Robtex

Up: 177.44.72.0/21
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Down left: 177.44.72.0/23
Down right: 177.44.74.0/23

IP	Type	Hostname
177.44.72.21	PTR	177-44-72-21.ssp-wr.mastercabo.com.br
177.44.72.237	PTR	177-44-72-237.ssp-wr.mastercabo.com.br
177.44.73.22	PTR	177-44-73-22.ssp-wr.mastercabo.com.br
177.44.73.41	PTR	177-44-73-41.ssp-wr.mastercabo.com.br
177.44.73.57	A	177-44-73-57.mastercabo.com.br
177.44.73.84	PTR	177-44-73-84.ssp-wr.mastercabo.com.br
177.44.73.118	PTR	177-44-73-118.ssp-wr.mastercabo.com.br
177.44.73.131	PTR	177-44-73-131.ssp-wr.mastercabo.com.br
177.44.73.131	A	177-44-73-131.mastercabo.com.br
177.44.73.188	PTR	177-44-73-188.ssp-wr.mastercabo.com.br
177.44.75.122	PTR	177-44-75-122.ssp-wr.mastercabo.com.br
177.44.75.125	PTR	177-44-75-125.ssp-wr.mastercabo.com.br