Robtex

Up: 201.216.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 201.216.212.0/23
Down right: 201.216.214.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.216.212.81	PTR	customer-static-201-216-212.81.iplannetworks.net
201.216.212.121	PTR	mx.iplanmail.com.ar
201.216.212.172	PTR	customer-static-201-216-212.172.iplannetworks.net
201.216.212.172	A	msal.com.ar
201.216.212.201	A	mail.maderoeste.com
201.216.212.229	PTR	customer-static-201-216-212.229.iplannetworks.net
201.216.212.253	PTR	customer-static-201-216-212.253.iplannetworks.net
201.216.213.13	PTR	gudka.certificadodigital.com.ar
201.216.213.13	A	www.certificadodigital.com.ar
201.216.213.13	A	ns2.certificadodigital.com.ar
201.216.213.37	A	mail.miguelnardelli.com.ar
201.216.213.50	PTR	mx.intlcargo.com.ar
201.216.213.50	PTR	customer-static-201-216-213.50.iplannetworks.net
201.216.213.50	A	ns2.assekuransa.com
201.216.213.51	PTR	customer-static-201-216-213.51.iplannetworks.net
201.216.213.51	A	mail.assekuransa.com
201.216.213.52	A	postino.assekuransa.com
201.216.213.65	A	mail.asmsa.com.ar
201.216.213.65	A	eticaysalud.com.ar
201.216.213.65	A	mx.asmsa.com.ar
201.216.213.113	A	dpya.com.ar
201.216.213.129	A	mail.accionpoint.com
201.216.213.140	A	arbue1mx20.marketingone.com.ar
201.216.213.171	PTR	customer-static-201-216-213.171.iplannetworks.net
201.216.213.171	A	tuv-online.com.br
201.216.213.176	PTR	customer-static-201-216-213.176.iplannetworks.net
201.216.213.177	PTR	mail.arcom.net.ar
201.216.213.177	A	ns2.arcom.net.ar
201.216.213.177	A	mail.belpam.com.ar
201.216.213.178	PTR	mail.nriestra.com.ar
201.216.213.180	PTR	customer-static-201-216-213.180.iplannetworks.net
201.216.213.180	A	ns1.openmind.com.ar
201.216.213.180	A	mail.openmind.com.ar
201.216.213.181	A	www.nriestra.com.ar
201.216.213.181	A	ns2.openmind.com.ar
201.216.213.201	PTR	customer-static-201-216-213.201.iplannetworks.net
201.216.213.202	A+PTR	mail.criave.com.ar
201.216.213.217	PTR	ns1.zgroupsa.com.ar
201.216.213.217	A	arielludin.com.ar
201.216.213.217	A	www.danielsantoro.com.ar
201.216.213.218	PTR	ns2.zgroupsa.com.ar
201.216.213.218	A	mail.zgroupsa.com.ar
201.216.213.225	PTR	customer-static-201-216-213.225.iplannetworks.net
201.216.213.229	A	mail.peskin.com
201.216.213.241	A	escribaniarubio.com.ar
201.216.213.241	A	estudiocorteguera.com.ar
201.216.213.241	A	estudioneira.com.ar
201.216.213.249	A	mx.intlcargo.com.ar
201.216.214.1	PTR	mail.pierpoint.com
201.216.214.5	PTR	smtphosting.argentina.com
201.216.214.13	PTR	customer-static-201-216-214.13.iplannetworks.net
201.216.214.33	A	o365.com.ar
201.216.214.89	PTR	customer-static-201-216-214.89.iplannetworks.net
201.216.214.89	A	mail.conextur.com
201.216.214.145	PTR	berwain.com.ar
201.216.214.153	A+PTR	correo.ccab.com.ar
201.216.214.161	A+PTR	mx2.personally1.com.ar
201.216.214.229	A	mail.srcbrokers.com
201.216.215.45	A	foro.muargentina.com
201.216.215.109	PTR	customer-static-201-216-215.109.iplannetworks.net
201.216.215.109	A	www.micybercompra.com.ar
201.216.215.109	A	micybercompra.com.ar
201.216.215.128	PTR	customer-static-201-216-215.128.iplannetworks.net
201.216.215.162	A+PTR	mail.cvmservicios.com
201.216.215.162	A	www.cvmservicios.com
201.216.215.169	A+PTR	mail1.pccp.com.ar
201.216.215.169	A	tomasabraham.com.ar
201.216.215.169	A	siben.net
201.216.215.170	PTR	pccp.com.ar
201.216.215.172	PTR	mail3.pccp.com.ar
201.216.215.172	A	mx.cert.pccp.com.ar
201.216.215.172	A	mail.pccp.com.ar
201.216.215.177	A+PTR	mail.starware.com.ar
201.216.215.177	PTR	ns1.starware.com.ar
201.216.215.177	PTR	r2d2.starware.com.ar
201.216.215.178	PTR	mail.gruponeomedia.com
201.216.215.178	PTR	ns2.starware.com.ar
201.216.215.189	PTR	customer-static-201-216-215.189.iplannetworks.net
201.216.215.189	A	visualistasmapping.com
201.216.215.189	A	hamstress.com
201.216.215.237	PTR	customer-static-201-216-215.237.iplannetworks.net
201.216.215.237	A	spasrl.com.ar
201.216.215.245	PTR	mail.macaoregalos.com