Robtex

Up: 217.146.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 217.146.160.0/23
Down right: 217.146.162.0/23
(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
217.146.160.118	PTR	srv03.neocid.ch
217.146.160.120	PTR	srv01.neocid.ch
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	A+PTR	labnetwork.ch
217.146.161.132	PTR	extranet.labnetwork.ch
217.146.161.132	PTR	secure.labnetwork.ch
217.146.161.133	A+PTR	mail.labnetwork.ch
217.146.161.134	A+PTR	mail3.medisupport.ch
217.146.161.135	PTR	dns1.mcl.ch
217.146.161.135	PTR	dns1.medisupport.ch
217.146.161.135	A	dns1.medisupport.com
217.146.161.137	A	secure1.mcl.ch
217.146.161.141	PTR	ftp.mcl.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
217.146.161.150	PTR	aurigen.ch
217.146.161.150	PTR	bioexam.ch
217.146.161.150	PTR	dianalabs-romandie.ch
217.146.161.152	PTR	msslabs.ch
217.146.161.152	PTR	webservices.msslabs.ch
217.146.161.152	A+PTR	www.msslabs.ch
217.146.161.166	PTR	www2.swissdox.ch
217.146.161.166	A	koenix-band.ch
217.146.161.166	A	informaticon.com
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
217.146.162.6	PTR	6.swz.moveone.info
217.146.162.18	PTR	18.swz.moveone.info
217.146.162.35	A	moveonerelo.com
217.146.162.36	PTR	intrack-db.moveone.info
217.146.162.36	A	wolf.moveone.info
217.146.162.38	PTR	mail.moveone.info
217.146.162.42	PTR	via-db.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