Robtex

Up: 200.68.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.68.70.0/25
Down right: 200.68.70.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.68.70.1	PTR	customer-static-79-1.iplannetworks.net
200.68.70.1	A	mx.farmalink.com.ar
200.68.70.2	PTR	customer-static-79-2.iplannetworks.net
200.68.70.2	A	www.farmalink.com.ar
200.68.70.5	PTR	customer-static-79-5.iplannetworks.net
200.68.70.9	PTR	customer-static-79-9.iplannetworks.net
200.68.70.10	PTR	mail.alquileres-it.com.ar
200.68.70.10	A	mx2.farmalink.com.ar
200.68.70.11	PTR	customer-static-79-11.iplannetworks.net
200.68.70.29	PTR	customer-static-79-29.iplannetworks.net
200.68.70.41	PTR	customer-static-79-41.iplannetworks.net
200.68.70.47	PTR	customer-static-79-47.iplannetworks.net
200.68.70.76	PTR	customer-static-79-76.iplannetworks.net
200.68.70.85	PTR	customer-static-79-85.iplannetworks.net
200.68.70.85	A	ferrostaal.com.ar
200.68.70.85	A	fs-grupo.com
200.68.70.90	PTR	mail.itcom.com.ar
200.68.70.96	PTR	bigbyte.com.ar
200.68.70.97	A+PTR	mail.bl.digital
200.68.70.97	A	datus.b-i-g.com.ar
200.68.70.97	A	www.bacovi.com.ar
200.68.70.98	PTR	mailer.bigbyte.com.ar
200.68.70.98	A	mailer.globosgigantes.com
200.68.70.100	PTR	customer-static-79-100.iplannetworks.net
200.68.70.100	A	mailer.bacovi.com.ar
200.68.70.100	A	mail.bigbyte.com.ar
200.68.70.105	A	www.trascopier.com.ar
200.68.70.109	A+PTR	mailserver.trascopier.com.ar
200.68.70.129	PTR	customer-static-79-129.iplannetworks.net
200.68.70.145	PTR	ns1.viaba.com.ar
200.68.70.149	PTR	mail.rivadavia.com.ar
200.68.70.189	A+PTR	mx.trentisa.com.ar
200.68.70.189	A	trentisa.com.ar
200.68.70.224	PTR	customer-static-79-224.iplannetworks.net
200.68.70.233	PTR	mail.alfarack.com.ar
200.68.70.241	PTR	customer-static-79-241.iplannetworks.net