Robtex

Up: 194.64.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 194.64.104.0/23
Down right: 194.64.106.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.64.105.0	PTR	ip0-105.64.194.wan1.knipp.de
194.64.105.2	A+PTR	c7-vr-0-1.wan1.knipp.de
194.64.105.3	PTR	c7b-geth0-1.wan1.knipp.de
194.64.105.42	A	clust4b-eth1-0.bbone.knipp.de
194.64.105.66	PTR	ns3.knipp.de
194.64.105.66	A	dns02.handwerkskasse.org
194.64.105.66	A	ns03.sylinx-rz.de