Robtex

Up: 193.5.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.5.0.0/25
Down right: 193.5.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.5.0.2	PTR	mail.cki.ch
193.5.0.27	PTR	mail.ozonia.ch
193.5.0.28	PTR	ftp.ozonia.ch
193.5.0.138	A+PTR	mail.saentisbahn.ch
193.5.0.138	A	mail.naturforschungspark.ch
193.5.0.138	A	mail.meinsaentis.ch
193.5.0.141	PTR	mail.fredipro.ch
193.5.0.169	PTR	host169.keso.com
193.5.0.170	PTR	mail.keso.com
193.5.0.171	PTR	host171.keso.com
193.5.0.172	PTR	host172.keso.com
193.5.0.173	PTR	host173.keso.com
193.5.0.186	A+PTR	waggw01.guenther.ch
193.5.0.187	PTR	wagweb01.guenther.ch
193.5.0.194	PTR	mrs-3.meteo-radar.ch
193.5.0.195	PTR	mrs-1.meteo-radar.ch
193.5.0.196	PTR	mrs-5.meteo-radar.ch
193.5.0.197	PTR	mrs-6.meteo-radar.ch
193.5.0.198	PTR	mrs-7.meteo-radar.ch
193.5.0.219	A	ns2.gmmdns.ch
193.5.0.219	A	ns2.gmmch.com
193.5.0.220	A	peachstore.ch
193.5.0.220	A	peach-store.eu
193.5.0.220	A	i3t.ch
193.5.0.227	PTR	www.entree.ch
193.5.0.228	PTR	mail.entree.ch
193.5.0.234	A	saurer-kugellager.com
193.5.0.234	A	saurerkugellager.ch
193.5.0.234	A	saurerkugellager.com