Robtex

Up: 84.51.37.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 84.51.37.128/26
Down right: 84.51.37.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.51.37.128	A+PTR	mail-st-2.markum.net
84.51.37.129	A+PTR	mail-st-2.markum.net
84.51.37.130	PTR	teknosepet.markum.net
84.51.37.131	A+PTR	mail-st-2.markum.net
84.51.37.132	A+PTR	mail-st-2.markum.net
84.51.37.133	PTR	host-84-51-37-133.reverse.superonline.net
84.51.37.134	A+PTR	mail-st-2.markum.net
84.51.37.135	A+PTR	mail-st-3.markum.net
84.51.37.136	A+PTR	mail-st-3.markum.net
84.51.37.137	A+PTR	mail-st-3.markum.net
84.51.37.138	A+PTR	mail-st-3.markum.net
84.51.37.139	PTR	lilycicek.lilycicek.com
84.51.37.140	PTR	host-84-51-37-140.reverse.superonline.net
84.51.37.140	A	www.odamimarlik.net
84.51.37.140	A	ticaretmeslek.com
84.51.37.141	PTR	host-84-51-37-141.reverse.superonline.net
84.51.37.141	A	sindim.com
84.51.37.141	A	*.sevgiiletisim.com
84.51.37.142	A+PTR	mail-st-3.markum.net
84.51.37.143	PTR	host-84-51-37-143.reverse.superonline.net
84.51.37.144	PTR	host-84-51-37-144.reverse.superonline.net
84.51.37.144	A	xn--bizimglla-y3a1u.com
84.51.37.144	A	ronsan.com.tr
84.51.37.145	A+PTR	linux11.markum.net
84.51.37.146	PTR	linux11.markum.net
84.51.37.146	A	mail.iremmatbaacilik.com
84.51.37.146	A	modelalyans.com
84.51.37.147	PTR	host-84-51-37-147.reverse.superonline.net
84.51.37.148	PTR	host-84-51-37-148.reverse.superonline.net
84.51.37.149	PTR	host-84-51-37-149.reverse.superonline.net
84.51.37.150	PTR	host-84-51-37-150.reverse.superonline.net
84.51.37.151	PTR	host-84-51-37-151.reverse.superonline.net
84.51.37.152	PTR	host-84-51-37-152.reverse.superonline.net
84.51.37.153	A+PTR	mail-st-3.markum.net
84.51.37.154	A+PTR	mail-st-3.markum.net
84.51.37.155	PTR	host-84-51-37-155.reverse.superonline.net
84.51.37.156	A+PTR	mail-st-3.markum.net
84.51.37.157	PTR	host-84-51-37-157.reverse.superonline.net
84.51.37.158	PTR	host-84-51-37-158.reverse.superonline.net
84.51.37.159	PTR	host-84-51-37-159.reverse.superonline.net
84.51.37.160	PTR	linux10.markum.net
84.51.37.161	PTR	host-84-51-37-161.reverse.superonline.net
84.51.37.162	PTR	host-84-51-37-162.reverse.superonline.net
84.51.37.163	A+PTR	mail-st-3.markum.net
84.51.37.163	A	mx1.xn--niasta-xjb.com
84.51.37.163	A	mx1.abinat.com
84.51.37.164	A+PTR	mail-st-3.markum.net
84.51.37.164	A	mx2.cimflok.com
84.51.37.164	A	mx2.yareninsaat.com.tr
84.51.37.165	PTR	linux10.markum.net
84.51.37.165	A	sem-mar.com
84.51.37.165	A	karatekin.com.tr
84.51.37.166	PTR	linux10.markum.net
84.51.37.166	A	fatsiad.org
84.51.37.167	A+PTR	mail-st-3.markum.net
84.51.37.168	PTR	linux10.markum.net
