Robtex

Up: 203.117.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.117.4.0/23
Down right: 203.117.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.117.4.173	PTR	s6-0-0-11-r10.cyberway.com.sg
203.117.6.209	PTR	s4-6-r10.cyberway.com.sg
203.117.6.245	PTR	atm0-0-0-19-r10.cyberway.com.sg
203.117.7.40	PTR	ns1.pmccertification.sg
203.117.7.40	A	ns1.gs1.org.sg
203.117.7.40	A	ns1.smf-sdo.org.sg
203.117.7.41	PTR	ns2.ms-expo.com
203.117.7.41	PTR	ns2.pmccertification.sg
203.117.7.41	PTR	ns2.smecentre-smf.sg
203.117.7.42	PTR	ns1.sci.org.sg
203.117.7.43	PTR	productivitydna.sg
203.117.7.43	PTR	smfawards.sg
203.117.7.43	PTR	sma.edu.sg
203.117.7.44	A+PTR	crm.smfederation.org.sg
203.117.7.44	A	www.productivitydna.sg
203.117.7.44	A	moodle.smf.edu.sg
203.117.7.46	A+PTR	mail.pmccertification.sg
203.117.7.46	PTR	exg07.smfederation.org.sg
203.117.7.46	PTR	exg08.smfederation.org.sg
203.117.7.164	A+PTR	sgpcb.colbyspore.com.sg
203.117.7.164	A	colbyspore.com.sg
203.117.7.167	PTR	sgpvw.lifung.com.sg
203.117.7.196	A	www.fischer.com.sg
203.117.7.197	A+PTR	mail.fischer.com.sg