Robtex

Up: 153.96.86.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 153.96.86.0/26
Down right: 153.96.86.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.96.86.2	PTR	kso.izi.fraunhofer.de
153.96.86.5	A+PTR	mailgate.izi.fraunhofer.de
153.96.86.9	PTR	spenden.izi.fraunhofer.de
153.96.86.9	PTR	fs-leipzig.izi.fraunhofer.de
153.96.86.9	PTR	legasearch.izi.fraunhofer.de