Robtex

Up: 203.116.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.116.56.0/23
Down right: 203.116.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.116.56.6	A	bizcube.com.sg
203.116.56.6	A	www.bizcube.com.sg
203.116.56.10	A+PTR	mail.bizcube.com.sg
203.116.56.10	PTR	mail.taksys.com.sg
203.116.56.10	A+PTR	mail.ignis.com.sg
203.116.56.11	A	marine45.com
203.116.56.23	A	rossi.com.sg
203.116.56.23	A	www.rossi.com.sg
203.116.56.26	A	mail.readytotour.com
203.116.56.26	A	mail.travelplanner.com.sg
203.116.56.27	A	readytotour.com
203.116.56.35	A	mcgos-eportal.com
203.116.56.44	A+PTR	exch.supersteam.com.sg
203.116.56.44	A	exch.lionsbot.com
203.116.56.119	A	mail2.sesmarine.com
203.116.56.201	PTR	mail.sembmarine.com
203.116.56.201	A	mail.sembship.com
203.116.56.202	PTR	mail1.sembmarine.com
203.116.56.202	A+PTR	mail1.sembship.com
203.116.56.202	A	mail1.sesmarine.com
203.116.56.219	A+PTR	mail2.sembship.com
203.116.56.219	A	mail1.sembshipb2b.com
203.116.56.219	A	mail1.sembkakinada.com
203.116.56.243	A	sgsinbmpers03.ey.com
203.116.56.243	A	sgsingmers03.gamx.ey.com
203.116.57.92	A	mercury113.networknoc.com
203.116.58.38	A	lms.pilship.com
203.116.58.45	A	ns4.pilship.com
203.116.59.65	A+PTR	mx.defence.gov.sg
203.116.59.65	A	mx.starnet.gov.sg
203.116.59.67	A+PTR	mx.defence.gov.sg
203.116.59.67	A	mx.starnet.gov.sg
203.116.59.68	PTR	mail.defence.gov.sg
203.116.59.69	A+PTR	ldap.defence.gov.sg
203.116.59.69	A	ldap.starnet.gov.sg
203.116.59.71	A	ldap.starnet.gov.sg
203.116.59.71	A	ldap.defence.gov.sg
203.116.59.72	PTR	webmail.defence.gov.sg
203.116.59.72	A	www.defence.gov.sg
203.116.59.82	A+PTR	mx.dsta.gov.sg
203.116.59.82	A	mx1.dsta.gov.sg
203.116.59.84	A+PTR	mx.dsta.gov.sg
203.116.59.88	A	mxapps.dsta.gov.sg
203.116.59.89	A+PTR	mxapps.dsta.gov.sg
203.116.59.89	A	mx2apps.dsta.gov.sg
203.116.59.90	A+PTR	mx.mindef.gov.sg
203.116.59.91	A+PTR	mx.mindef.gov.sg
203.116.59.141	A+PTR	openacademy.mindef.gov.sg
203.116.59.144	A+PTR	scsc.openacademy.mindef.gov.sg
203.116.59.150	A+PTR	safcert.mindef.gov.sg
203.116.59.154	A+PTR	lms.openacademy.mindef.gov.sg
203.116.59.155	A+PTR	pkids01jca.defence.gov.sg
203.116.59.160	A+PTR	aiopsml.defence.gov.sg
203.116.59.161	A+PTR	aiops.defence.gov.sg
203.116.59.167	A	ejournal.mindef.gov.sg
203.116.59.180	PTR	video.defence.gov.sg.59.116.203.in-addr.arpa
203.116.59.201	PTR	ns1.starnet.gov.sg
203.116.59.201	A	ns2.mindef.gov.sg
203.116.59.202	A+PTR	ns2.defence.gov.sg
203.116.59.203	A	ns-p.starnet.gov.sg