Robtex

Up: 177.53.80.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 177.53.82.0/24
Down right: 177.53.83.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.53.82.150	A+PTR	177-53-82-150.telecominternet.com.br
177.53.82.158	PTR	dynamic-177-53-82-158.telecominternet.net.br
177.53.82.158	A	177-53-82-158.telecominternet.com.br
177.53.83.1	A	83.53.177.in-addr.arpa
177.53.83.3	PTR	dynamic-177-53-83-3.telecominternet.net.br
177.53.83.3	A	177-53-83-3.telecominternet.com.br
177.53.83.28	A+PTR	177-53-83-28.telecominternet.com.br
177.53.83.165	A+PTR	web.grupoceral.com.br
177.53.83.165	A+PTR	web2.grupoceral.com.br
177.53.83.165	A	web.ceralpisos.com.br
177.53.83.166	A+PTR	177-53-83-166.telecominternet.com.br
177.53.83.180	PTR	177-53-83-180.telecominternet.com.br
177.53.83.194	A+PTR	177-53-83-194.telecominternet.com.br
177.53.83.232	A+PTR	177-53-83-232.telecominternet.com.br
177.53.83.234	PTR	177-53-83-234.telecominternet.com.br
177.53.83.234	A	dc-47191e14f74b.moofullhost.com.br
177.53.83.234	A	dc-fd6e463424f2.moofull.com