Robtex

Up: 186.192.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 186.192.240.0/21
Down right: 186.192.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.192.240.1	A+PTR	borda.conectlan.net.br
186.192.240.242	A+PTR	firewall.formaqto.com.br
186.192.240.250	A+PTR	240-250.brt.corp.conectlan.net.br
186.192.241.76	A	swhh8.phlnet.com.br
186.192.241.76	A	swhh8.phl.net.br
186.192.241.76	A	swhh8.phl-net.com.br
186.192.241.77	A	phl.net.br
186.192.241.163	A	instagram.fgrp1-1.fna.fbcdn.net
186.192.241.211	A	webnti.unirg.edu.br
186.192.241.214	A	web.unirg.edu.br
186.192.241.217	A	unirg.edu.br
186.192.241.243	A	web.unirg.edu.br
186.192.241.243	A	unirg.edu.br
186.192.241.244	A	sub.unirg.edu.br
186.192.241.246	A	web1.unirg.edu.br
186.192.250.5	A	spider.idescassessoria.org.br
186.192.250.5	A	zeus.beirariosupermercado.com
186.192.250.5	A	assembleiagurupi.com.br
186.192.250.20	PTR	brutos.conectlan.net.br
186.192.250.20	A	brutos.pulo.com.br
186.192.250.40	A	brutos.conectlan.net.br
186.192.250.41	A	conectlan.com.br
186.192.250.41	A	comafe.com.br
186.192.250.41	A	cntsistemas.com.br
186.192.255.225	PTR	renascer.corp.conectlan.net.br
186.192.255.253	A	commbetfri.com.br
186.192.255.253	A	ns1.odebox.com
186.192.255.253	A	ns1.commbetfri.com