Robtex

Up: 193.84.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.84.20.0/25
Down right: 193.84.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.84.20.55	A	regionalderby.de
193.84.20.67	PTR	mh3.multi-hosting.de
193.84.20.67	A	mail.game-rootserver.net
193.84.20.67	A	built2host.com
193.84.20.69	PTR	confixx2.multi-hosting.de
193.84.20.69	A	mail.notar24.eu
193.84.20.69	A	postagentur.info
193.84.20.78	A	ns3.multi-hosting.de
193.84.20.142	PTR	mail.server-team4.de
193.84.20.142	A	dns.server-team4.de
193.84.20.142	A	server-team4.de
193.84.20.143	PTR	mail.server-team1.de
193.84.20.143	A	mx.bestattung-leipzig.de
193.84.20.143	A	mx2.bachmeier-halle.de
193.84.20.151	A	gsp-portal.de
193.84.20.151	A	mail.gsp-portal.de
193.84.20.151	A	*.gsp-portal.de
193.84.20.176	A	mafoo.de
193.84.20.176	A	mfoo.de