Robtex

Up: 200.53.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 200.53.68.0/23
Down right: 200.53.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.53.68.10	A	optchatspace06a.terra.com.mx
200.53.68.16	A	occmtalxt03a.terrabancomer.com
200.53.68.18	A+PTR	optchatspace10a.terra.com.mx
200.53.68.18	A	metricasbbva.terra.com.mx
200.53.68.19	A	optchatspace11a.terra.com.mx
200.53.68.22	A	serviciosinternet.terra.com.mx
200.53.68.25	A	otbwebsrv03a.terra.com.mx
200.53.68.26	A	occmtalxt04a.terrabancomer.com
200.53.68.27	A	occmtaconf02a.terrabancomer.com
200.53.68.31	A	hellohelp.terra.com.mx
200.53.68.33	PTR	smtp.terrabancomer.com
200.53.68.34	PTR	testc34.terra.net.mx
200.53.68.34	A	otbmta01a.terrabancomer.com
200.53.68.35	A+PTR	envios.terra.com.mx
200.53.68.50	A	occmtaconf01a.terra.com.mx
200.53.68.51	A+PTR	occmtalxt02a.terra.com.mx
200.53.68.65	A+PTR	directorioempresarial.terra.com.mx
200.53.68.65	A+PTR	dof.terra.com.mx
200.53.68.65	A	imagen.bancomer.com
200.53.68.71	A+PTR	opttlpsibdge01a.terra.com.mx
200.53.68.78	PTR	optpymesweb04a.terra.com.mx
200.53.68.85	A	compras.terra.com.mx
200.53.68.86	A	obmcfg01a.terrabancomer.com
200.53.68.87	A	obmmta01a.terrabancomer.com
200.53.68.88	A	obmmta02a.terrabancomer.com
200.53.68.89	PTR	autos.terra.com.mx
200.53.68.105	A	globalmops.terra.com.mx
200.53.68.125	A	optportalweb03a.terra.com.mx
200.53.68.209	A+PTR	discovirtual.terrabancomer.com
200.53.68.209	PTR	metricasbbva.terra.com.mx
200.53.68.209	A	discovirtual.terra.com.mx
200.53.68.230	A+PTR	prep.terra.com.mx
200.53.68.232	PTR	digitolmx.com
200.53.68.232	A	escalerasescalumex.com
200.53.68.232	A	templetecnico.com
200.53.68.238	PTR	humor.terra.com.mx
200.53.68.238	A	terranegocios.com.mx
200.53.68.238	A	terrab2b.com.mx
200.53.68.240	A	biocellmedicalservices.com
200.53.68.240	A	sotecapsas.com
200.53.68.240	A	tierrabendecida.com
200.53.68.245	A	hb.terra.com.mx
200.53.68.246	PTR	wmstream.terra.com.mx
200.53.68.249	A	bridge.terra.com.mx
200.53.70.5	A	mediaf.terra.com.mx
200.53.70.5	A	wmstream.terra.com.mx
200.53.70.5	A	wmdemand.terra.com.mx