Robtex

Up: 193.24.14.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.24.15.0/25
Down right: 193.24.15.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.24.15.12	PTR	www.jumo.net
193.24.15.12	A	juchheim.de
193.24.15.12	A	www.jumo.ro
193.24.15.13	PTR	mail.jumo.net
193.24.15.13	A	mail.jumo.de
193.24.15.13	A	mail.jumo-china.com
193.24.15.22	A	jumo.ch
193.24.15.22	A	www.jumo.ch
193.24.15.25	A+PTR	mail.news.jumo.net
193.24.15.25	A	news.jumo.net