Robtex

Up: 189.246.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 189.246.32.0/20
Down right: 189.246.48.0/20

IP	Type	Hostname
189.246.35.2	PTR	customer-189-246-35-2.uninet.net.mx
189.246.36.32	PTR	customer-189-246-36-32.uninet.net.mx
189.246.36.34	PTR	customer-189-246-36-34.uninet.net.mx
189.246.44.67	PTR	customer-189-246-44-67.uninet.net.mx
189.246.44.193	PTR	customer-189-246-44-193.uninet.net.mx
189.246.54.3	PTR	customer-189-246-54-3.uninet.net.mx
189.246.54.4	PTR	customer-189-246-54-4.uninet.net.mx
189.246.54.33	PTR	sec-zac-plata-20-tge0-3-0-0.uninet.net.mx
189.246.54.34	PTR	reg-gto-pedromoreno-34-tge0-2-0-7.uninet.net.mx
189.246.54.99	PTR	customer-189-246-54-99.uninet.net.mx
189.246.54.194	PTR	customer-189-246-54-194.uninet.net.mx
189.246.61.66	PTR	sec-gto-irapuato-18-tge0-0-0-3.uninet.net.mx
189.246.61.130	PTR	sec-gto-irapuato-18-tge0-0-0-7.uninet.net.mx
189.246.61.227	PTR	customer-189-246-61-227.uninet.net.mx