Robtex

Up: 38.130.248.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 38.130.248.0/25
Down right: 38.130.248.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
38.130.248.2	PTR	antonov.gvshooter.com.br
38.130.248.2	A	mx.parcerias.ececgv.com.br
38.130.248.2	A	mx.gvarev.com.br
38.130.248.128	A+PTR	a128.parceiros.dadagv.com.br
38.130.248.130	A+PTR	a130.parceiros.dadagv.com.br