Robtex

Up: 187.36.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 187.36.193.0/25
Down right: 187.36.193.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
187.36.193.12	PTR	bb24c10c.virtua.com.br
187.36.193.12	A	r1---sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.13	PTR	bb24c10d.virtua.com.br
187.36.193.13	A	r2---sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.14	PTR	bb24c10e.virtua.com.br
187.36.193.14	A	r3.sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.14	A	r3---sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.15	PTR	bb24c10f.virtua.com.br
187.36.193.15	A	r4---sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.16	PTR	bb24c110.virtua.com.br
187.36.193.16	A	r5---sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.16	A	r5.sn-oxunxg8pjvn-8pme.googlevideo.com
187.36.193.17	PTR	bb24c111.virtua.com.br
187.36.193.226	PTR	bb24c1e2.virtua.com.br
187.36.193.226	A	occ-2-897-1380.1.nflxso.net
187.36.193.226	A	occ-0-897-1380.1.nflxso.net
187.36.193.230	A	occ-2-897-1380.1.nflxso.net
187.36.193.230	A	occ-0-897-1380.1.nflxso.net
187.36.193.230	A	occ-1-897-1380.1.nflxso.net
187.36.193.246	PTR	bb24c1f6.virtua.com.br
187.36.193.246	A	ipv4-c005-vix001-claro-br-net-isp.1.oca.nflxvideo.net
187.36.193.250	PTR	bb24c1fa.virtua.com.br
187.36.193.250	A	ipv4-c004-vix001-claro-br-net-isp.1.oca.nflxvideo.net
187.36.193.254	PTR	bb24c1fe.virtua.com.br
187.36.193.254	A	ipv4-c003-vix001-claro-br-net-isp.1.oca.nflxvideo.net