Robtex

Up: 153.96.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 153.96.100.0/25
Down right: 153.96.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.96.100.3	A+PTR	cnso.iosb-ast.fraunhofer.de
153.96.100.3	A	cnso.ast.iitb.fraunhofer.de
153.96.100.38	PTR	aicast-app.iosb-ast.fraunhofer.de
153.96.100.38	A	digeva.net
153.96.100.38	A	aicast-prophet.net