Robtex

Up: 81.21.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.21.160.0/21
Down right: 81.21.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.21.160.0	PTR	net.doruk.net.tr
81.21.160.3	PTR	truvanet.doruk.net.tr
81.21.160.3	A	www.kunutku.net
81.21.160.3	A	kunutku.net
81.21.160.70	A	sunpoints.sunexpress.com
81.21.160.130	PTR	rev.130.160.21.81.doruk.net.tr
81.21.160.171	A	istanbulcikaradan.com
81.21.160.171	A	ihr-plaetzchen-an-der-sonne.com
81.21.160.246	A	sunexpressbrandportal.com
81.21.161.0	PTR	net.doruk.net.tr
81.21.161.2	PTR	rev.2.161.21.81.doruk.net.tr
81.21.161.208	PTR	rev.208.161.21.81.doruk.net.tr
81.21.161.242	PTR	mail.olusumholding.com
81.21.161.243	PTR	mail.akchejewelry.com
81.21.161.243	A	mail.romdiamonds.net
81.21.161.243	A	mail.premium-textile.com
81.21.162.3	A+PTR	mail.e-isik.com
81.21.162.11	A	migration.fmv.edu.tr
81.21.162.16	PTR	rev.16.162.21.81.doruk.net.tr
81.21.162.16	A	mail.gommailer.com
81.21.162.16	A	ddc.deskprobe.com
81.21.162.17	A+PTR	redsistem.com
81.21.162.17	A	mail.redsistem.com
81.21.162.34	PTR	ist-s2.istanbul.goethe.org
81.21.162.51	PTR	rev.51.162.21.81.doruk.net.tr
81.21.162.51	A	www.rotam.net
81.21.162.51	A	track.visilabs.com
81.21.162.65	PTR	deskprobe.com
81.21.162.65	A	www.mobilas.com.tr
81.21.162.65	A	ns1.deskprobe.com
81.21.162.67	PTR	rev.67.162.21.81.doruk.net.tr
81.21.162.83	PTR	rev.83.162.21.81.doruk.net.tr
81.21.162.98	A	payrollapp.bordronet.com
81.21.162.112	PTR	rev.112.162.21.81.doruk.net.tr
81.21.162.112	A	vdi.datassist.com.tr
81.21.162.113	PTR	rev.113.162.21.81.doruk.net.tr
81.21.162.114	PTR	rev.114.162.21.81.doruk.net.tr
81.21.162.128	PTR	rev.128.162.21.81.doruk.net.tr
81.21.162.132	A	streamix360.com
81.21.162.135	A	jtiavantaj.com
81.21.162.135	A	abaliogluavantaj.com
81.21.162.176	PTR	rev.176.162.21.81.doruk.net.tr
81.21.162.194	PTR	rev.194.162.21.81.doruk.net.tr
81.21.162.205	A	mail.pergo.com.tr
81.21.163.0	PTR	net.doruk.net.tr
81.21.163.2	PTR	rev.2.163.21.81.doruk.net.tr
81.21.163.10	A	beymenacademia.com.tr
81.21.163.10	A	beymenacademia.com
81.21.163.22	A	www.back-up.com.tr
81.21.163.36	A	hursigortapolice.com
81.21.163.36	A	www.hursigortapolice.com
81.21.163.41	A	sosyotv.com
81.21.163.41	A	www.sosyotv.com
81.21.163.58	A	mail.emlakturkiye.com
81.21.163.97	PTR	rev.97.163.21.81.doruk.net.tr
81.21.163.115	PTR	rev.115.163.21.81.doruk.net.tr
81.21.163.162	A	sauhai.com
81.21.163.162	A	dns1.sauhai.com
81.21.163.162	A	dns2.otuz.com
81.21.163.188	A	30.com.tr
81.21.163.189	A	www.petshop.com.tr
81.21.163.190	A	mail.tasci.com.tr
81.21.163.218	A	radiusbilgisayar.com
81.21.163.218	A	carousel.com.tr
81.21.163.218	A	www.radius.com.tr
