Robtex

Up: 200.18.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 200.18.128.0/19
Down right: 200.18.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.18.128.63	A	contextodoenem.ourobranco.ifmg.edu.br
200.18.129.2	A	eadifmgbetim.com.br
200.18.129.2	A	www.eadifmgbetim.com.br
200.18.160.2	A+PTR	ns2.pop-go.rnp.br
200.18.160.2	A	rgi.br
200.18.160.2	A	ns2.rgi.br
200.18.160.3	PTR	ns1.pop-go.rnp.br
200.18.160.3	A	server1.pop-go.rnp.br
200.18.160.4	PTR	inav.pop-go.rnp.br
200.18.165.34	A	dns2.computacao.net
200.18.168.50	A	www.ifgoiano.edu.br
200.18.168.100	A	ifgoiano.edu.br
200.18.168.120	A	academico.ifgoiano.edu.br
200.18.168.203	A	ns1.ifgoiano.edu.br
200.18.168.251	A	ifgoiano.edu.br
200.18.170.1	A+PTR	rubbersoul.pucgoias.edu.br
200.18.170.1	A	ns.ucg.br
200.18.170.1	A	ns.pucgoias.edu.br
200.18.170.20	A	puctvgoias.com.br
200.18.170.232	A+PTR	mx1.pucgoias.edu.br
200.18.170.234	PTR	mx3.pucgoias.edu.br
200.18.170.234	A	matchbox.pucgoias.edu.br
200.18.170.236	PTR	inscricaovestibular.pucgoias.edu.br
200.18.170.236	A	vestibular.pucgoias.edu.br
200.18.170.237	A	professor.ucg.br
200.18.170.247	A	vestibular.pucgoias.edu.br
200.18.173.10	A	smtp.rgi.br
200.18.173.15	A	dns1.computacao.net
200.18.173.21	A	aldeia3.computacao.net
200.18.175.2	A+PTR	mail.inmetrogo.gov.br
200.18.175.2	PTR	correio.inmetrogo.gov.br
200.18.175.2	A+PTR	webmail.inmetrogo.gov.br
200.18.175.3	A	webmail.inmetrogo.gov.br