Robtex

Up: 177.152.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 177.152.48.0/23
Down right: 177.152.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.152.48.62	A+PTR	srv2.tbdlv.net.br
177.152.49.15	A	app1.targetbox.com.br
177.152.49.16	A+PTR	www.targetbox.com.br
177.152.49.16	A	targetbox.com.br
177.152.49.18	A	app4.targetbox.com.br
177.152.49.19	A	app5.targetbox.com.br
177.152.49.24	A	ns9.3ht.net.br
177.152.49.25	A	ns1.trendstobrands.com.br
177.152.49.25	A	trendstobrands.com.br
177.152.49.25	A	3htsolutions.com
177.152.49.26	PTR	ns7.3ht.net.br
177.152.49.27	PTR	ns6.3ht.net.br
177.152.49.29	A+PTR	ns4.3ht.net.br
177.152.49.29	A	ns2.aredemail.com
177.152.49.29	A	ns2.tbhost.com.br
177.152.49.30	PTR	ns5.3ht.net.br
177.152.49.31	PTR	ns3.3ht.net.br
177.152.49.31	A	3htsolutions.com
177.152.49.31	A	aredemail.com
177.152.49.35	A	tbhost.com.br
177.152.49.35	A	www.passagensehoteis.com.br
177.152.49.35	A	tbh01.net.br
177.152.49.36	A	mail.tbh01.net.br
177.152.49.36	A	mail.rgiacomini.com
177.152.49.36	A	mail.camposgerais.net
177.152.49.111	A	rgiacomini.com
177.152.49.111	A	ns8.3ht.net.br
177.152.51.101	A+PTR	mail11.tbh01.net.br
177.152.51.105	A+PTR	mail15.tbh01.net.br