Robtex

Up: 189.113.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 189.113.64.0/21
Down right: 189.113.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.113.64.2	PTR	core-server.sumicity.net.br
189.113.64.33	PTR	189-113-64-33.cliente.sumicity.com.br
189.113.65.37	A+PTR	mx.crt.com.br
189.113.68.1	PTR	189-113-68-1.static.sumicity.net.br
189.113.68.4	PTR	189-113-68-4.static.sumicity.net.br
189.113.68.17	PTR	189-113-68-17.static.sumicity.net.br
189.113.68.32	PTR	189-113-68-32.static.sumicity.net.br
189.113.68.113	PTR	189-113-68-113.static.sumicity.net.br
189.113.68.147	PTR	189-113-68-147.static.sumicity.net.br
189.113.68.160	PTR	189-113-68-160.static.sumicity.net.br
189.113.68.241	PTR	189-113-68-241.static.sumicity.net.br
189.113.69.6	PTR	189-113-69-6.static.sumicity.net.br
189.113.69.6	A	damewer.com
189.113.69.96	A	vendadominios.com.br
189.113.69.232	PTR	189-113-69-232.static.sumicity.net.br
189.113.72.2	A	ns3-host.ostara.com.br
189.113.72.9	PTR	189-113-72-9.static.sumicity.net.br
189.113.72.9	A	integrator.sumicity.com.br
189.113.72.12	A	monitoramento.sumicity.net.br
189.113.72.23	A	ns2.sumicity.net.br
189.113.72.30	A	diogomaia.com
189.113.72.69	A+PTR	www.sumicity.com.br
189.113.72.69	A	sumicity.com.br
189.113.72.180	PTR	email.sumicity.com.br
189.113.72.227	A	galhardo.sumicity.com.br
189.113.73.8	PTR	189-113-73-8.static.sumicity.net.br
189.113.73.8	A	marcodrummond.ddns.net
189.113.73.19	PTR	189-113-73-19.static.sumicity.net.br
189.113.73.108	PTR	189-113-73-108.static.sumicity.net.br
189.113.73.182	PTR	189-113-73-182.static.sumicity.net.br
189.113.74.46	PTR	189-113-74-46.static.sumicity.net.br
189.113.76.34	PTR	189-113-76-34.static.sumicity.net.br
189.113.76.34	A	ns1.alemparaiba.mg.gov.br
189.113.76.34	A	alemparaiba.mg.gov.br
189.113.76.57	PTR	189-113-76-57.static.sumicity.net.br
189.113.76.203	PTR	189-113-76-203-static-rjo.sumicity.net.br
189.113.76.203	A	a20138115.dddns.org
189.113.78.9	PTR	189-113-78-9.static.sumicity.net.br
189.113.78.60	PTR	189-113-78-60.static.sumicity.net.br
189.113.78.92	PTR	189-113-78-92.static.sumicity.net.br
189.113.78.109	PTR	189-113-78-109.static.sumicity.net.br
189.113.78.231	PTR	189-113-78-231.static.sumicity.net.br
189.113.79.14	PTR	189-113-79-14.static.sumicity.net.br
189.113.79.14	A	occ-1-368-1123.1.nflxso.net
189.113.79.14	A	occ-2-368-1123.1.nflxso.net
189.113.79.22	PTR	www.sumicity.com.br
189.113.79.22	A	sumicity.com.br
189.113.79.22	A	teralink.com.br
189.113.79.44	PTR	189-113-79-44.static.sumicity.net.br
189.113.79.44	A	r1---sn-n0hpjput-bpbe.googlevideo.com
189.113.79.44	A	r1.sn-n0hpjput-bpbe.gvt1.com
189.113.79.45	PTR	189-113-79-45.static.sumicity.net.br
189.113.79.45	A	r2.sn-n0hpjput-bpbe.googlevideo.com
189.113.79.47	PTR	189-113-79-47.static.sumicity.net.br
189.113.79.76	PTR	a189-113-79-76.google.com.br
189.113.79.76	A	r1.sn-vnu5g5uxaxjvh-bpbe.c.android.clients.google.com
189.113.79.76	A	r1---sn-vnu5g5uxaxjvh-bpbe.googlevideo.com
189.113.79.77	PTR	a189-113-79-77.google.com.br
189.113.79.78	PTR	a189-113-79-78.google.com.br
189.113.79.145	PTR	189-113-79-145.static.sumicity.net.br
189.113.79.145	A	external.fsdu1-1.fna.fbcdn.net
189.113.79.145	A	scontent.fsdu1-1.fna.fbcdn.net
189.113.79.146	PTR	189-113-79-146.static.sumicity.net.br
189.113.79.146	A	video.fsdu1-1.fna.fbcdn.net
189.113.79.158	PTR	189-113-79-158.static.sumicity.net.br
189.113.79.158	A	sonar.fsdu1-1.fna.fbcdn.net
189.113.79.160	PTR	189-113-79-160.static.sumicity.net.br
189.113.79.160	A	instagram.fsdu1-1.fna.fbcdn.net
189.113.79.161	PTR	189-113-79-161.static.sumicity.net.br
189.113.79.161	A	media.fsdu1-1.fna.whatsapp.net
189.113.79.162	PTR	189-113-79-162.static.sumicity.net.br
189.113.79.162	A	z-p3-scontent.fsdu1-1.fna.fbcdn.net
189.113.79.168	PTR	189-113-79-168.static.sumicity.net.br
189.113.79.168	A	z-1-video.fsdu1-1.fna.fbcdn.net