Robtex

Up: 194.156.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 194.156.216.0/22
Down right: 194.156.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.156.220.99	A+PTR	www.markttransparenzstelle.de
194.156.220.103	PTR	www.stromnetzausbaudeutschland.de
194.156.220.103	PTR	stromnetz-deutschland.de
194.156.220.103	PTR	www.energienetzausbau-deutschland.de