Robtex

Up: 177.11.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 177.11.192.0/22
Down right: 177.11.196.0/22

IP	Type	Hostname
177.11.192.130	A+PTR	177-11-192-130.bommtempo.inf.br
177.11.192.138	A+PTR	177-11-192-138.bommtempo.inf.br
177.11.193.74	A+PTR	177-11-193-74.bommtempo.inf.br
177.11.193.99	PTR	177-11-193-99.bommtempo.inf.br
177.11.193.154	PTR	177-11-193-154.bommtempo.inf.br