Robtex

Up: 138.122.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 138.122.64.0/23
Down right: 138.122.66.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.122.64.129	A+PTR	server.itconnect.com.br
138.122.64.129	A	server.jenseneferraz.com.br
138.122.64.129	A	server.cs.ind.br
138.122.64.142	A+PTR	outi-01-mex.outi.com.br
138.122.64.142	A	ciaprimavera.com.br
138.122.64.142	A	dns1.ciaprimavera.com.br
138.122.64.190	PTR	via-srv1.viaip.com.br
138.122.64.194	A	www.santoamaro.sc.gov.br
138.122.64.194	A	santoamaro.sc.gov.br
138.122.64.214	A	boavista.saatri.com.br
138.122.64.214	A	138.122.64.214.static.itconnect.com.br
138.122.64.214	A	dns3.webtributos.com.br
138.122.64.234	A+PTR	138.122.64.234.static.itconnect.com.br
138.122.64.234	A	khronos.ind.br
138.122.64.235	A+PTR	138.122.64.235.static.itconnect.com.br
138.122.64.235	A	dns.khronosnet.com.br
138.122.64.238	A+PTR	138.122.64.238.static.itconnect.com.br
138.122.64.238	A	gprs.khronos.ind.br
138.122.64.254	A	mx.admsistemas.net.br
138.122.64.254	A	dns1.admsistemas.net.br
138.122.64.254	A	admsistemas.net.br
138.122.65.5	PTR	138.122.65.5.itconnect.com.br
138.122.65.5	A	dns1.itconnect.com.br
138.122.65.5	A	dns01.itconnect.com.br
138.122.65.22	A	server2.saatri.com.br
138.122.65.22	A	dns1.saatri.com.br
138.122.65.74	A+PTR	mail.diprosul.com.br
138.122.65.74	A	disul-01-srv.diprosul.com.br
138.122.65.74	A	diprosul.com.br
138.122.65.86	PTR	138.122.65.86.itconnect.com.br
138.122.65.134	PTR	obsoc-ter-srv.observatoriosocial.org.br
138.122.65.134	A	papelerosmecosur.org
138.122.65.186	A+PTR	painel.itconnect.com.br
138.122.65.186	A	www.jenseneferraz.com.br
138.122.65.186	A	patiocivitas.com.br
138.122.65.190	PTR	dns1.outi.com.br
138.122.65.190	A	dns1.camarasai.sc.gov.br
138.122.65.190	A	server.cedrogroup.com.br
138.122.65.234	PTR	mail.sgdpe.com.br
138.122.65.234	A	app1.keepcontrol.com.br
138.122.65.234	A	sgdpe.com.br
138.122.66.78	A+PTR	cloud-01.itconnect.com.br
138.122.66.78	A	cloud.itconnect.com.br
138.122.66.78	A	qualivillas.com.br