Robtex

Up: 186.250.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 186.250.188.0/23
Down right: 186.250.190.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.250.188.2	A+PTR	002dbwmdg.bwnet.com.br
186.250.188.3	A+PTR	server.bwnet.com.br
186.250.188.3	A	ns1.bwnet.com.br
186.250.188.3	A	ns1.colchoesprorelax.com.br
186.250.188.5	A+PTR	backup.bwnet.com.br
186.250.188.5	A	ns2.moreiraco.com.br
186.250.188.5	A	ns2.crbones.com.br
186.250.188.9	PTR	home.bwnet.com.br
186.250.188.9	A	server.schincariol.ind.br
186.250.188.9	A	ns3.batistao.com.br
186.250.188.11	PTR	011dbwmdg.bwnet.com.br
186.250.188.13	A+PTR	mail.bwnet.com.br
186.250.188.13	A	mail.moveisconte.com.br
186.250.188.13	A	mail.aquatrat.com.br
186.250.188.14	PTR	mail.bwnet.com.br
186.250.188.42	A+PTR	042dbwmdg.bwnet.com.br
186.250.188.42	A	ns3.prorelax.com.br
186.250.188.42	A	ns2.prorelax.com.br
186.250.188.77	PTR	077dbwmdg.bwnet.com.br
186.250.188.78	PTR	078dbwmdg.bwnet.com.br
186.250.189.1	A	001cbwmdg.bwnet.com.br
186.250.189.2	A	002cbwmdg.bwnet.com.br
186.250.189.3	A	003cbwmdg.bwnet.com.br
186.250.189.4	A	004cbwmdg.bwnet.com.br
186.250.189.10	A	010cbwmdg.bwnet.com.br
186.250.189.11	A	011cbwmdg.bwnet.com.br
186.250.189.12	A	012cbwmdg.bwnet.com.br
186.250.189.13	A	013cbwmdg.bwnet.com.br
186.250.190.1	A	001bbwmdg.bwnet.com.br
186.250.190.2	A	002bbwmdg.bwnet.com.br
186.250.190.3	A	003bbwmdg.bwnet.com.br
186.250.190.4	A	004bbwmdg.bwnet.com.br
186.250.190.10	A	010bbwmdg.bwnet.com.br
186.250.190.11	A	011bbwmdg.bwnet.com.br
186.250.190.12	A	012bbwmdg.bwnet.com.br
186.250.190.13	A	013bbwmdg.bwnet.com.br
186.250.191.1	A	001abwmdg.bwnet.com.br
186.250.191.2	A	002abwmdg.bwnet.com.br
186.250.191.3	A	003abwmdg.bwnet.com.br
186.250.191.4	A+PTR	004abwmdg.bwnet.com.br
186.250.191.10	A	010abwmdg.bwnet.com.br
186.250.191.11	A	011abwmdg.bwnet.com.br
186.250.191.12	A	012abwmdg.bwnet.com.br
186.250.191.13	A	013abwmdg.bwnet.com.br