Robtex

Up: 138.122.68.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 138.122.70.0/24
Down right: 138.122.71.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.122.71.215	PTR	s01.linux.plesk.faster.com.br
138.122.71.215	A	v1.wideway.com.br
138.122.71.215	A	mail.marmorariasantaterezinha.com.br
138.122.71.216	A	ns2.plesk.faster.com.br
138.122.71.230	A	mx.faster.com.br
138.122.71.246	A	festernet.com.br
138.122.71.246	A	www.fasternet.com.br
138.122.71.246	A	fasternet.com.br