Robtex

Up: 189.41.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 189.41.192.0/21
Down right: 189.41.200.0/21

IP	Type	Hostname
189.41.192.73	A	189-041-192-073.xd-dynamic.ctbcnetsuper.com.br
189.41.192.230	A	189-041-192-230.xd-dynamic.ctbcnetsuper.com.br
189.41.193.173	A	189-041-193-173.xd-dynamic.ctbcnetsuper.com.br
189.41.197.34	PTR	189-041-197-034.xd-dynamic.ctbcnetsuper.com.br
189.41.197.129	PTR	189-041-197-129.xd-dynamic.algarnetsuper.com.br
189.41.198.57	A	carlinhomangaba.ddns-intelbras.com.br
189.41.199.65	PTR	189-041-199-065.xd-dynamic.ctbcnetsuper.com.br
189.41.203.8	A	189-041-203-008.xd-dynamic.ctbcnetsuper.com.br
189.41.203.216	A	189-041-203-216.xd-dynamic.ctbcnetsuper.com.br
189.41.203.243	PTR	189-041-203-243.xd-dynamic.algartelecom.com.br
189.41.206.46	A	189-041-206-046.xd-dynamic.ctbcnetsuper.com.br