Robtex

Up: 186.235.90.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 186.235.91.0/25
Down right: 186.235.91.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.235.91.11	A	mx.ubmex.com.br
186.235.91.33	PTR	srv01.yahveh-idc.com
186.235.91.33	A	quimper.com.br
186.235.91.33	A	ns1.yahveh-idc.com
186.235.91.34	A+PTR	ns2.yahveh-idc.com
186.235.91.40	PTR	server1.globnet.com.br
186.235.91.41	PTR	server2.globnet.com.br
186.235.91.41	A	ns2.globnet.com.br
186.235.91.42	PTR	core.grupomegainc.com
186.235.91.42	A	teresina-pi-gov.com.br
186.235.91.42	A	colinaads.com
186.235.91.44	A+PTR	najatec.com.br
186.235.91.44	A	najatec.net
186.235.91.54	PTR	server1.centraltecnologia.com.br
186.235.91.54	A	factotum.com.br
186.235.91.54	A	ns1.najatec.com.br
186.235.91.100	PTR	srv.gladysbijoux.com.br
186.235.91.100	PTR	server.simbolarena.com.br
186.235.91.100	A	montebiju.com.br
186.235.91.101	PTR	server.simbolarena.com.br
186.235.91.102	PTR	ip102.srv1.wiki.br
186.235.91.109	A	alferesbook.com.br
186.235.91.111	PTR	server.soasgoianas.com.br
186.235.91.115	PTR	host1.plantasdobrasil.com
186.235.91.121	PTR	tdm.tdmnetwork.com.br
186.235.91.121	A	tdmnetwork.com.br
186.235.91.121	A	www.tdmnetwork.com.br
186.235.91.122	A+PTR	host2.tdmnetwork.com.br
186.235.91.127	A+PTR	neutron.atomik.com.br
186.235.91.129	PTR	tse.ampla.tech
186.235.91.130	A+PTR	shoot.mauticron.com.br
186.235.91.130	PTR	vpn.ampla.tech
186.235.91.131	PTR	duda.yasper.com.br
186.235.91.131	PTR	system.ampla.tech
186.235.91.136	A+PTR	ns1.vdctec.com.br
186.235.91.136	A	makformas.com.br
186.235.91.136	A	sheld.com.br
186.235.91.137	PTR	www.vdctec.com.br
186.235.91.137	A	count.mail.163.com.apasian.org.br
186.235.91.137	A	skyitsolutions.com.br
186.235.91.150	A	horus.acftecnologia.com
186.235.91.151	A	zeus.acfhost.com
186.235.91.151	A	acfti.com.br
186.235.91.151	A	zeus.acftecnologia.com
186.235.91.154	A+PTR	ns1.nameservers8.net
186.235.91.154	A	br.nameservers8.com
186.235.91.167	A+PTR	server.agenciadigitallabs.com
186.235.91.167	A	agenciadigitallabs.com
186.235.91.167	A	academiadoplanejamento.com.br
186.235.91.168	A+PTR	ns1.agenciadigitallabs.com
186.235.91.169	A+PTR	ns2.agenciadigitallabs.com
186.235.91.252	A	anfra-construtora.com.br
186.235.91.252	A	email.anfra-construtora.com.br
186.235.91.253	PTR	www.hmcoutinho.com.br