Robtex

Up: 177.124.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 177.124.112.0/22
Down right: 177.124.116.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.124.112.18	A+PTR	quem.iw-net.com.br
177.124.112.18	A	quem.iwnet.com.br
177.124.112.18	A	iw-net.com.br
177.124.114.89	A+PTR	cli-124-114-089.iw-net.com.br
177.124.116.154	A+PTR	cli-124-116-154.iw-net.com.br
177.124.117.80	A+PTR	cli-124-117-080.iw-net.com.br