Robtex

Up: 83.169.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.169.54.0/25
Down right: 83.169.54.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.169.54.0	PTR	n83-169-54-0.cnet.hosteurope.de
83.169.54.8	A+PTR	mail.abu.sx
83.169.54.9	A	feed02.abusix.org
83.169.54.10	PTR	n83-169-54-10.cnet.hosteurope.de
83.169.54.13	A	n83-169-54-13.cnet.hosteurope.de
83.169.54.16	PTR	feed01.abusix.org
83.169.54.22	A+PTR	ns1.abusix.org
83.169.54.22	A	ns.x-arf.org
83.169.54.22	A	ns.abusix.org
83.169.54.23	A+PTR	n83-169-54-23.cnet.hosteurope.de
83.169.54.26	PTR	abusix.com
83.169.54.26	A	spamfeed.de
83.169.54.26	A	cgn-trap-01.spamfeed.net
83.169.54.28	PTR	void.blackhole.mx
83.169.54.29	PTR	a.ns.abusix.org
83.169.54.39	A	ns.abusix.net
83.169.54.63	A+PTR	n83-169-54-63.cnet.hosteurope.de
83.169.54.64	PTR	n83-169-54-64.cnet.hosteurope.de
83.169.54.127	PTR	n83-169-54-127.cnet.hosteurope.de
83.169.54.128	A+PTR	n83-169-54-128.cnet.hosteurope.de
83.169.54.251	A+PTR	view.adtraxx.de
83.169.54.252	PTR	actionallocator.com
83.169.54.252	A	*.actionallocator.com
83.169.54.255	PTR	n83-169-54-255.cnet.hosteurope.de