Robtex

Up: 203.121.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.121.72.0/22
Down right: 203.121.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.121.72.3	PTR	airasia.com
203.121.72.3	PTR	ftp.airasia.com
203.121.72.3	PTR	goholiday.airasia.com
203.121.72.4	PTR	www2.airasia.com
203.121.72.7	A	portfolio.time.net.my
203.121.72.17	PTR	intranet.airasia.com
203.121.72.18	PTR	crewnet.airasia.com
203.121.72.76	PTR	albatross.inter-touch.net
203.121.72.76	A	ns1.inter-touch.com
203.121.72.77	A+PTR	swallow.inter-touch.net
203.121.72.77	A	ns2.inter-touch.com
203.121.73.5	A	orion.myclear.org.my
203.121.73.6	A	cronos.myclear.org.my
203.121.73.23	A	fpxexchange.myclear.org.my
203.121.73.24	PTR	mx1.smartonlinemedia.com
203.121.73.45	PTR	emuparadise.org
203.121.73.46	PTR	emuparadise.org
203.121.73.53	PTR	moviez.to
203.121.73.66	A	ns.toray.com.my
203.121.73.68	PTR	euromillionsgroup.com
203.121.73.68	PTR	officiallottoresults.com
203.121.73.68	PTR	osaraffle.com
203.121.73.73	PTR	osalotteries.biz
203.121.73.73	PTR	megajackpotalerts.com
203.121.73.73	PTR	osalotteries.info
203.121.73.76	PTR	mail.wingowspoker.com
203.121.73.106	PTR	forwardfreight.com.my
203.121.73.108	A	h-kasturi.honda.net.my
203.121.73.177	PTR	mail.callmercury.com
203.121.77.153	PTR	gotncd.com
203.121.77.214	PTR	mail.prime-htt.com.my
203.121.77.248	A	mx.cuscapi.com
203.121.78.29	A	drb-hlcom.com
203.121.78.114	A	mail1.alamflora.com.my
203.121.78.114	A	mail.alamflora.com.my
203.121.78.148	PTR	reversedns.host4you.bz
203.121.79.63	PTR	mail.medhubonline.com
203.121.79.63	A	sunesra.com
203.121.79.71	PTR	reversedns.webprivatedns.com