Robtex

Up: 203.118.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.118.48.0/23
Down right: 203.118.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.118.48.141	A	genisys.com.sg
203.118.48.141	A	gient.genisys.com.sg
203.118.48.226	A	vpn.asiapac.com.sg
203.118.48.227	A+PTR	secsmtp.asiapac.com.sg
203.118.48.228	PTR	ftp.asiapac.com.sg
203.118.48.228	PTR	solutions.asiapac.com.sg
203.118.48.228	A	vpn.asiapac.com.sg
203.118.48.233	PTR	www.s-netglobal.com.sg
203.118.48.233	A	asiapacsolutions.com.sg
203.118.48.233	A	asiapac.com.sg
203.118.49.10	A+PTR	odeconsulting.com
203.118.49.10	PTR	mail.odeconsulting.com
203.118.49.10	PTR	pop.odeconsulting.com
203.118.49.146	A+PTR	mail.zapper.net
203.118.51.98	A	exchange.iclp.com.sg
203.118.51.98	A	mail.iclp.com.sg
203.118.51.115	A+PTR	pop.digisafe.com