Robtex

Up: 37.156.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.156.81.0/25
Down right: 37.156.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.156.81.34	A	mail.priskon.de
37.156.81.35	A+PTR	gate1.priskon.de
37.156.81.35	A	web1.priskon.de
37.156.81.35	A	priskon.eu
37.156.81.36	PTR	web2.priskon.de
37.156.81.36	A	wunder-wanne.de
37.156.81.36	A	zauner-druck.de
37.156.81.39	A+PTR	mailpool.priskon.de
37.156.81.40	A+PTR	ns1.priskon.de