Robtex

Up: 177.34.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 177.34.40.0/22
Down right: 177.34.44.0/22

IP	Type	Hostname
177.34.40.83	PTR	b1222853.virtua.com.br
177.34.40.158	A	ebc1423c8ed875aa1c8613f0270ebbd3f0515b3110c058d3d77f0c2b.6.vcxde.com
177.34.41.159	PTR	b122299f.virtua.com.br
177.34.41.252	PTR	b12229fc.virtua.com.br
177.34.44.117	PTR	b1222c75.virtua.com.br
177.34.47.187	PTR	b1222fbb.virtua.com.br