Robtex

Up: 192.134.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.134.0.0/23
Down right: 192.134.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.134.0.0	PTR	net.vide.dns.th2.nic.fr
192.134.0.30	PTR	gw.vide.dns.th2.nic.fr
192.134.0.31	PTR	broadcast.vide.dns.th2.nic.fr
192.134.0.32	PTR	net.ns3.dns.th2.nic.fr
192.134.0.49	A+PTR	ns3.nic.fr
192.134.0.49	A	ns-my.nic.fr
192.134.0.49	A	ci.hosting.nic.fr
192.134.0.62	PTR	gw.ns3.dns.th2.nic.fr
192.134.0.62	A	gw.dns.th2.nic.fr
192.134.0.63	PTR	broadcast.ns3.dns.th2.nic.fr
192.134.0.64	PTR	net.vide.dns.th2.nic.fr
192.134.0.94	PTR	gw.vide.dns.th2.nic.fr
192.134.0.95	PTR	broadcast.vide.dns.th2.nic.fr
192.134.0.96	PTR	net.vide.dns.th2.nic.fr
192.134.0.126	A+PTR	loopback.juniper.th2.nic.fr
192.134.0.127	PTR	broadcast.vide.dns.th2.nic.fr
192.134.0.128	PTR	net.c.dns.th2.nic.fr
192.134.0.129	A+PTR	c.old.nic.fr
192.134.0.158	A+PTR	gw.c.dns.th2.nic.fr
192.134.0.160	PTR	net.vide.dns.th2.nic.fr
192.134.0.190	PTR	gw.vide.dns.th2.nic.fr
192.134.0.191	PTR	broadcast.vide.dns.th2.nic.fr
192.134.0.192	PTR	net.vide.dns.th2.nic.fr
192.134.0.222	PTR	gw.vide.dns.th2.nic.fr
192.134.0.223	PTR	broadcast.vide.dns.th2.nic.fr
192.134.0.224	PTR	net.vide.dns.th2.nic.fr
192.134.0.254	PTR	gw.vide.dns.th2.nic.fr
192.134.0.255	PTR	broadcast.vide.dns.th2.nic.fr
192.134.1.0	PTR	net.nic-be.th2.nic.fr
192.134.1.7	PTR	broadcast.nic-be.th2.nic.fr
192.134.1.8	PTR	net.wide.th2.nic.fr
192.134.1.9	A+PTR	paris.wide.ad.jp
192.134.1.14	A+PTR	gw.wide.th2.nic.fr
192.134.1.15	PTR	broadcast.wide.th2.nic.fr
192.134.1.21	A+PTR	serveur.witbe.th2.nic.fr
192.134.1.22	A+PTR	gw.witbe.th2.nic.fr
192.134.1.23	PTR	broadcast.witbe.th2.nic.fr
192.134.1.24	PTR	net.ripe.th2.nic.fr
192.134.1.25	A+PTR	fr-cdg-as2486.anchors.atlas.ripe.net
192.134.1.30	PTR	gw.eth0.ripe.th2.nic.fr
192.134.1.31	PTR	broadcast.ripe.th2.nic.fr
192.134.1.32	PTR	net.ripe.th2.nic.fr
192.134.1.33	PTR	eth1.ripe.th2.nic.fr
192.134.1.38	PTR	gw.eth1.ripe.th2.nic.fr
192.134.2.0	PTR	net.hosting.th2.nic.fr
192.134.2.255	PTR	broadcast.hosting.th2.nic.fr
192.134.3.0	PTR	net.hosting.th2.nic.fr
192.134.3.254	PTR	gw.hosting.th2.nic.fr
192.134.3.255	PTR	broadcast.hosting.th2.nic.fr