Robtex

Up: 153.96.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 153.96.116.0/23
Down right: 153.96.118.0/23

IP	Type	Hostname
153.96.116.4	PTR	http-proxy.iisb.fraunhofer.de
153.96.117.4	PTR	cnsi1.iisb.fraunhofer.de
153.96.117.5	PTR	cnsi2.iisb.fraunhofer.de
153.96.117.26	PTR	intranet.iisb.fraunhofer.de
153.96.117.44	PTR	jetport.iisb.fraunhofer.de
153.96.117.44	PTR	solardisplay.iisb.fraunhofer.de
153.96.118.2	A+PTR	mail-gw.enas-pb.fraunhofer.de
153.96.118.3	A+PTR	cnso.enas-pb.fraunhofer.de
153.96.118.10	PTR	web.enas-pb.fraunhofer.de
153.96.118.10	PTR	www.enas-pb.fraunhofer.de
153.96.118.10	A	emc-cubuslay.de
153.96.118.15	PTR	minpro.enas-pb.fraunhofer.de
153.96.119.1	A+PTR	asa.enas-pb.fraunhofer.de
153.96.119.1	A+PTR	pix.enas-pb.fraunhofer.de
153.96.119.2	A	ksi.enas-pb.fraunhofer.de
153.96.119.3	PTR	imap.enas-pb.fraunhofer.de
153.96.119.3	PTR	ks11ms.enas-pb.fraunhofer.de
153.96.119.3	PTR	pop3.enas-pb.fraunhofer.de