Robtex

Up: 193.202.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.202.16.0/25
Down right: 193.202.16.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.202.16.2	PTR	mx2.dhd.de
193.202.16.7	PTR	ns1.dhd.de
193.202.16.9	A+PTR	webmail.dhd.de
193.202.16.10	A+PTR	oms2db.dhd.de
193.202.16.15	A	vpngw.dhd.de
193.202.16.26	A	ftp.dhd.de
193.202.16.28	A+PTR	mail.dhd.de
193.202.16.28	A	mail2.dhd.de
193.202.16.28	A	mx1.dhd.de
193.202.16.41	A+PTR	scandio.dhd.de
193.202.16.44	A	enc-server44.dhd.de
193.202.16.47	A	enc-server47.dhd.de
193.202.16.135	PTR	www.deine-tierwelt.de
193.202.16.138	PTR	ns3.dhd.de
193.202.16.230	PTR	ssl.dhd24.com