Robtex

Up: 5.1.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.1.86.0/25
Down right: 5.1.86.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.1.86.2	A	powerdns1.noez.de
5.1.86.5	A+PTR	mailtest.noez.de
5.1.86.8	PTR	server3.wiebel.de
5.1.86.8	A	www.wiebel.de
5.1.86.8	A	mail.kristin-weigand.de
5.1.86.10	A+PTR	atprojekte.de
5.1.86.10	A	mail.atprojekte.de
5.1.86.10	A	mail.mieteranzeigen.de
5.1.86.15	PTR	thetoast121.de
5.1.86.17	A	work-load.net
5.1.86.20	A+PTR	dnlhmm.com
5.1.86.23	PTR	antian.de
5.1.86.25	A	dc-04b90e1b.highschooldxd.tk
5.1.86.28	A	mail.ubs-bvi.com
5.1.86.28	A	ubs-bvi.com
5.1.86.43	PTR	bot.noez.scrumplex.ga
5.1.86.48	A+PTR	rtwbw13.de
5.1.86.51	PTR	monitoring.niehus.eu
5.1.86.54	PTR	bagelcraft.de
5.1.86.58	PTR	vigormc.de
5.1.86.62	PTR	mail.pablocity.de
5.1.86.79	PTR	vs01.haap.xyz
5.1.86.96	PTR	arogunz.de
5.1.86.104	A	eastside-rp.de
5.1.86.104	A	mail1.united-reallife.net
5.1.86.104	A	mail2.united-reallife.net
5.1.86.105	PTR	v06.heyda.info
5.1.86.109	PTR	backup.the.world.st
5.1.86.110	PTR	a.walkowiak.org
5.1.86.111	PTR	mail.tanla.de
5.1.86.111	A	dc-ba8a7acc-mail.tanla.de
5.1.86.111	A	dc-ba8a7acc.tanla.de
5.1.86.115	PTR	srv3.cowmail.de
5.1.86.115	A	mail.keep-alive.de
5.1.86.117	PTR	booq.org
5.1.86.117	A	mail.synisysm.de
5.1.86.117	A	synisysm.de
5.1.86.121	PTR	litru.co
5.1.86.121	A	mail.litru.co
5.1.86.130	A	0x1337.cc
5.1.86.130	A	www.0x1337.cc
5.1.86.134	PTR	trinitymc.de
5.1.86.136	A	butzki.eu
5.1.86.138	PTR	pornkoenig.de
5.1.86.139	A+PTR	t1.un2.de
5.1.86.145	PTR	tiefe-erzgebirge.de
5.1.86.145	A	skinz2you.com
5.1.86.147	PTR	mc.nicow.xyz
5.1.86.149	A	dc-d96ea963518c.keko.pw
5.1.86.151	A	lukas-fiedler.net
5.1.86.151	A	lukas-fiedler.com
5.1.86.156	PTR	s1.tedemehrtens.de
5.1.86.162	PTR	elzergaming.de
5.1.86.164	PTR	highlive.net
5.1.86.171	PTR	nixys.ovh
5.1.86.178	PTR	medientrichter.de
5.1.86.188	A	www.alle-bleiben.info
5.1.86.188	A	www.ran.eu.com
5.1.86.188	A	www.x86.co.rs
5.1.86.195	PTR	smtp.nyapvqd6tkd2stjbnz6n.pw
5.1.86.195	A	adrian-hirt.ch
5.1.86.198	PTR	mx.mailmx.top
5.1.86.208	PTR	v02.heyda.info
5.1.86.208	A	www.xn--waldbadgaststtte-neuwrschnitz-dqc66e.de
5.1.86.208	A	xn--waldbadgaststtte-neuwrschnitz-dqc66e.de
5.1.86.211	A	mail.wronnay.net
5.1.86.211	A	s4.wronnay.net
5.1.86.221	PTR	mretch.de
5.1.86.223	A	mining-beratung.com
5.1.86.229	A	fitschi.net
5.1.86.240	PTR	vps.patschie.de
5.1.86.247	A	update.net.in