81.21.164.0	PTR	net.doruk.net.tr
81.21.164.2	PTR	rev.2.164.21.81.doruk.net.tr
81.21.164.18	PTR	rev.18.164.21.81.doruk.net.tr
81.21.164.65	PTR	rev.65.164.21.81.doruk.net.tr
81.21.164.146	PTR	rev.146.164.21.81.doruk.net.tr
81.21.164.147	PTR	rev.147.164.21.81.doruk.net.tr
81.21.164.163	PTR	rev.163.164.21.81.doruk.net.tr
81.21.164.192	PTR	rev.192.164.21.81.doruk.net.tr
81.21.164.201	A	igprealty.com
81.21.164.201	A	kayakardeslermobilya.com
81.21.164.201	A	resinland.com.tr
81.21.164.209	PTR	rev.209.164.21.81.doruk.net.tr
81.21.164.224	PTR	rev.224.164.21.81.doruk.net.tr
81.21.164.226	PTR	rev.226.164.21.81.doruk.net.tr
81.21.164.227	PTR	rev.227.164.21.81.doruk.net.tr
81.21.164.231	A	coinminers.net
81.21.164.231	A	www.coinminers.net
81.21.164.231	A	mail.coinminers.net
81.21.164.242	PTR	rev.242.164.21.81.doruk.net.tr
81.21.164.246	A	merithotels.com
81.21.164.246	A	www.meritturizm.com
81.21.164.246	A	netkitap.com.tr
81.21.165.0	PTR	boyner.com.tr
81.21.165.1	PTR	boyner.com.tr
81.21.165.2	PTR	boyner.com.tr
81.21.165.3	PTR	boyner.com.tr
81.21.165.16	PTR	boyner.com.tr
81.21.165.17	PTR	boyner.com.tr
81.21.165.18	PTR	boyner.com.tr
81.21.165.19	PTR	boyner.com.tr
81.21.165.32	PTR	boyner.com.tr
81.21.165.33	PTR	boyner.com.tr
81.21.165.34	PTR	boyner.com.tr
81.21.165.35	PTR	boyner.com.tr
81.21.165.48	PTR	boyner.com.tr
81.21.165.49	PTR	boyner.com.tr
81.21.165.50	PTR	boyner.com.tr
81.21.165.51	PTR	boyner.com.tr
81.21.165.138	A	isikokullari.k12.tr
81.21.166.0	PTR	net.doruk.net.tr
81.21.166.60	A	mx3.simgekagit.com
81.21.166.60	A	mx3.simgeantalis.com
81.21.166.67	A	server1.sunexpress.com.tr
81.21.166.68	A	server2.sunexpress.com.tr
81.21.166.73	A	server1t.sunexpress.com.tr
81.21.166.74	A	server2t.sunexpress.com.tr
81.21.166.82	A+PTR	mail.7tur.com
81.21.166.82	A	mail.7tur.com.tr
81.21.166.92	A	www2.sunexpress.com.tr
81.21.166.100	A	mail.gokbora.com.tr
81.21.166.100	A	mail.gokboralogistics.com
81.21.166.100	A	mail.gokbora.com
81.21.166.131	PTR	mx2.be.com.tr
81.21.166.131	A	mail.vacationjournal.net
81.21.166.131	A	mail.sigorta724.com
81.21.166.146	PTR	mail.erenco.com.tr
81.21.166.146	A	mail.erdemirlojistik.com
81.21.166.162	PTR	rev.162.166.21.81.doruk.net.tr
81.21.166.170	A	mail.gokboralojistik.com
81.21.166.219	A	guctekin.com
81.21.167.0	PTR	net.doruk.net.tr
81.21.167.2	PTR	rev.2.167.21.81.doruk.net.tr
81.21.167.2	A	mail.alpincorap.com.tr
81.21.167.2	A	mail3.alpincorap.com.tr
81.21.167.180	A	mail.anketkaruna.com
81.21.168.0	PTR	net.doruk.net.tr
81.21.168.17	PTR	rev.17.168.21.81.doruk.net.tr
81.21.168.32	PTR	rev.32.168.21.81.doruk.net.tr
81.21.168.49	PTR	rev.49.168.21.81.doruk.net.tr
81.21.168.80	PTR	rev.80.168.21.81.doruk.net.tr
