Robtex

Up: 191.208.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 191.212.0.0/15
Down right: 191.214.0.0/15

IP	Type	Hostname
191.212.0.0	PTR	191-212-0-0.user3g.veloxzone.com.br
191.212.0.80	PTR	191-212-0-80.user3g.veloxzone.com.br
191.212.1.2	A+PTR	191-212-1-2.host.telemar.net.br
191.212.2.2	A+PTR	191-212-2-2.host.telemar.net.br
191.212.5.2	A+PTR	191-212-5-2.user3g.veloxzone.com.br
191.212.8.2	A+PTR	191-212-8-2.user3g.veloxzone.com.br
191.212.10.2	A+PTR	191-212-10-2.host.telemar.net.br
191.212.11.2	PTR	191-212-11-2.user3g.veloxzone.com.br
191.212.16.2	A+PTR	191-212-16-2.host.telemar.net.br
191.212.16.221	PTR	191-212-16-221.user3g.veloxzone.com.br
191.212.16.221	A	191-212-16-221.host.telemar.net.br
191.212.21.2	A+PTR	191-212-21-2.user3g.veloxzone.com.br
191.212.22.2	PTR	191-212-22-2.host.telemar.net.br
191.212.25.2	PTR	191-212-25-2.user3g.veloxzone.com.br
191.212.25.2	A	191-212-25-2.host.telemar.net.br
191.212.27.2	PTR	191-212-27-2.user3g.veloxzone.com.br
191.212.29.2	A+PTR	191-212-29-2.host.telemar.net.br
191.212.38.2	A+PTR	191-212-38-2.user3g.veloxzone.com.br
191.212.42.174	PTR	191-212-42-174.user3g.veloxzone.com.br
191.212.86.30	PTR	191-212-86-30.user3g.veloxzone.com.br
191.212.109.88	PTR	191-212-109-88.host.telemar.net.br
191.212.137.15	PTR	191-212-137-15.user3p.veloxzone.com.br
191.212.168.75	PTR	191-212-168-75.host.telemar.net.br
191.212.171.238	A+PTR	191-212-171-238.user3g.veloxzone.com.br
191.212.179.197	PTR	191-212-179-197.user3p.veloxzone.com.br
191.212.185.161	PTR	191-212-185-161.host.telemar.net.br
191.212.200.147	PTR	191-212-200-147.host.telemar.net.br
191.212.206.134	PTR	191-212-206-134.user3g.veloxzone.com.br
191.212.206.134	A	191-212-206-134.host.telemar.net.br
191.212.222.20	A+PTR	191-212-222-20.user3p.veloxzone.com.br
191.212.222.22	PTR	191-212-222-22.user3p.veloxzone.com.br
191.212.226.5	A+PTR	191-212-226-5.host.telemar.net.br
191.212.231.182	A+PTR	191-212-231-182.user3p.veloxzone.com.br
191.212.245.208	A+PTR	191-212-245-208.user3g.veloxzone.com.br
191.212.252.104	PTR	191-212-252-104.host.telemar.net.br
191.213.4.2	PTR	191-213-4-2.host.telemar.net.br
191.213.5.2	PTR	191-213-5-2.host.telemar.net.br
191.213.10.2	A+PTR	191-213-10-2.host.telemar.net.br
191.213.11.2	A+PTR	191-213-11-2.host.telemar.net.br
191.213.11.202	PTR	191-213-11-202.host.telemar.net.br
191.213.21.2	A+PTR	191-213-21-2.user3g.veloxzone.com.br
191.213.23.92	PTR	191-213-23-92.host.telemar.net.br
191.213.27.2	PTR	191-213-27-2.host.telemar.net.br
191.213.28.2	A+PTR	191-213-28-2.host.telemar.net.br
191.213.31.2	A+PTR	191-213-31-2.host.telemar.net.br
191.213.33.86	PTR	191-213-33-86.host.telemar.net.br
191.213.34.2	PTR	191-213-34-2.host.telemar.net.br
191.213.35.2	A+PTR	191-213-35-2.host.telemar.net.br
191.213.36.2	PTR	191-213-36-2.host.telemar.net.br
191.213.38.2	A+PTR	191-213-38-2.user3g.veloxzone.com.br
191.213.43.238	A+PTR	191-213-43-238.user3g.veloxzone.com.br
191.213.95.116	A+PTR	191-213-95-116.user3g.veloxzone.com.br
191.213.139.238	A+PTR	191-213-139-238.user3g.veloxzone.com.br
