Robtex

Up: 194.173.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 194.173.32.0/22
Down right: 194.173.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.173.34.196	PTR	pop.wige.de
194.173.34.197	PTR	mail.wige.de
194.173.34.200	PTR	exchange.wige.de
194.173.34.234	PTR	wupmail1.theis-faltschachteln.de
194.173.34.250	A	mail.lsmw.biz
194.173.34.250	A	mail2.lsmw.de
194.173.34.250	A	mail.total-life-science-solutions.com