Robtex

Up: 186.208.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 186.208.208.0/22
Down right: 186.208.212.0/22

IP	Type	Hostname
186.208.210.12	PTR	dynamic-186-208-210-12.webnet.psi.br
186.208.210.13	A+PTR	dynamic-186-208-210-13.webnet.psi.br
186.208.210.13	A	r2---sn-fxcoxucg-9mfe.googlevideo.com
186.208.210.81	A+PTR	web-186-208-210-81.webnet.psi.br
186.208.210.81	A	scontent.fvag2-1.fna.fbcdn.net
186.208.210.82	A+PTR	web-186-208-210-82.webnet.psi.br
186.208.210.82	A	video.fvag2-1.fna.fbcdn.net
186.208.210.97	A+PTR	web-186-208-210-97.webnet.psi.br
186.208.210.97	A	instagram.fvag2-1.fna.fbcdn.net
186.208.210.244	PTR	dynamic-186-208-210-244.webnet.psi.br
186.208.210.244	A	mx2.vestibularunifenas.com.br
186.208.210.244	A	mx2.unifenas.br
186.208.210.246	A	unifenas.br
186.208.210.251	A+PTR	webmail.unifenas.br
186.208.213.23	A+PTR	web-186-208-213-23.webnet.psi.br