81.21.168.96	PTR	rev.96.168.21.81.doruk.net.tr
81.21.168.113	PTR	rev.113.168.21.81.doruk.net.tr
81.21.168.115	PTR	rev.115.168.21.81.doruk.net.tr
81.21.168.146	PTR	rev.146.168.21.81.doruk.net.tr
81.21.168.160	PTR	rev.160.168.21.81.doruk.net.tr
81.21.168.162	PTR	rev.162.168.21.81.doruk.net.tr
81.21.168.193	PTR	rev.193.168.21.81.doruk.net.tr
81.21.168.194	PTR	rev.194.168.21.81.doruk.net.tr
81.21.168.195	PTR	rev.195.168.21.81.doruk.net.tr
81.21.168.226	PTR	rev.226.168.21.81.doruk.net.tr
81.21.168.227	PTR	rev.227.168.21.81.doruk.net.tr
81.21.169.114	PTR	rev.114.169.21.81.doruk.net.tr
81.21.169.210	PTR	rev.210.169.21.81.doruk.net.tr
81.21.170.0	PTR	net.doruk.net.tr
81.21.170.50	PTR	rev.50.170.21.81.doruk.net.tr
81.21.170.124	A	hotelsumobile.com
81.21.170.130	A+PTR	mail.concordehotel.com.tr
81.21.170.130	A	mail.concordehotels.com.tr
81.21.170.146	PTR	rev.146.170.21.81.doruk.net.tr
81.21.170.146	A	kelimega.com
81.21.170.146	A	golfdelights.com
81.21.170.246	A	dijigold.com
81.21.170.246	A	mail.dijikur.com
81.21.170.246	A	dijikur.com
81.21.171.3	PTR	ozakglobal.com
81.21.171.10	A	mail.oyz.com.tr
81.21.171.10	A	mail.inter-yapi.com
81.21.171.10	A	mail.aktay.com.tr
81.21.171.20	A	mail.ozgumruk.com
81.21.171.20	A	mail.oznakliyat.com.tr
81.21.171.20	A	mail.ozlojistik.com
81.21.171.32	PTR	rev.32.171.21.81.doruk.net.tr
81.21.171.64	PTR	rev.64.171.21.81.doruk.net.tr
81.21.171.66	PTR	rev.66.171.21.81.doruk.net.tr
81.21.171.67	PTR	rev.67.171.21.81.doruk.net.tr
81.21.171.67	A	mail.icmcturkey.org
81.21.171.96	PTR	rev.96.171.21.81.doruk.net.tr
81.21.171.192	PTR	rev.192.171.21.81.doruk.net.tr
81.21.171.193	PTR	rev.193.171.21.81.doruk.net.tr
81.21.171.194	PTR	rev.194.171.21.81.doruk.net.tr
81.21.171.194	A	starhaber.startv.com.tr
81.21.171.194	A	uefa.startv.com.tr
81.21.171.209	PTR	rev.209.171.21.81.doruk.net.tr
81.21.171.209	A	static.nationalgeographic.com.tr
81.21.171.209	A	www.nationalgeographic.com.tr
81.21.171.211	PTR	rev.211.171.21.81.doruk.net.tr
81.21.171.211	A	ww2.startv.com.tr
81.21.171.211	A	www.ntvspor.com
81.21.172.0	PTR	net.doruk.net.tr
81.21.172.1	PTR	rev.1.172.21.81.doruk.net.tr
81.21.172.4	A	cnbce.com
81.21.172.9	A	stats01.ntvspor.net
81.21.172.9	A	tribun.ntvspor.net
81.21.172.9	A	widgets03.ntvspor.net
81.21.172.16	PTR	rev.16.172.21.81.doruk.net.tr
81.21.172.17	PTR	rev.17.172.21.81.doruk.net.tr
81.21.172.18	PTR	rev.18.172.21.81.doruk.net.tr
81.21.172.19	PTR	rev.19.172.21.81.doruk.net.tr
81.21.172.23	A	service.startv.com.tr
81.21.172.31	A	cnbce.com
81.21.172.31	A	www.cnbce.com
81.21.172.35	PTR	rev.35.172.21.81.doruk.net.tr
81.21.172.81	PTR	rev.81.172.21.81.doruk.net.tr
