89.19.1.72	PTR	89-19-1-72.cizgi.net.tr
89.19.1.73	PTR	cluster08.natrohost.com
89.19.1.73	A	mx1.swanelectronic.com
89.19.1.73	A	mx1.usakfutbol.com
89.19.1.74	PTR	cluster08.natrohost.com
89.19.1.74	A	mail.sultanahmetbilisim.com
89.19.1.74	A	mail.kaparsmobilya.com
89.19.1.77	PTR	cluster09.natrohost.com
89.19.1.77	A	mx1.izmirgelindamat.com
89.19.1.77	A	mx1.serdarkarahan.com
89.19.1.78	PTR	cluster09.natrohost.com
89.19.1.78	A	mail.akinmarket.com
89.19.1.78	A	mail.tetmak.com
89.19.1.79	PTR	89-19-1-79.cizgi.net.tr
89.19.1.80	PTR	89-19-1-80.cizgi.net.tr
89.19.1.82	PTR	mail.sizinhost.com
89.19.1.82	A	mail.ols.com.tr
89.19.1.83	PTR	89-19-1-83.cizgi.net.tr
89.19.1.84	PTR	89-19-1-84.cizgi.net.tr
89.19.1.91	PTR	89-19-1-91.cizgi.net.tr
89.19.1.96	PTR	89-19-1-96.cizgi.net.tr
89.19.1.98	PTR	89-19-1-98.cizgi.net.tr
89.19.1.103	PTR	89-19-1-103.cizgi.net.tr
89.19.1.106	PTR	89-19-1-106.cizgi.net.tr
89.19.1.110	PTR	89-19-1-110.cizgi.net.tr
89.19.1.111	PTR	89-19-1-111.cizgi.net.tr
89.19.1.112	PTR	89-19-1-112.slc.com.tr
89.19.1.113	PTR	cluster11-mx10.natrohost.net
89.19.1.113	A	mx1.lenyas.com
89.19.1.113	A	mx2.diginimo.com
89.19.1.114	PTR	cluster11.natrohost.com
89.19.1.114	A	mail.kurumsalinovasyon.com
89.19.1.114	A	mail.kumrugroup.com
89.19.1.115	PTR	mail.slc.com.tr
89.19.1.115	A	mx1.biyemektarifi.com
89.19.1.116	PTR	89-19-1-116.slc.com.tr
89.19.1.123	PTR	89-19-1-123.cizgi.net.tr
89.19.1.129	PTR	89-19-1-129.cizgi.net.tr
89.19.1.129	A	mx1.kurumsal-iletisim.com
89.19.1.132	A	kurumsal-iletisim.com
89.19.1.145	PTR	cluster10.natrohost.com
89.19.1.145	A	mx2.ucuzcafekoltuklari.com
89.19.1.145	A	mx1.wanarthome.com
89.19.1.146	PTR	cluster10.natrohost.com
89.19.1.146	A	mail.plasglas.com
89.19.1.146	A	mail.superbilisim.com.tr
89.19.1.152	PTR	89-19-1-152.cizgi.net.tr
89.19.1.164	PTR	89-19-1-164.cizgi.net.tr
89.19.1.168	PTR	89-19-1-168.cizgi.net.tr
89.19.1.171	PTR	89-19-1-171.cizgi.net.tr
89.19.1.178	PTR	89-19-1-178.cizgi.net.tr
89.19.1.178	A	oktay-usta-yemek-tarifleri.com
89.19.1.178	A	tarifkitaplari.com
89.19.1.179	A	baydogru.com
89.19.1.179	A	estetikcerrahlari.com
89.19.1.179	A	444hediye.com
89.19.1.181	PTR	89-19-1-181.cizgi.net.tr
89.19.1.181	A	tamekran.com
89.19.1.181	A	kahvahtilik.com
89.19.1.183	PTR	89-19-1-183.cizgi.net.tr
89.19.1.184	PTR	89-19-1-184.cizgi.net.tr
89.19.1.186	PTR	89-19-1-186.cizgi.net.tr
89.19.1.186	A	mail.tennisonsale.com
89.19.1.189	PTR	89-19-1-189.cizgi.net.tr
89.19.1.189	A	www.tennisonsale.com
89.19.1.189	A	tennisonsale.com
89.19.1.193	PTR	89-19-1-193.cozeriz.biz
89.19.1.198	PTR	89-19-1-198.cozeriz.biz
89.19.1.198	A	semihsariaslan.com
89.19.1.198	A	mail.semihsariaslan.com
89.19.1.200	PTR	89-19-1-200.cizgi.net.tr
89.19.1.221	A	mx2.ceresmakine.com
89.19.1.223	PTR	89-19-1-223.cizgi.net.tr
89.19.1.224	PTR	cluster12.natrohost.com
89.19.1.225	PTR	cluster12.natrohost.com
89.19.1.226	PTR	cluster12.natrohost.com
89.19.1.226	A	ns1.mavibilisim.com.tr
89.19.1.227	PTR	cluster12.natrohost.com
89.19.1.227	A	ns2.mavibilisim.com.tr
89.19.1.228	PTR	cluster12.natrohost.com
89.19.1.229	PTR	cluster12.natrohost.com
89.19.1.230	PTR	cluster12.natrohost.com
89.19.1.231	PTR	cluster12.natrohost.com
89.19.1.232	PTR	cluster12.natrohost.com
89.19.1.236	A	mail.kayisiborsasi.com
89.19.1.240	PTR	89-19-1-240.cizgi.net.tr
89.19.1.242	PTR	mail.online-turk.com
89.19.1.243	PTR	mail.online-turk.com
89.19.1.247	PTR	mail.online-turk.com
89.19.1.252	PTR	89-19-1-252.ex3m.net
89.19.1.255	PTR	89-19-1-255.ex3m.net