Robtex

Up: 177.54.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 177.54.52.0/24
Down right: 177.54.53.0/24

IP	Type	Hostname
177.54.52.42	A	a.mx.rampinelli.com.br
177.54.52.42	A	dns1.rampinelli.com.br
177.54.52.52	A	ts.satc.edu.br
177.54.52.53	A	portalsatc.com
177.54.52.53	A	unisatc.edu.br
177.54.52.53	A	satcweb.edu.br
177.54.52.82	A	ns3.mds.ind.br
177.54.52.83	A+PTR	mail2.mds.ind.br
177.54.52.187	A+PTR	mail.transportesitalia.com.br
177.54.52.187	A	transportesitalia.com.br