Robtex

Up: 186.211.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 186.211.144.0/22
Down right: 186.211.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.211.144.32	A	core01.cta.commcorp.net.br
186.211.144.98	A	sw02.cta.commcorp.net.br
186.211.145.34	PTR	brdigital-vl007-acc01-cta.commcorp.com.br
186.211.145.34	A	miniki.sauk.com.br
186.211.145.35	A+PTR	atheni.sauk.com.br
186.211.145.35	A	www.sauk.com.br
186.211.145.35	A	sauk.com.br
186.211.145.36	PTR	penewa.sauk.com.br
186.211.145.162	A	ns1.infocorpsistemas.com.br
186.211.145.163	PTR	mx.wtsit.com.br
186.211.145.163	A	ns2.infocorpsistemas.com.br
186.211.145.163	A	infocorpsistemas.com.br
186.211.145.197	PTR	186-211-145-197.commcorp.net.br
186.211.145.197	A	srvmailcwb.cyrelasul.com.br
186.211.147.10	PTR	cargolift-int1-4.sw02.cta.commcorp.net.br
186.211.149.10	A	ns2.cargolift.com.br