Robtex

Up: 192.93.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.93.0.0/25
Down right: 192.93.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.93.0.0	PTR	net.ns2.dns.th2.nic.fr
192.93.0.1	A+PTR	ns1.old.nic.fr
192.93.0.4	A+PTR	ns2.nic.fr
192.93.0.4	A	ns3.arnes.eu
192.93.0.4	A	ns3.arnes.si
192.93.0.30	PTR	m7i.ns2.dns.th2.nic.fr
192.93.0.31	PTR	broadcast.ns2.dns.th2.nic.fr
192.93.0.32	PTR	net.vide.dns.th2.nic.fr
192.93.0.62	PTR	gw.vide.dns.th2.nic.fr
192.93.0.63	PTR	broadcast.vide.dns.th2.nic.fr
192.93.0.64	PTR	net.vide.dns.th2.nic.fr
192.93.0.94	PTR	gw.vide.dns.th2.nic.fr
192.93.0.95	PTR	broadcast.vide.dns.th2.nic.fr
192.93.0.96	PTR	net.vide.dns.th2.nic.fr
192.93.0.126	PTR	gw.vide.dns.th2.nic.fr
192.93.0.127	PTR	broadcast.vide.dns.th2.nic.fr
192.93.0.128	PTR	net.a.dns.th2.nic.fr
192.93.0.129	A+PTR	a.old.nic.fr
192.93.0.158	PTR	gw.a.dns.th2.nic.fr
192.93.0.158	A	gw.a.dns.sqy.nic.fr
192.93.0.159	PTR	broadcast.a.dns.th2.nic.fr
192.93.0.160	PTR	net.vide.dns.th2.nic.fr
192.93.0.190	PTR	gw.vide.dns.th2.nic.fr
192.93.0.191	PTR	broadcast.vide.dns.th2.nic.fr
192.93.0.192	PTR	net.vide.dns.th2.nic.fr
192.93.0.222	PTR	gw.vide.dns.th2.nic.fr
192.93.0.223	PTR	broadcast.vide.dns.th2.nic.fr
192.93.0.224	PTR	net.vide.dns.th2.nic.fr
192.93.0.254	PTR	gw.vide.dns.th2.nic.fr
192.93.0.255	PTR	broadcast.vide.dns.th2.nic.fr