Robtex

Up: 138.186.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 138.186.156.0/25
Down right: 138.186.156.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.186.156.30	A	bmflex.net.br
138.186.156.30	A	ns.bmflex.net.br
138.186.156.34	PTR	bmflex-as263868-138-186-156-34.bmflex.net.br
138.186.156.34	A	bmflex.net.br
138.186.156.34	A	ns1.bmflex.net.br
138.186.156.69	A+PTR	upwan.com.br
138.186.156.69	A	ns2.upwan.com.br
138.186.156.69	A	bluesystem.net.br