Robtex

Up: 195.238.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.238.129.0/25
Down right: 195.238.129.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.238.129.2	A	ns1.dig-prov.de
195.238.129.50	PTR	webserv01.dig-prov.de
195.238.129.50	A	mauth.com
195.238.129.50	A	brunosiehtrot.de
195.238.129.51	PTR	pleskmail.dig-prov.de.129.238.195.in-addr.arpa
195.238.129.51	A	mail.biosnacky.de
195.238.129.52	A+PTR	pleskmail.dig-prov.de
195.238.129.52	A	mail.langundbreit.com
195.238.129.52	A	mail.heumesser.org