Robtex

Up: 193.5.58.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.5.58.0/25
Down right: 193.5.58.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.5.58.4	A	mail.htwchur.ch
193.5.58.5	A+PTR	mail01.fh-htwchur.ch
193.5.58.6	A+PTR	mail02.fh-htwchur.ch
193.5.58.10	PTR	webmail.fh-htwchur.ch
193.5.58.21	A	my.fh-htwchur.ch
193.5.58.28	A	stud.htwchur.ch
193.5.58.34	A	web1.fh-htwchur.ch
193.5.58.34	A	605616-3.web1.fh-htwchur.ch
193.5.58.40	A	webmail.fh-htwchur.ch
193.5.58.40	A	owa.fh-htwchur.ch
193.5.58.90	A	infocamp.ch
193.5.58.95	A	www.coltero.com
193.5.58.101	A	prostata-information.com
193.5.58.106	A	swissmetrix.ch
193.5.58.107	A	www.coltero.com
193.5.58.107	A	informationspraxis.de
193.5.58.107	A	coltero.com
193.5.58.172	A	www.testiamoci.ch
193.5.58.254	PTR	nat.fh-htwchur.ch