Robtex

Up: 78.111.224.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.111.224.0/25
Down right: 78.111.224.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.111.224.2	PTR	v1.vps.serverbase.de
78.111.224.2	A	mail.serverbase.de
78.111.224.2	A	librecore.net
78.111.224.3	A	mail.deepthought.to
78.111.224.3	A	mail.teamspeak24.com
78.111.224.3	A	mail.serverbase.net
78.111.224.4	PTR	v3.vps.serverbase.de
78.111.224.4	A	mail.dr-opper.de
78.111.224.4	A	zahnarzt-opper.de
78.111.224.5	A	mail.wohnbau-umbach.de
78.111.224.6	PTR	v5.vps.serverbase.de
78.111.224.6	A	mail.dr-opper.de
78.111.224.6	A	zahnarzt-opper.de
78.111.224.10	A+PTR	cal.deepthought.to
78.111.224.11	PTR	ntp0.serverbase.net
78.111.224.222	A	ns2.vikings.net