Robtex

Up: 191.242.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 191.242.216.0/23
Down right: 191.242.218.0/23

IP	Type	Hostname
191.242.216.0	PTR	191.242.216.0-static.host.megalink.net.br
191.242.216.3	A+PTR	dns-01.megalink.net.br
191.242.216.3	A	megalink.net.br
191.242.216.3	A	dns-aut-01.megalink.net.br
191.242.216.4	PTR	dns-02.megalink.net.br
191.242.216.5	A+PTR	dns-03.megalink.net.br
191.242.216.6	A+PTR	191.242.216.6-static.host.megalink.net.br
191.242.216.6	A	dns-02.megalink.net.br
191.242.216.6	A	dns-aut-02.megalink.net.br
191.242.216.102	A+PTR	191.242.216.102-static.host.megalink.net.br
191.242.216.102	A	ipv4-c001-vix001-megalink-isp.1.oca.nflxvideo.net
191.242.216.142	PTR	correio.moveislinhares.com.br
191.242.216.142	A	mail.moveislinhares.com.br
191.242.216.172	A+PTR	191.242.216.172-static.host.megalink.net.br
191.242.216.172	A	r1.sn-hxb5apo3cg-bpbe.googlevideo.com
191.242.216.173	A+PTR	191.242.216.173-static.host.megalink.net.br
191.242.216.173	A	r2.sn-hxb5apo3cg-bpbe.googlevideo.com
191.242.216.209	A+PTR	191.242.216.209-static.host.megalink.net.br
191.242.216.209	A	scontent.fvix6-1.fna.fbcdn.net
191.242.216.210	A+PTR	191.242.216.210-static.host.megalink.net.br
191.242.216.210	A	video.fvix6-1.fna.fbcdn.net
191.242.216.225	A+PTR	191.242.216.225-static.host.megalink.net.br
191.242.216.225	A	instagram.fvix6-1.fna.fbcdn.net
191.242.216.226	A+PTR	191.242.216.226-static.host.megalink.net.br
191.242.216.226	A	media.fvix6-1.fna.whatsapp.net
191.242.217.10	PTR	191.242.217.10-static.host.megalink.net.br
191.242.218.107	PTR	191.242.218.107-static.host.megalink.net.br
191.242.219.255	PTR	191.242.219.255-static.host.megalink.net.br