Robtex

Up: 116.50.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.50.248.0/23
Down right: 116.50.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.50.248.19	PTR	19.248.50.116.ids.service.eastern-tele.com
116.50.248.59	PTR	59.248.50.116.ids.service.static.eastern-tele.com
116.50.248.59	A	gtrade.ph
116.50.248.237	PTR	237.248.50.116.ids.service.eastern-tele.com
116.50.249.2	PTR	2.249.50.116.ids.service.eastern-tele.com
116.50.250.125	PTR	mail.maritimeclinic.net
116.50.250.195	A+PTR	mail.macroasiacorp.com
116.50.250.195	A	mail.macroasiamining.com
116.50.250.195	A	mail.macroasiaproperties.com