Robtex

Up: 200.69.246.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.69.247.0/25
Down right: 200.69.247.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.69.247.4	A+PTR	noars02.navicon.com.ar
200.69.247.4	A	mail.navicon.org
200.69.247.5	A+PTR	correo.navicon.com.ar
200.69.247.6	A+PTR	firewall.navicon.com.ar
200.69.247.6	A	fwl01.navicon.org
200.69.247.6	A	navicon.com.ar
200.69.247.8	PTR	customer-static-247-8.iplannetworks.net
200.69.247.8	A	mx1.navicon.com.ar
200.69.247.9	A+PTR	noadns02.navicon.com.ar
200.69.247.19	A	webmail.navicon.org
200.69.247.20	PTR	customer-static-247-20.iplannetworks.net
200.69.247.33	PTR	mail.c4i.com.ar
200.69.247.33	PTR	mail.c4i.net.ar
200.69.247.33	PTR	mail.lu.net.ar
200.69.247.34	PTR	mail.c4i.com.ar
200.69.247.34	PTR	mail.c4i.net.ar
200.69.247.34	PTR	mail.lu.net.ar
200.69.247.35	PTR	mail.c4i.com.ar
200.69.247.35	PTR	mail.c4i.net.ar
200.69.247.35	PTR	mail.lu.net.ar
200.69.247.36	PTR	mail.c4i.com.ar
200.69.247.36	PTR	mail.c4i.net.ar
200.69.247.36	PTR	mail.lu.net.ar
200.69.247.44	PTR	customer-static-247-44.iplannetworks.net
200.69.247.50	PTR	mx1.cdainfo.com
200.69.247.51	PTR	customer-static-247-51.iplannetworks.net
200.69.247.54	PTR	customer-static-247-54.iplannetworks.net
200.69.247.59	PTR	mx1.cdainfo.com
200.69.247.60	PTR	mx2.cdainfo.com
200.69.247.62	PTR	customer-static-247-62.iplannetworks.net
200.69.247.65	PTR	customer-static-247-65.iplannetworks.net
200.69.247.65	PTR	paneltasa.hostingtelefonica.com.ar
200.69.247.67	A	ws04.host4g.com
200.69.247.68	PTR	www.com.ar
200.69.247.77	PTR	ws1.ispbase.com
200.69.247.77	PTR	mxr1.www.com.ar
200.69.247.80	PTR	customer-static-247-80.iplannetworks.net
200.69.247.81	A+PTR	mail.d-ts.com.ar
200.69.247.81	A	mail.dieux.com.ar
200.69.247.81	A	ns1.dieuxx.com.ar
200.69.247.84	PTR	customer-static-247-84.iplannetworks.net
200.69.247.91	PTR	customer-static-247-91.iplannetworks.net
200.69.247.99	PTR	customer-static-247-99.iplannetworks.net
200.69.247.105	A	mail.avcdigital.com.ar
200.69.247.106	PTR	customer-static-247-106.iplannetworks.net
200.69.247.111	PTR	customer-static-247-111.iplannetworks.net
200.69.247.115	PTR	customer-static-247-115.iplannetworks.net
200.69.247.116	PTR	customer-static-247-116.iplannetworks.net
200.69.247.128	PTR	customer-static-247-128.iplannetworks.net
200.69.247.129	A+PTR	mail.corporategyt.com.ar
200.69.247.129	PTR	ns1.corporategyt.com.ar
200.69.247.129	A+PTR	server.corporategyt.com.ar
200.69.247.135	PTR	customer-static-247-135.iplannetworks.net
200.69.247.143	PTR	customer-static-247-143.iplannetworks.net
200.69.247.144	PTR	customer-static-247-144.iplannetworks.net
200.69.247.145	PTR	customer-static-247-145.iplannetworks.net
200.69.247.149	PTR	customer-static-247-149.iplannetworks.net
200.69.247.165	A	petrabax.d2g.com
200.69.247.170	PTR	customer-static-247-170.iplannetworks.net
200.69.247.172	PTR	customer-static-247-172.iplannetworks.net
200.69.247.176	PTR	customer-static-247-176.iplannetworks.net
200.69.247.181	PTR	evecon.com.ar
200.69.247.184	PTR	customer-static-247-184.iplannetworks.net
200.69.247.209	PTR	mx.altercom.com.ar
200.69.247.209	PTR	mail.altermedia.com.ar
200.69.247.213	PTR	customer-static-247-213.iplannetworks.net
200.69.247.214	PTR	customer-static-247-214.iplannetworks.net
200.69.247.219	PTR	customer-static-247-219.iplannetworks.net
200.69.247.221	PTR	customer-static-247-221.iplannetworks.net
200.69.247.231	PTR	customer-static-247-231.iplannetworks.net
200.69.247.250	PTR	customer-static-247-250.iplannetworks.net