84.51.37.169	PTR	linux10.markum.net
84.51.37.169	A	pyramid-tr.com
84.51.37.169	A	fizikonline.com
84.51.37.170	PTR	bcmail2.markum.net
84.51.37.170	PTR	markumweb.markum.net
84.51.37.171	A+PTR	mail-st-3.markum.net
84.51.37.172	PTR	host-84-51-37-172.reverse.superonline.net
84.51.37.172	A	www.bakras.com.tr
84.51.37.173	PTR	mail-st-3.markum.net
84.51.37.174	PTR	mail4.markum.net
84.51.37.174	A+PTR	mail-st-5.markum.net
84.51.37.175	A+PTR	mail-st-5.markum.net
84.51.37.176	PTR	host-84-51-37-176.reverse.superonline.net
84.51.37.176	A	garantitelekom.com
84.51.37.177	PTR	host-84-51-37-177.reverse.superonline.net
84.51.37.177	A	onlineticaret.net
84.51.37.178	A+PTR	mail-st-5.markum.net
84.51.37.179	A+PTR	mail-st-5.markum.net
84.51.37.180	A+PTR	mail-st-5.markum.net
84.51.37.181	PTR	host-84-51-37-181.reverse.superonline.net
84.51.37.181	A	ns1.balhome.com.tr
84.51.37.181	A	mail.balhome.com
84.51.37.182	A+PTR	mail-st-5.markum.net
84.51.37.183	A+PTR	mail-st-5.markum.net
84.51.37.184	A+PTR	mail-st-5.markum.net
84.51.37.185	PTR	host-84-51-37-185.reverse.superonline.net
84.51.37.185	A	garaman.com
84.51.37.186	A+PTR	mail-st-5.markum.net
84.51.37.187	PTR	host-84-51-37-187.reverse.superonline.net
84.51.37.188	A+PTR	mail-st-5.markum.net
84.51.37.189	A+PTR	mail-st-5.markum.net
84.51.37.190	PTR	buycomm2.markum.net
84.51.37.191	PTR	buycomm2.markum.net
84.51.37.192	PTR	buycomm2.markum.net
84.51.37.193	PTR	buycomm2.markum.net
84.51.37.193	A+PTR	mail-st-5.markum.net
84.51.37.194	PTR	buycomm2.markum.net
84.51.37.194	A+PTR	mail-st-5.markum.net
84.51.37.195	PTR	buycomm2.markum.net
84.51.37.195	A	domain.markum.net
84.51.37.195	A	markumhost.com
84.51.37.196	A+PTR	mail-st-2.markum.net
84.51.37.197	PTR	buycomm2.markum.net
84.51.37.198	PTR	buycomm2.markum.net
84.51.37.198	PTR	markumweb.markum.net
84.51.37.198	A	markum.net.tr
84.51.37.199	PTR	buycomm2.markum.net
84.51.37.199	A	destek.markum.net
84.51.37.199	A	karamanrehberi.com
84.51.37.200	PTR	hektasoft.hektasoft.com
84.51.37.201	A+PTR	hektasoft.hektasoft.com
84.51.37.201	A	www.detay.com.tr
84.51.37.201	A	mail.hektasoft.com
84.51.37.202	A+PTR	hektasoft.hektasoft.com
84.51.37.202	A	plazadmin.com
84.51.37.202	A	dns2.plazaadmin.com
84.51.37.203	PTR	deryacicekcilik.deryacicekcilik.com
84.51.37.203	A+PTR	mail-st-5.markum.net
84.51.37.204	A+PTR	mail-st-5.markum.net
84.51.37.205	PTR	host-84-51-37-205.reverse.superonline.net
84.51.37.205	A	sporcuborsasi.com
84.51.37.205	A	plastherm.com
84.51.37.206	PTR	host-84-51-37-206.reverse.superonline.net
84.51.37.206	A	3sups.com
84.51.37.206	A	vello.com.tr
84.51.37.207	A+PTR	host207.markum.net
