Robtex

Up: 200.68.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.68.71.0/25
Down right: 200.68.71.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.68.71.5	PTR	customer-static-79-5.iplannetworks.net
200.68.71.9	PTR	customer-static-79-9.iplannetworks.net
200.68.71.11	PTR	customer-static-79-11.iplannetworks.net
200.68.71.21	PTR	mail.mariotavernasrl.com.ar
200.68.71.21	A	mariotavernasrl.com
200.68.71.21	A	brunotaverna3d.com
200.68.71.29	PTR	customer-static-79-29.iplannetworks.net
200.68.71.41	PTR	customer-static-79-41.iplannetworks.net
200.68.71.47	PTR	customer-static-79-47.iplannetworks.net
200.68.71.73	PTR	mail.betasepp.com.ar
200.68.71.73	A	www.cfp18.edu.ar
200.68.71.73	A	m-lat.com.ar
200.68.71.75	A+PTR	mail.icio.com.ar
200.68.71.75	A	dns1.betasepp.com.ar
200.68.71.76	PTR	customer-static-79-76.iplannetworks.net
200.68.71.89	PTR	customer-static-79-89.iplannetworks.net
200.68.71.89	A	zeus.infosis-arg.com
200.68.71.102	PTR	customer-static-79-102.iplannetworks.net
200.68.71.102	A	leloir.org
200.68.71.102	A	fundacionleloir.org
200.68.71.104	PTR	munich.institutoleloir.org.ar
200.68.71.106	PTR	ns0.institutoleloir.org.ar
200.68.71.106	A	ns1.leloir.org.ar
200.68.71.107	A+PTR	mx1.leloir.org.ar
200.68.71.107	A	mail.institutoleloir.org.ar
200.68.71.108	A+PTR	mx2.leloir.org.ar
200.68.71.119	PTR	ns2.tgn.com.ar
200.68.71.120	PTR	host-3005-b.tgn.com.ar
200.68.71.129	PTR	customer-static-79-129.iplannetworks.net
200.68.71.130	A+PTR	mx1.caumedico.com.ar
200.68.71.130	A	mail.investigacionesvasculares.com
200.68.71.130	A	mail.investigacionesmedicas.com
200.68.71.145	PTR	customer-static-79-145.iplannetworks.net
200.68.71.145	A	alumnos.econ.uba.ar
200.68.71.153	PTR	mail.inteligir.com
200.68.71.154	PTR	mail.cajadepagos.com
200.68.71.155	PTR	mail.cajadepagos.com
200.68.71.155	PTR	mail.inteligir.com
200.68.71.155	PTR	mail.cajadepagos.com.ar
200.68.71.213	A+PTR	mail.ribeiro.com.ar
200.68.71.213	A	tecnofriend.com.ar
200.68.71.213	A	southkeygroup.com
200.68.71.221	PTR	mail.bibini.com.ar
200.68.71.225	A+PTR	mail.hs-it.com.ar
200.68.71.225	A	mail0.hs-it.com.ar
200.68.71.225	A	celularaltagama.com.ar
200.68.71.241	PTR	customer-static-79-241.iplannetworks.net
200.68.71.245	A+PTR	mail.newtree.com.ar