Robtex

Up: 189.41.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 189.41.48.0/21
Down right: 189.41.56.0/21

IP	Type	Hostname
189.41.48.66	PTR	189-041-48-066.xd-dynamic.ctbcnetsuper.com.br
189.41.48.141	A	189-041-48-141.xd-dynamic.ctbcnetsuper.com.br
189.41.48.173	A	189-041-48-173.xd-dynamic.ctbcnetsuper.com.br
189.41.49.1	PTR	189-041-49-001.xd-dynamic.algartelecom.com.br
189.41.49.27	A	189-041-49-027.xd-dynamic.ctbcnetsuper.com.br
189.41.49.134	A	189-041-49-134.xd-dynamic.ctbcnetsuper.com.br
189.41.50.198	A	189-041-50-198.xd-dynamic.ctbcnetsuper.com.br
189.41.53.65	PTR	189-041-53-065.xd-dynamic.ctbcnetsuper.com.br
189.41.53.113	PTR	189-041-53-113.xd-dynamic.ctbcnetsuper.com.br
189.41.53.227	PTR	189-041-53-227.xd-dynamic.ctbcnetsuper.com.br
189.41.53.238	A	189-041-53-238.xd-dynamic.ctbcnetsuper.com.br
189.41.54.177	PTR	189-041-54-177.xd-dynamic.ctbcnetsuper.com.br
189.41.55.211	PTR	189-041-055-211.xd-dynamic.algarnetsuper.com.br
189.41.55.211	A	189-041-55-211.xd-dynamic.ctbcnetsuper.com.br
189.41.56.33	PTR	189-041-056-33.xd-dynamic.algarnetsuper.com.br
189.41.56.33	A	189-041-56-033.xd-dynamic.ctbcnetsuper.com.br
189.41.58.32	PTR	189-041-58-032.xd-dynamic.algartelecom.com.br
189.41.58.33	PTR	189-041-58-033.xd-dynamic.ctbcnetsuper.com.br
189.41.58.120	A	189-041-58-120.xd-dynamic.ctbcnetsuper.com.br
189.41.58.128	PTR	189-041-58-128.xd-dynamic.algartelecom.com.br
189.41.59.21	A	189-041-59-021.xd-dynamic.ctbcnetsuper.com.br
189.41.61.215	A	189-041-61-215.xd-dynamic.ctbcnetsuper.com.br
189.41.61.232	A	189-041-61-232.xd-dynamic.ctbcnetsuper.com.br