Robtex

Up: 153.96.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 153.96.180.0/23
Down right: 153.96.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.96.180.2	A	ksi.ilt.fraunhofer.de
153.96.181.2	PTR	mail-gw.hoki.ibp.fraunhofer.de
153.96.181.7	PTR	www.masea-ensan.com
153.96.181.7	A+PTR	www.masea-ensan.de
153.96.181.7	PTR	masea-d.hoki.ibp.fraunhofer.de
153.96.181.9	A+PTR	cnso.hoki.ibp.fraunhofer.de
153.96.181.9	A	ns.wufi-wiki.com
153.96.181.11	PTR	www.eneff2006.de
153.96.181.13	PTR	www.membran-bauphysik.de
153.96.181.13	PTR	www.membranbauphysik.de
153.96.181.16	PTR	www.membranbau-forschung.de
153.96.181.16	PTR	www.membranbauforschung.de
153.96.181.20	A+PTR	www.wufi-wiki.com
153.96.181.21	PTR	www.avetz.de
153.96.181.21	PTR	imcom2.hoki.ibp.fraunhofer.de
153.96.181.22	PTR	imcom-test.hoki.ibp.fraunhofer.de
153.96.181.30	PTR	tsg.hoki.ibp.fraunhofer.de
153.96.181.65	PTR	vpn.hoki.ibp.fraunhofer.de
153.96.182.3	PTR	remote.ifam-dd.fraunhofer.de
153.96.182.5	A+PTR	iddswg.ifam-dd.fraunhofer.de
153.96.182.6	PTR	cnso.ifam-dd.fraunhofer.de
153.96.183.5	PTR	vpn.ifam-dd.fraunhofer.de
153.96.183.5	PTR	vpn.epw.ifam.fraunhofer.de