81.21.172.82	PTR	rev.82.172.21.81.doruk.net.tr
81.21.172.96	PTR	rev.96.172.21.81.doruk.net.tr
81.21.172.97	PTR	rev.97.172.21.81.doruk.net.tr
81.21.172.99	PTR	rev.99.172.21.81.doruk.net.tr
81.21.172.113	PTR	rev.113.172.21.81.doruk.net.tr
81.21.172.115	PTR	rev.115.172.21.81.doruk.net.tr
81.21.172.131	A+PTR	mta08.6.doruk.net.tr
81.21.172.134	A	mta04.6.doruk.net.tr
81.21.172.136	A	mta07.6.doruk.net.tr
81.21.172.146	A+PTR	mta05.3.doruk.net.tr
81.21.172.153	A	mta07.2.doruk.net.tr
81.21.172.156	A	mta08.1.doruk.net.tr
81.21.172.163	PTR	rev.163.172.21.81.doruk.net.tr
81.21.172.192	PTR	rev.192.172.21.81.doruk.net.tr
81.21.172.210	PTR	rev.210.172.21.81.doruk.net.tr
81.21.172.211	PTR	rev.211.172.21.81.doruk.net.tr
81.21.172.224	PTR	rev.224.172.21.81.doruk.net.tr
81.21.172.225	PTR	rev.225.172.21.81.doruk.net.tr
81.21.172.241	PTR	rev.241.172.21.81.doruk.net.tr
81.21.172.243	PTR	rev.243.172.21.81.doruk.net.tr
81.21.173.0	PTR	net.doruk.net.tr
81.21.173.2	A+PTR	digicom.doruk.net.tr
81.21.173.3	PTR	ozakglobal.com
81.21.173.5	A	ganyancepte.tv
81.21.173.10	A	www.resimmelodi.com
81.21.173.10	A	videokik.com
81.21.173.16	PTR	rev.16.173.21.81.doruk.net.tr
81.21.173.17	PTR	rev.17.173.21.81.doruk.net.tr
81.21.173.18	A+PTR	genel.doruk.net.tr
81.21.173.21	A	www.tikle.com
81.21.173.21	A	tikle.com
81.21.173.50	PTR	aze4.cepmaster.com
81.21.173.54	A	www.birgece.com
81.21.173.54	A	aze3.cepmaster.com
81.21.173.58	A	kartal.fmv.edu.tr
81.21.173.62	A	www.e-isik.org
81.21.173.108	A	www.birgece.com
81.21.173.110	A	mail.aze1.cepmaster.com
81.21.173.115	PTR	rev.115.173.21.81.doruk.net.tr
81.21.173.115	A	kizayemekgonder.com
81.21.173.115	A	mail.kizayemekgonder.com
81.21.173.140	A	uo.nebula.gen.tr
81.21.173.141	A	www.nebula.gen.tr
81.21.173.141	A	nebula.gen.tr
81.21.173.194	PTR	mail.kalbimde.com
81.21.173.202	A	dns1.besiktascagdas.com
81.21.174.0	PTR	net.doruk.net.tr
81.21.174.1	PTR	knk.c7.eth.0.5.doruk.net.tr
81.21.174.35	PTR	ns1.webulkesi.com
81.21.174.37	A	ns1.safkar.com.tr
81.21.174.38	A	mail.webulkesi.net
81.21.174.64	PTR	rev.64.174.21.81.doruk.net.tr
81.21.174.65	PTR	rev.65.174.21.81.doruk.net.tr
81.21.174.66	PTR	rev.66.174.21.81.doruk.net.tr
81.21.174.99	A	mail.bilginoglu-endustri.com.tr
81.21.175.2	PTR	2-175.21.81.doruk.net.tr
81.21.175.2	A	fujitsubilgisayar.com
81.21.175.2	A	ns1.radius.web.tr
81.21.175.3	PTR	radius.web.tr
81.21.175.20	A	mail.radiusbilgisayar.com
81.21.175.23	A	radiusbilgisayar.com
81.21.175.23	A	*.kinota.net
81.21.175.23	A	radiusdemocenter.com
81.21.175.32	PTR	32-175.21.81.doruk.net.tr
81.21.175.76	A	ns.sokoltarimsal.com.tr
81.21.175.76	A	mail.kofteciramiz.com.tr
81.21.175.115	A+PTR	mail.mercanlarotomotiv.com.tr