Robtex

Up: 203.116.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.116.28.0/25
Down right: 203.116.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.116.28.3	PTR	battlefield.fragnetics.com
203.116.28.18	PTR	ns2.fragnetics.com
203.116.28.24	A	xn--y7yt7qvuz.com
203.116.28.24	A	therighttolivefoundation.com
203.116.28.27	PTR	2ezasia.com
203.116.28.43	A	victory-web.com
203.116.28.43	A	designshed.biz
203.116.28.43	A	homevale.com
203.116.28.59	A	island.com.sg
203.116.28.66	A	zulus.dinersclub.com.sg
203.116.28.68	PTR	mail2.dinersclub.com.sg
203.116.28.68	A	postbox.dinersclub.com.sg
203.116.28.69	A	mail.dinersclub.com.sg
203.116.28.75	PTR	smtp.cimb-gk.com
203.116.28.75	A	www.dinersclub.com.sg
203.116.28.75	A	diners.com.sg
203.116.28.130	PTR	webmail.informaticseducation.com
203.116.28.130	A	ns1.informaticsgroup.com
203.116.28.130	A	ns1.informaticsglobalcampus.com
203.116.28.134	A	external.informaticsgroup.com
203.116.28.135	A	www.informaticsgroup.com
203.116.28.135	A	informaticsgroup.com
203.116.28.147	A	ihldns1.informaticsgroup.com
203.116.28.158	A	www.informaticseducation.com
203.116.28.162	A	antispam.informaticsgroup.com
203.116.28.162	A	pp1.informaticseducation.com
203.116.28.162	A	antispam.informatics.edu.hk
203.116.28.184	A	ihl-appdev.informaticsgroup.com
203.116.28.186	A	webmail.informaticseducation.com
203.116.28.190	A	ns2.purpletrain.com
203.116.28.190	A	ns2.informaticsglobalcampus.com
203.116.28.190	A	ns2.informatics.edu.hk
203.116.28.196	A	wins-sgp-1.ap.natixis.com