Robtex

Up: 177.38.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 177.38.96.0/23
Down right: 177.38.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.38.96.6	PTR	177-38-96-6.netway.psi.br
177.38.96.10	A+PTR	messalina.netway.psi.br
177.38.96.10	A	netway.psi.br
177.38.96.10	A	netwt.com.br
177.38.96.11	PTR	zeus.netway.psi.br
177.38.96.12	A+PTR	morpheus.netway.psi.br
177.38.96.13	A+PTR	whats.netway.psi.br
177.38.96.66	PTR	177-38-96-66.netway.psi.br
177.38.96.114	PTR	177-38-96-114.netway.psi.br
177.38.96.114	A	woohoo.tv.br
177.38.96.118	PTR	177-38-96-118.netway.psi.br
177.38.96.118	A	woohoo.tv.br
177.38.96.205	PTR	177-38-96-205.netway.psi.br
177.38.96.213	PTR	177-38-96-213.netway.psi.br
177.38.96.215	PTR	177-38-96-215.netway.psi.br
177.38.96.215	A	occ-0-2236-420.1.nflxso.net
177.38.96.215	A	occ-2-2236-1380.1.nflxso.net
177.38.96.223	PTR	177-38-96-223.netway.psi.br
177.38.96.237	PTR	177-38-96-237.netway.psi.br
177.38.96.237	A	r2.sn-oxuf5tuxacg-bpbe.googlevideo.com
177.38.96.239	PTR	177-38-96-239.netway.psi.br
177.38.97.2	PTR	177-38-97-2.netway.psi.br
177.38.97.18	A+PTR	177-38-97-18.netway.psi.br
177.38.97.162	A+PTR	177-38-97-162.netway.psi.br
177.38.97.162	A	smarttrack.com.br
177.38.97.162	A	www.smarttrack.com.br
177.38.97.209	PTR	177-38-97-209.netway.psi.br
177.38.98.55	A+PTR	177-38-98-55.netway.psi.br
177.38.98.181	PTR	177-38-98-181.netway.psi.br
177.38.99.131	A+PTR	mx2.trt1.jus.br
177.38.99.133	A	trtrio.gov.br
177.38.99.133	A	ns1.trt1.jus.br
177.38.99.136	A	consulta.trtrio.gov.br
177.38.99.143	A	pje.trt1.jus.br
177.38.99.145	A	pesquisas.trt1.jus.br
177.38.99.151	A	infra.trtrio.gov.br
177.38.99.152	A	portal.trtrio.gov.br
177.38.99.152	A	portal.trt1.jus.br
177.38.99.153	A	ns1.trtrio.gov.br
177.38.99.181	A	trtrio.gov.br
177.38.99.181	A	trt1.jus.br
177.38.99.181	A	www.trt01.gov.br