Robtex

Up: 216.71.216.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.71.217.0/25
Down right: 216.71.217.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.71.217.4	A+PTR	216-71-217-4.dyn.novuscom.net
216.71.217.14	A+PTR	216-71-217-14.dyn.novuscom.net
216.71.217.17	A+PTR	216-71-217-17.dyn.novuscom.net
216.71.217.18	A+PTR	basic6.w3w.de
216.71.217.20	PTR	216-71-217-20.dyn.novuscom.net
216.71.217.20	A	mail.peres-center.de
216.71.217.20	A	peres-deutschland.de
216.71.217.30	A+PTR	216-71-217-30.dyn.novuscom.net
216.71.217.63	A+PTR	216-71-217-63.dyn.novuscom.net
216.71.217.80	A+PTR	216-71-217-80.dyn.novuscom.net
216.71.217.81	A+PTR	216-71-217-81.dyn.novuscom.net
216.71.217.82	A+PTR	216-71-217-82.dyn.novuscom.net
216.71.217.86	A+PTR	216-71-217-86.dyn.novuscom.net
216.71.217.89	A+PTR	216-71-217-89.dyn.novuscom.net
216.71.217.98	A+PTR	216-71-217-98.dyn.novuscom.net
216.71.217.104	A+PTR	216-71-217-104.dyn.novuscom.net
216.71.217.111	A+PTR	216-71-217-111.dyn.novuscom.net
216.71.217.131	A+PTR	216-71-217-131.dyn.novuscom.net
216.71.217.134	A+PTR	216-71-217-134.dyn.novuscom.net
216.71.217.136	A+PTR	216-71-217-136.dyn.novuscom.net
216.71.217.176	A+PTR	216-71-217-176.dyn.novuscom.net
216.71.217.177	A+PTR	216-71-217-177.dyn.novuscom.net
216.71.217.180	A+PTR	216-71-217-180.dyn.novuscom.net
216.71.217.181	A+PTR	216-71-217-181.dyn.novuscom.net