Robtex

Up: 80.66.96.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 80.66.96.0/24
Down right: 80.66.97.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.66.96.82	PTR	rd01-sc.core.step.in-systeme.net
80.66.96.156	A+PTR	srv-mailsweeper.transsolar.com
80.66.96.157	PTR	transsolar2.step.in-systeme.net
80.66.96.157	A	transsolar.biz
80.66.96.157	A	trnsys.eu
80.66.96.159	A	transsolar4.step.in-systeme.net
80.66.96.171	PTR	step-gmbh4.step.in-systeme.net
80.66.96.171	A	mail.step-gmbh.com
80.66.96.173	A	webmail.transsolar.com
80.66.96.175	A	transsolar8.step.in-systeme.net
80.66.97.10	A+PTR	isrzfw.inside-security.de
80.66.97.12	A	isrzfw-ha2.inside-security.de
80.66.97.64	PTR	080066097064.step.in-systeme.net
80.66.97.76	A	mhm-systemhaus.com
80.66.97.76	A	mhm-sys.com
80.66.97.76	A	mhm-systemhaus.de
80.66.97.130	PTR	ra01-st.step.in-systeme.net