191.213.161.7	PTR	191-213-161-7.host.telemar.net.br
191.213.162.161	A+PTR	191-213-162-161.user3g.veloxzone.com.br
191.213.163.238	A+PTR	191-213-163-238.user3g.veloxzone.com.br
191.213.170.234	A+PTR	191-213-170-234.user3g.veloxzone.com.br
191.213.171.110	A+PTR	191-213-171-110.user3g.veloxzone.com.br
191.213.171.166	A+PTR	191-213-171-166.user3g.veloxzone.com.br
191.213.171.206	A+PTR	191-213-171-206.user3g.veloxzone.com.br
191.213.174.13	PTR	191-213-174-13.host.telemar.net.br
191.213.175.238	A+PTR	191-213-175-238.user3g.veloxzone.com.br
191.213.187.238	A+PTR	191-213-187-238.user3g.veloxzone.com.br
191.213.227.55	PTR	191-213-227-55.host.telemar.net.br
191.213.235.238	A+PTR	191-213-235-238.user3g.veloxzone.com.br
191.214.0.61	A+PTR	191-214-0-61.host.telemar.net.br
191.214.0.80	A+PTR	191-214-0-80.host.telemar.net.br
191.214.2.2	A+PTR	191-214-2-2.host.telemar.net.br
191.214.3.2	A+PTR	191-214-3-2.host.telemar.net.br
191.214.7.2	PTR	191-214-7-2.host.telemar.net.br
191.214.17.2	PTR	191-214-17-2.host.telemar.net.br
191.214.19.2	A+PTR	191-214-19-2.host.telemar.net.br
191.214.25.2	PTR	191-214-25-2.host.telemar.net.br
191.214.28.56	A+PTR	191-214-28-56.host.telemar.net.br
191.214.30.2	A+PTR	191-214-30-2.host.telemar.net.br
191.214.31.2	A+PTR	191-214-31-2.host.telemar.net.br
191.214.35.2	PTR	191-214-35-2.host.telemar.net.br
191.214.46.225	A+PTR	191-214-46-225.host.telemar.net.br
191.214.81.86	PTR	191-214-81-86.host.telemar.net.br
191.214.132.131	PTR	191-214-132-131.host.telemar.net.br
191.214.237.18	PTR	191-214-237-18.host.telemar.net.br
191.215.10.2	PTR	191-215-10-2.host.telemar.net.br
191.215.11.2	A+PTR	191-215-11-2.host.telemar.net.br
191.215.12.2	A+PTR	191-215-12-2.host.telemar.net.br
191.215.17.2	PTR	191-215-17-2.host.telemar.net.br
191.215.20.2	PTR	191-215-20-2.host.telemar.net.br
191.215.35.2	PTR	191-215-35-2.user3g.veloxzone.com.br
191.215.35.47	PTR	191-215-35-47.host.telemar.net.br
191.215.39.2	A+PTR	191-215-39-2.host.telemar.net.br
191.215.53.248	PTR	191-215-53-248.host.telemar.net.br
191.215.65.28	PTR	191-215-65-28.host.telemar.net.br
191.215.75.194	PTR	191-215-75-194.user3p.veloxzone.com.br
191.215.147.82	PTR	191-215-147-82.user3p.veloxzone.com.br
191.215.147.82	A	191-215-147-82.host.telemar.net.br
191.215.163.157	PTR	191-215-163-157.user3p.veloxzone.com.br
191.215.163.157	A	191-215-163-157.host.telemar.net.br
191.215.172.247	A+PTR	191-215-172-247.user3g.veloxzone.com.br
191.215.174.25	PTR	191-215-174-25.user3p.veloxzone.com.br
191.215.174.25	A	191-215-174-25.host.telemar.net.br
191.215.184.93	PTR	191-215-184-93.user3p.veloxzone.com.br
191.215.184.93	A	191-215-184-93.host.telemar.net.br
191.215.198.28	PTR	191-215-198-28.user3p.veloxzone.com.br
191.215.198.28	A	191-215-198-28.user3g.veloxzone.com.br
191.215.230.134	A	vertexonline.com.br
191.215.232.226	PTR	191-215-232-226.host.telemar.net.br
191.215.245.201	A+PTR	191-215-245-201.user3p.veloxzone.com.br
191.215.251.248	A+PTR	191-215-251-248.user3p.veloxzone.com.br
191.215.251.248	A	oifibra001.ddns.net