84.51.37.207	A	mail.azimliyiz.biz
84.51.37.207	A	www.sgssigorta.com
84.51.37.208	PTR	host-84-51-37-208.reverse.superonline.net
84.51.37.208	A	tevhidcamii.com
84.51.37.208	A	ithalduvarkagidim.com
84.51.37.209	PTR	host-84-51-37-209.reverse.superonline.net
84.51.37.210	PTR	host210.markum.net
84.51.37.210	A	recelkavanozu.com
84.51.37.210	A	mail.kilincdekorasyon.com
84.51.37.211	PTR	host210.markum.net
84.51.37.211	A	sertasmetal.com
84.51.37.211	A	axe-lion.net
84.51.37.212	PTR	host-84-51-37-212.reverse.superonline.net
84.51.37.213	PTR	host-84-51-37-213.reverse.superonline.net
84.51.37.214	A+PTR	mail-st-5.markum.net
84.51.37.215	A+PTR	mail-st-5.markum.net
84.51.37.216	PTR	host-84-51-37-216.reverse.superonline.net
84.51.37.217	PTR	host-84-51-37-217.reverse.superonline.net
84.51.37.217	A	yurtoglu.net
84.51.37.217	A	yaratici.com
84.51.37.218	PTR	host-84-51-37-218.reverse.superonline.net
84.51.37.220	A+PTR	mail-st-1.markum.net
84.51.37.221	PTR	host-84-51-37-221.reverse.superonline.net
84.51.37.221	A	www.yamanotogaz.com
84.51.37.221	A	uzaytasarim.com
84.51.37.222	PTR	mailserver.markum.net
84.51.37.222	A	ozmakplastik.com
84.51.37.222	A	kaftanpazari.com
84.51.37.223	PTR	host-84-51-37-223.reverse.superonline.net
84.51.37.223	A	www.majore.ro
84.51.37.223	A	gungorbisiklet.com
84.51.37.224	PTR	host-84-51-37-224.reverse.superonline.net
84.51.37.224	A	www.origamifan.com
84.51.37.224	A	poseidonmotel.com
84.51.37.229	PTR	kolici.kolici.com
84.51.37.230	PTR	mail230.markum.net
84.51.37.230	A	dosemealti.bel.tr
84.51.37.230	A	www.atalmistorna.com
84.51.37.233	PTR	linux10.markum.net
84.51.37.234	A+PTR	mail-st-3.markum.net
84.51.37.234	A	mail.akmanjenerator.com
84.51.37.234	A	mail.nekykafes.com
84.51.37.235	A+PTR	mail-st-4.markum.net
84.51.37.235	A	mail.eliboyali.com
84.51.37.235	A	mail.kartusal.com
84.51.37.236	A+PTR	mail-st-4.markum.net
84.51.37.236	A	mail.antalyahem.com
84.51.37.236	A	mail.gestr.com
84.51.37.237	A+PTR	mail-st-4.markum.net
84.51.37.237	A	mail.farklifikirler.com
84.51.37.238	A+PTR	mail-st-4.markum.net
84.51.37.238	A	mail.ozrestaurant.co.uk
84.51.37.238	A	mail.telhastanesi.com
84.51.37.239	A+PTR	mail-st-4.markum.net
84.51.37.239	A	mail.eksenerji.com
84.51.37.239	A	mail.ugurhali.com
84.51.37.243	PTR	mail3.markum.net
84.51.37.243	A	mail.leonport.eu
84.51.37.243	A	mail.europarkistanbul.com
84.51.37.244	PTR	host-84-51-37-244.reverse.superonline.net
84.51.37.244	A	hastayikamalifi.com
84.51.37.244	A	cennetgayrimenkul.com
84.51.37.247	A	gonuldergahi.net
84.51.37.247	A	ns.ilhantan.org
84.51.37.247	A	ilhantan.org
84.51.37.249	A+PTR	mail-st-5.markum.net