Robtex

Up: 189.89.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 189.89.160.0/21
Down right: 189.89.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.89.160.145	PTR	189-89-160-145.static.itsweb.com.br
189.89.160.145	A	external.fssa8-1.fna.fbcdn.net
189.89.160.145	A	scontent.fssa8-1.fna.fbcdn.net
189.89.160.146	PTR	189-89-160-146.static.itsweb.com.br
189.89.160.146	A	video.fssa8-1.fna.fbcdn.net
189.89.160.158	A	sonar.fssa8-1.fna.fbcdn.net
189.89.160.160	PTR	189-89-160-160.static.itsweb.com.br
189.89.160.160	A	instagram.fssa8-1.fna.fbcdn.net
189.89.160.161	A	media.fssa8-1.fna.whatsapp.net
189.89.160.162	PTR	189-89-160-162.static.itsweb.com.br
189.89.160.162	A	z-p3-scontent.fssa8-1.fna.fbcdn.net
189.89.160.168	A	z-1-external.fssa8-1.fna.fbcdn.net
189.89.161.12	PTR	cache.google.com
189.89.161.12	A	r1---sn-puncg5npa-nnve.gvt1.com
189.89.161.12	A	r1.sn-puncg5npa-nnve.gvt1.com
189.89.161.13	PTR	cache.google.com
189.89.161.13	A	r2.sn-puncg5npa-nnve.gvt1.com
189.89.161.14	PTR	cache.google.com
189.89.161.69	PTR	189-89-161-69.static.itsweb.com.br
189.89.164.78	A	mondialine.com.br
189.89.164.78	A	eletrodomesticosmondial.com.br
189.89.164.78	A	fritasemoleo.com.br
189.89.165.75	A	sysdesign.com.br
189.89.165.75	A	dns.sysdesign.com.br
189.89.165.137	A	gtpc-ns03.prontoexpress.com.br
189.89.165.149	A	gtpc-ns04.prontoexpress.com.br
189.89.165.151	A	gtpc-ws02.grupotpc.com
189.89.165.151	A	www.grupotpc.com
189.89.165.152	A	gtpc-mx03.grupotpc.com
189.89.165.178	A+PTR	gtpc-mx11.grupotpc.com.br
189.89.166.50	PTR	189-89-166-50.static.fibrolink.com.br
189.89.168.169	A	mail.icpnet.com.br
189.89.168.170	A	ns1.icpnet.com.br
189.89.168.170	A	ns3.cardiopulmonar.com.br
189.89.168.170	A	ns1.cardiopulmonar.net.br
189.89.169.2	PTR	ns3.ferbasa.com.br
189.89.169.2	A	ferbasa.com.br
189.89.169.3	PTR	ns4.ferbasa.com.br
189.89.169.34	PTR	189-89-169-34.static.itsweb.com.br
189.89.169.230	A	www.cetrel.com.br
189.89.171.69	A	ctmnet.com.br
189.89.174.2	A	dufarma.com