Robtex

Up: 217.146.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.146.160.0/21
Down right: 217.146.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.146.160.24	PTR	plesk01.devshed-net.ch
217.146.160.116	PTR	mx01.gutknecht-net.com
217.146.161.130	A+PTR	mail2.medisupport.ch
217.146.161.131	A+PTR	dns2.mcl.ch
217.146.161.131	PTR	mail.mcl.ch
217.146.161.131	A+PTR	dns2.medisupport.ch
217.146.161.132	PTR	labnetwork.ch
217.146.161.132	PTR	extranet.labnetwork.ch
217.146.161.132	PTR	secure.labnetwork.ch
217.146.161.133	PTR	mail.labnetwork.ch
217.146.161.143	A	www.fasteris.com
217.146.161.144	A	www.fasteris.com
217.146.161.144	A	data-fasteris.msslabs.ch
217.146.161.144	A	data.fasteris.com
217.146.161.145	PTR	diagena.ch
217.146.161.145	A+PTR	medisupport.ch
217.146.161.145	PTR	cyberlab.medisupport.ch
217.146.161.146	PTR	aurigen.ch
217.146.161.146	PTR	www.aurigen.ch
217.146.161.166	A	koenix-band.ch
217.146.161.166	A	informaticon.com
217.146.161.166	A	informaticon.cn
217.146.161.217	A	mail.cn-wiesbaden.de
217.146.161.229	A+PTR	1609.ge2.01.p.czh.ch.as15576.net
217.146.161.245	A	mail.nexplore.ch
217.146.161.253	A	ns2.nexplore.ch
217.146.161.254	A	ns1.nexplore.ch
217.146.162.18	PTR	18.swz.moveone.info
217.146.162.35	A	moveonerelo.com
217.146.162.36	A	wolf.moveone.info
217.146.162.89	A	mail.gazzar-weine.ch
217.146.162.89	A	mail.gazzar-wines.ch
217.146.162.151	PTR	smtp01.medicouno.com
217.146.165.98	A	mail.smartdynamic.ch
217.146.165.174	A	ns3.armacom.ch
217.146.165.204	PTR	cache.google.com
217.146.165.204	A	r1.sn-oun-1gie.googlevideo.com
217.146.165.205	PTR	cache.google.com
217.146.165.205	A	r2.sn-oun-1gie.googlevideo.com
217.146.165.206	PTR	cache.google.com
217.146.165.206	A	r3.sn-oun-1gie.googlevideo.com
217.146.165.217	PTR	cache.google.com
217.146.165.217	A	luiluis.net
217.146.165.218	PTR	cache.google.com
217.146.165.249	A+PTR	news.openup.travel
217.146.165.251	A+PTR	exchange.schaer-partners.ch
217.146.167.5	A+PTR	mx1.fibl.ch
217.146.167.10	A	ns10.fibl.ch
217.146.167.11	A	ns3.fibl.ch
217.146.167.105	A	international-services.info