Robtex

Up: 187.2.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 187.2.72.0/22
Down right: 187.2.76.0/22

IP	Type	Hostname
187.2.73.113	PTR	bb024971.virtua.com.br
187.2.74.12	A	r1.sn-oxunxg8pjvn-bg0d7.gvt1.com
187.2.74.13	A	r2---sn-oxunxg8pjvn-bg0d7.googlevideo.com
187.2.74.13	A	r2.sn-oxunxg8pjvn-bg0d7.googlevideo.com
187.2.74.14	A	r3.sn-oxunxg8pjvn-bg0d7.googlevideo.com
187.2.74.145	A	scontent.fgru8-1.fna.fbcdn.net
187.2.74.146	A	video.fgru8-1.fna.fbcdn.net
187.2.74.160	A	z-p3-scontent.fgru8-1.fna.fbcdn.net
187.2.74.161	A	instagram.fgru8-1.fna.fbcdn.net
187.2.76.1	PTR	bb024c01.virtua.com.br
187.2.77.105	PTR	bb024d69.virtua.com.br
187.2.79.35	PTR	bb024f23.virtua.com.br
187.2.79.81	PTR	bb024f51.virtua.com.br
187.2.79.123	PTR	bb024f7b.virtua.com.br
187.2.79.147	PTR	bb024f93.virtua.com.br
187.2.79.168	PTR	bb024fa8.virtua.com.br
187.2.79.203	PTR	bb024fcb.virtua.com.br
187.2.79.248	PTR	bb024ff8.virtua.com.br