Robtex

Up: 190.108.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 190.108.81.0/25
Down right: 190.108.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
190.108.81.68	A	mail.winnersystems.net
190.108.81.69	PTR	mail.cenetperu.net
190.108.81.122	A	ns2.cenetperu.net
190.108.81.146	A+PTR	mail.inventatelecom.com
190.108.81.146	A	forcat-lambayeque.org.pe
190.108.81.146	A	inventatelecom.com
190.108.81.149	A	ns2.amigoalvolante.net
190.108.81.149	A	mail.amigoalvolante.net
190.108.81.149	A	ns1.amigoalvolante.net
190.108.81.194	A+PTR	smtp.rep.com.pe
190.108.81.208	A	rep.com.pe
190.108.81.209	A	www.rep.com.pe
190.108.81.209	A	www.ctm.com.pe