Robtex

Up: 85.159.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 85.159.13.0/25
Down right: 85.159.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.159.13.2	A+PTR	mail01.renatec.de
85.159.13.3	PTR	mail01.renatec.de
85.159.13.3	A	mail.renatec.de
85.159.13.25	PTR	gw.operduis.dus-mt.de
85.159.13.42	A+PTR	mx.extra.gymel.com
85.159.13.42	A	bmx.findbuch.de
85.159.13.42	A	extra.gymel.com
85.159.13.44	A+PTR	avanti.extra.gymel.com
85.159.13.44	A	hans-support.de
85.159.13.45	A	svn.extra.gymel.com
85.159.13.75	A	mail.datasolid.de
85.159.13.85	A	gw.adenauer.bonnticket.de
85.159.13.194	A+PTR	dns1.compal.de
85.159.13.195	A+PTR	mail.compal.de
85.159.13.201	A	3-punkt-abkantwerkzeuge.de
85.159.13.201	A	absservice.eu
85.159.13.201	A	dreipunktabkantwerkzeuge.com
85.159.13.212	PTR	www2.web-information-services.de
85.159.13.212	A	seo-backlink-tools.de
85.159.13.212	A	www.web-information-services.de
85.159.13.213	PTR	www.wiseseosuite.de
85.159.13.213	A	wise-seo-suite.de
85.159.13.213	A	wiseseosuite.de
85.159.13.219	PTR	mail.sofisto.de
85.159.13.219	A	diametron.de
85.159.13.219	A	diametron.net