Robtex

Up: 170.84.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 170.84.16.0/23
Down right: 170.84.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.84.16.4	A+PTR	intranet.infotecnica.com.br
170.84.16.4	A	www.infotec.com.br
170.84.16.5	PTR	mx.infotecnica.com.br
170.84.16.5	A	canit.beiramar.com.br
170.84.16.5	A	imap.beiramar.com.br
170.84.16.10	A+PTR	mail.infotecnica.com.br
170.84.17.28	A	guardasaude.com.br
170.84.17.68	PTR	mail.corset.com.br
170.84.17.68	A	smtp.corset.com.br
170.84.17.100	A	www.stelaopp.com.br
170.84.17.100	A	stelaopp.com.br
170.84.17.102	A	nucleogra.com.br
170.84.17.102	A	sosbackup.com
170.84.17.131	A	ns2.casembrapa.org.br
170.84.17.131	A	galenus.casembrapa.org.br
170.84.17.134	A	zmail01.casembrapa.org.br
170.84.17.137	A	soft4.com.br
170.84.17.139	A	computacaosc.com.br
170.84.17.162	A	www.copan.org.br
170.84.17.162	A	copan.org.br
170.84.17.178	A	webquadras.com.br
170.84.17.178	A	www.webquadras.com.br
170.84.17.180	A	guardafila.com.br
170.84.17.180	A	guardafila.com
170.84.17.194	A+PTR	mx17194.beiramar.com.br
170.84.17.203	PTR	mail.koerich.com.br
170.84.17.203	A	koerich.net.br
170.84.17.204	A	lojaskoerich.com.br
170.84.17.210	A	www.kredilig.com.br
170.84.17.222	A	cloud.nephrosys.com.br
170.84.17.230	A	www.autojur.com.br
170.84.17.230	A	perceptvision.com.br
170.84.17.230	A	autojur.com.br
170.84.17.243	PTR	sites.petry.net.br
170.84.17.243	A	machadocorreaesilva.com
170.84.17.243	A	www.teacobranca.com.br
170.84.17.245	A+PTR	mail2.petry.srv.br
170.84.17.247	A+PTR	mail.petry.srv.br
170.84.17.247	A	email.petry.srv.br
170.84.18.10	A	mx.imagik.com.br
170.84.18.11	A+PTR	sol.bernard.com.br
170.84.18.11	A	www.websimulador.com.br
170.84.18.11	A	websimulador.com
170.84.18.12	PTR	bookess.com
170.84.18.12	A	bookess.com.br
170.84.18.14	A	icp27.com.br
170.84.18.14	A	sites.k2s.in
170.84.18.14	A	aws-mars.k2s.in
170.84.18.35	A	smartsales.shop
170.84.18.52	A	imo.bi
170.84.18.113	A	slimoveis.com
170.84.18.113	A	wapimoveis.com.br
170.84.18.113	A	investbensimoveis.com.br