Robtex

Up: 189.239.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 189.239.96.0/20
Down right: 189.239.112.0/20

IP	Type	Hostname
189.239.96.132	PTR	dsl-189-239-96-132-dyn.prod-infinitum.com.mx
189.239.98.17	PTR	dsl-189-239-98-17-dyn.prod-infinitum.com.mx
189.239.99.63	PTR	dsl-189-239-99-63-dyn.prod-infinitum.com.mx
189.239.99.85	PTR	dsl-189-239-99-85-dyn.prod-infinitum.com.mx
189.239.100.109	PTR	dsl-189-239-100-109-dyn.prod-infinitum.com.mx
189.239.102.74	PTR	dsl-189-239-102-74-dyn.prod-infinitum.com.mx
189.239.105.106	PTR	dsl-189-239-105-106-dyn.prod-infinitum.com.mx
189.239.111.173	PTR	dsl-189-239-111-173-dyn.prod-infinitum.com.mx
189.239.114.109	PTR	dsl-189-239-114-109-dyn.prod-infinitum.com.mx
189.239.116.238	PTR	dsl-189-239-116-238-dyn.prod-infinitum.com.mx
189.239.120.71	PTR	dsl-189-239-120-71-dyn.prod-infinitum.com.mx
189.239.120.122	PTR	dsl-189-239-120-122-dyn.prod-infinitum.com.mx
189.239.120.240	PTR	dsl-189-239-120-240-dyn.prod-infinitum.com.mx
189.239.123.62	PTR	dsl-189-239-123-62-dyn.prod-infinitum.com.mx
189.239.124.200	PTR	dsl-189-239-124-200-dyn.prod-infinitum.com.mx
189.239.126.40	PTR	dsl-189-239-126-40-dyn.prod-infinitum.com.mx
189.239.127.5	PTR	dsl-189-239-127-5-dyn.prod-infinitum.com.mx