Robtex

Up: 198.49.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.49.128.0/25
Down right: 198.49.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.49.128.2	A+PTR	correo.kuatro.net.co
198.49.128.2	A	mail.vozipstore.com
198.49.128.2	A	mail.assistlog.com
198.49.128.54	PTR	54-128-49-198.static-col.kuatro.net.co
198.49.128.124	A	partidodelau.co
198.49.128.154	PTR	154-128-49-198.static-col.kuatro.net.co
198.49.128.230	A	mail.fehol.com