Robtex

Up: 84.201.0.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 84.201.0.0/26
Down right: 84.201.0.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.201.0.2	A+PTR	mx10.accelerated.de
84.201.0.2	A	crazypings.de
84.201.0.2	A	ispsolutions.de
84.201.0.3	PTR	admin.tecshells.de
84.201.0.21	PTR	seafile.accelerated.de
84.201.0.21	A	uni-berlin.net
84.201.0.25	A+PTR	mx00.accelerated.de
84.201.0.25	A	mail.gameserver-perfekt.de
84.201.0.25	A	mail.crazypings.de
84.201.0.30	A+PTR	backup1.accelerated.de
84.201.0.34	A+PTR	ns2.accelerated.de
84.201.0.34	A	mx01.accelerated.de
84.201.0.34	A	ns2.tecshells.de
84.201.0.36	A	ns.easyroot.de
84.201.0.40	A+PTR	office.accelerated.de
84.201.0.52	A	gs-portal.de
84.201.0.52	A	mail.gs-portal.de
84.201.0.61	PTR	cr0.gw.accelerated.de
84.201.0.62	PTR	cr1.gw.accelerated.de
84.201.0.77	A+PTR	odk.de.vc
84.201.0.78	A	rpo.de.be