Robtex

Up: 189.161.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 189.161.32.0/20
Down right: 189.161.48.0/20

IP	Type	Hostname
189.161.32.2	PTR	dsl-189-161-32-2-dyn.prod-infinitum.com.mx
189.161.32.26	PTR	dsl-189-161-32-26-dyn.prod-infinitum.com.mx
189.161.33.79	PTR	dsl-189-161-33-79-dyn.prod-infinitum.com.mx
189.161.33.87	PTR	dsl-189-161-33-87-dyn.prod-infinitum.com.mx
189.161.36.49	PTR	dsl-189-161-36-49-dyn.prod-infinitum.com.mx
189.161.39.23	PTR	dsl-189-161-39-23-dyn.prod-infinitum.com.mx
189.161.39.23	A	es11190.no-ip.net
189.161.39.204	PTR	dsl-189-161-39-204-dyn.prod-infinitum.com.mx
189.161.56.143	PTR	dsl-189-161-56-143-dyn.prod-infinitum.com.mx
189.161.60.245	PTR	dsl-189-161-60-245-dyn.prod-infinitum.com.mx
189.161.61.9	PTR	dsl-189-161-61-9-dyn.prod-infinitum.com.mx