Robtex

Up: 179.64.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 179.64.0.0/17
Down right: 179.64.128.0/17

IP	Type	Hostname
179.64.0.2	PTR	179-64-0-2.user3g.veloxzone.com.br
179.64.0.66	A+PTR	179-64-0-66.user3g.veloxzone.com.br
179.64.0.67	A+PTR	179-64-0-67.user3g.veloxzone.com.br
179.64.0.73	A+PTR	179-64-0-73.user3g.veloxzone.com.br
179.64.0.74	A	179-64-0-74.user3g.veloxzone.com.br
179.64.1.2	A+PTR	179-64-1-2.user3g.veloxzone.com.br
179.64.1.80	PTR	179-64-1-80.user3g.veloxzone.com.br
179.64.4.2	PTR	179-64-4-2.user3g.veloxzone.com.br
179.64.5.2	PTR	179-64-5-2.user3g.veloxzone.com.br
179.64.9.2	PTR	179-64-9-2.user3g.veloxzone.com.br
179.64.15.2	PTR	179-64-15-2.user3g.veloxzone.com.br
179.64.22.2	A+PTR	179-64-22-2.user3g.veloxzone.com.br
179.64.29.2	PTR	179-64-29-2.user3g.veloxzone.com.br
179.64.34.2	A+PTR	179-64-34-2.user3g.veloxzone.com.br
179.64.36.2	A+PTR	179-64-36-2.user3g.veloxzone.com.br
179.64.39.2	PTR	179-64-39-2.user3g.veloxzone.com.br
179.64.64.67	A+PTR	179-64-64-67.user3g.veloxzone.com.br
179.64.87.42	PTR	179-64-87-42.user3g.veloxzone.com.br
179.64.89.93	A+PTR	179-64-89-93.user3g.veloxzone.com.br
179.64.89.94	A+PTR	179-64-89-94.user3g.veloxzone.com.br
179.64.89.95	A+PTR	179-64-89-95.user3g.veloxzone.com.br
179.64.107.161	PTR	179-64-107-161.user3g.veloxzone.com.br
179.64.149.102	PTR	179-64-149-102.user3g.veloxzone.com.br
179.64.154.165	PTR	179-64-154-165.user3g.veloxzone.com.br
179.64.167.114	PTR	179-64-167-114.user3g.veloxzone.com.br
179.64.207.109	PTR	179-64-207-109.user3g.veloxzone.com.br
179.64.211.162	PTR	179-64-211-162.user3g.veloxzone.com.br
179.64.213.138	PTR	179-64-213-138.user3g.veloxzone.com.br
179.64.250.51	A+PTR	179-64-250-51.user3g.veloxzone.com.br