Robtex

Up: 177.44.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 177.44.161.0/25
Down right: 177.44.161.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.44.161.3	A+PTR	177-44-161-3.wiip.com.br
177.44.161.9	A+PTR	177-44-161-9.wiip.com.br
177.44.161.9	A	server.cpsadmin.com.br
177.44.161.9	A	www.comfibra.com.br
177.44.161.19	PTR	ns1.wiip.com.br
177.44.161.19	A	dns1.cpsadmin.com.br
177.44.161.20	A+PTR	web.wiip.com.br
177.44.161.21	A	mx1.wiip.com.br
177.44.161.26	PTR	ns1.cpsadmin.com.br
177.44.161.26	A	ns2.cpsadmin.com.br
177.44.161.30	A	mx2.wiip.com.br
177.44.161.246	PTR	177-44-161-246.wiip.com.br