Robtex

Up: 5.144.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.144.32.0/22
Down right: 5.144.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.144.32.17	PTR	dolphin.servers.onlineoutsourcing.net
5.144.32.17	A	qwetch.fr
5.144.32.17	A	tyxom.com
5.144.32.27	A+PTR	magento1.radixcloud.com
5.144.32.32	A+PTR	mail.radixcloud.com
5.144.32.33	A	gazzar-wines.ch
5.144.32.33	A	www.gazzar.ch
5.144.32.42	A+PTR	mail.opensafety.eu
5.144.32.42	A	opensafety.eu
5.144.32.42	A	www.opensafety.eu
5.144.32.43	PTR	mail.opensafety.eu
5.144.32.70	PTR	mail.deltalis.com
5.144.32.78	A	polymathnhe.com
5.144.32.83	A+PTR	isms.deltalis.ch
5.144.32.142	A	dkmail.deltalis.ch
5.144.32.143	A	mail.den9.biz
5.144.32.145	A+PTR	ns1.radixcloud.com
5.144.32.145	A	dns1.radixcloud.com
5.144.32.151	PTR	mail.radix-technologies.com
5.144.32.151	A	mail.morgaja.ch
5.144.32.151	A	mail.ecobs.ch
5.144.32.153	A+PTR	mailin.radix-technologies.com
5.144.32.153	A	mailin.deltalis.com
5.144.32.153	A	mailin.ecobs.de
5.144.32.154	PTR	newmail.radix-technologies.com
5.144.32.182	A	radix-technologies.com
5.144.32.182	A	radixcloud.com
5.144.32.187	PTR	mail.den.lu
5.144.32.214	PTR	mail.radix-technologies.com
5.144.32.215	A+PTR	boxpal.com
5.144.32.250	A+PTR	mail.ksfltd.com
5.144.33.44	A	javahome.tk
5.144.33.45	A	ns1.donevgoran.com
5.144.33.46	A	ns2.donevgoran.com
5.144.33.63	A+PTR	hosting.radixsky.net
5.144.33.64	PTR	ns2.radixsky.net
5.144.33.65	PTR	ns1.radixsky.net
5.144.33.65	A	ns1.vergepipemedia.com
5.144.33.72	A+PTR	idm.radixclouds.com
5.144.33.72	A	ns.vergepipemedia.com
5.144.33.86	A	buncro.net
5.144.33.86	A	buncro.space
5.144.33.97	A	gazzar-weine.ch
5.144.33.97	A	gazzar.ch
5.144.34.64	A	ns2.vergepipemedia.com
5.144.34.72	PTR	cpanel01.radixcloud.com
5.144.34.72	A	ecobs.ch
5.144.34.72	A	dc-46ad57c751a6.radixcloud.de
5.144.34.105	PTR	boxpal.com
5.144.34.187	A	deltalis.ch
5.144.34.187	A	deltalis.com
5.144.34.187	A	www.deltalis.ch
5.144.34.216	A	mail.medicouno.hu
5.144.34.217	A+PTR	smtp01.medicouno.com
5.144.34.230	PTR	charliebrown.zenon-media.com
5.144.34.230	A	www-net.zenon-media.com
5.144.34.230	A	zenon-media.com
5.144.34.236	PTR	sz1001.dc.zenon-media.net
5.144.34.236	A	naturama-animalerie.com
5.144.35.22	A+PTR	maverick.circuit22.com
5.144.35.30	A	jet.fl325.com
5.144.35.100	A+PTR	dns1.itecor.com
5.144.35.100	A	dns1.itecor.ch
5.144.35.104	PTR	mail.itecor.com
5.144.35.104	A	mail.itecor.ch
5.144.35.132	PTR	relay.datazone.ch
5.144.35.132	A	relay.ponti.net
5.144.35.132	A	relay.xn--strulimotorsport-xnb.ch
5.144.35.139	A	youropinion.ch
5.144.35.139	A	xn--struli-dua.ch
5.144.35.141	A	ponti.net
5.144.35.141	A	sidi-edu.org
5.144.35.144	A	mail.oxy.ch
5.144.35.144	A	oxy.ch
5.144.35.144	A	mail.straeulimotorsport.ch
5.144.35.153	A	xn--struli-dua.ch
5.144.35.153	A	xn--strulimotorsport-xnb.ch
5.144.35.200	PTR	host-1.secustor.net
5.144.35.200	A	mail.golf-badabbach.de
5.144.35.200	A	mail.personenschiffahrt-stadler.de
5.144.35.201	PTR	exchange-1.secustor.net
5.144.35.211	A	mark-stevenson.de
5.144.35.211	A	renate.de
5.144.35.211	A	*.secs.de
5.144.35.215	PTR	ssp-1.secustor.net
5.144.35.216	A	secumonitoring.net
5.144.35.217	A	mail.domasec.eu
5.144.35.217	A	swisscloud.de
5.144.35.217	A	exchange.backup-bunker.net
5.144.35.230	A+PTR	exchange.alpa.ch
5.144.35.249	A+PTR	avs.bitcoinsuisse.ch
5.144.36.26	PTR	smtp.secureswissdata.com
5.144.36.30	PTR	mail.gestocigars.ch
5.144.36.81	A+PTR	om.vipri.dk2.secustor.net
5.144.36.82	A	asg.om-klebetechnik.de
5.144.36.105	A	pkipress.com
5.144.36.105	A	reliableid.com
5.144.36.105	A	netprotection.org
5.144.36.117	A	ns1.hackingcorp.ch
5.144.36.121	A	hackingcorp.net
5.144.36.125	A+PTR	smtp.hackingcorp.ch
5.144.37.119	A	www.gpaterno.com
5.144.37.119	A	cache.garl.ch
5.144.37.150	A	mailserver.cscld.net
5.144.37.151	A	swibeco.ch
5.144.37.151	A	www.swibeco.ch
5.144.37.158	A	www.e-mail.ua
5.144.39.13	PTR	ge3-9.cr01.dk2.deltalis.net
5.144.39.22	A+PTR	ge3-5.ar01.dk2.deltalis.net
5.144.39.81	PTR	kvm-gw.arb.ipng.nl
5.144.39.82	A+PTR	charb01.paphosting.net
5.144.39.82	A	mx0.paphosting.net
5.144.39.82	A	sixxs.org
5.144.39.83	PTR	agony.weirdnet.nl
5.144.39.91	A	chzrh01.paphosting.net
5.144.39.98	A+PTR	vlan901.ar01.dk2.deltalis.net
5.144.39.99	A+PTR	vlan901.ar02.dk2.deltalis.net
5.144.39.102	A+PTR	noc1.dk2.deltalis.net
5.144.39.103	A+PTR	ns1.dk2.deltalis.net
5.144.39.110	A	paphosting.net
5.144.39.110	A	www.ipng.nl
5.144.39.110	A	alp.ipng.nl
5.144.39.114	A+PTR	vlan902.ar01.dk2.deltalis.net
5.144.39.115	A+PTR	vlan902.ar02.dk2.deltalis.net
5.144.39.118	A+PTR	noc2.dk2.deltalis.net
5.144.39.126	A+PTR	console.arb.ipng.nl
5.144.39.126	A	ns.paphosting.eu
5.144.39.241	A+PTR	lo0.cr01.dk2.deltalis.net
5.144.39.242	A+PTR	lo0.cr02.dk2.deltalis.net
5.144.39.243	PTR	lo0.br01.dk2.deltalis.net
5.144.39.243	A	br01.dk2.deltalis.net
5.144.39.244	A+PTR	lo0.br02.dk2.deltalis.net