Robtex

Up: 203.81.44.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.81.44.0/25
Down right: 203.81.44.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.81.44.78	PTR	cfmail.chainfusion.com
203.81.44.147	A	kendallexecutive.com
203.81.44.162	PTR	cat29-pas-a9.pacific.net.sg
203.81.44.162	PTR	cat29-pas-a9.idc.pacific.net.sg
203.81.44.163	PTR	cat29-pas-a11.pacific.net.sg
203.81.44.164	PTR	styx.pagn.net
203.81.44.165	PTR	rip.pagn.net
203.81.44.166	PTR	mail.classads.com.sg
203.81.44.167	PTR	mail.elysiumtech.com
203.81.44.168	PTR	gib.pagn.net
203.81.44.169	PTR	void.pagn.net
203.81.44.170	PTR	zen.pagn.net
203.81.44.171	PTR	alicia.raycrash.net.sg
203.81.44.171	PTR	rank.raycrash.net.sg
203.81.44.180	PTR	htgk.com.sg
203.81.44.181	PTR	patch.elkardian.net.sg
203.81.44.182	PTR	login.elkardian.net.sg
203.81.44.183	PTR	game.elkardian.net.sg
203.81.44.184	PTR	gigas.raycrash.net.sg
203.81.44.188	A+PTR	games.pacific.net.sg
203.81.44.189	PTR	download.pagn.net
203.81.44.190	PTR	pagn.net
203.81.44.194	A	marinasquare.com.sg
203.81.44.199	A	middleeast-parkway.com
203.81.44.199	A	parkway-middleeast.com
203.81.44.199	A	marinasquare.sg
203.81.44.200	A	edmsource.ascentis.com.sg
203.81.44.201	A	changiairportshopping.com
203.81.44.202	PTR	www.ascentis.com.sg
203.81.44.202	A	snw.com.sg
203.81.44.202	A	sushitei.com.sg
203.81.44.203	A	mail.forumtheshoppingmall.com
203.81.44.203	A	mail.forumtheshoppingmall.com.sg
203.81.44.203	A	mail.met-bangkok.com
203.81.44.218	PTR	cat29-pas-a5.idc.pacific.net.sg
203.81.44.219	PTR	whiskey.pacweb.net.sg
203.81.44.222	A+PTR	steele.pacweb.net.sg
203.81.44.222	A	ebadminton-asia.com
203.81.44.222	A	*.ebadminton-asia.com
203.81.44.226	PTR	rincewind.fragnetics.com
203.81.44.227	PTR	lulu.fragnetics.com
203.81.44.228	PTR	gargamel.fragnetics.com
203.81.44.229	PTR	weatherwax.fragnetics.com
203.81.44.231	PTR	hermione.fragnetics.com
203.81.44.235	PTR	apt.fragnetics.com
203.81.44.239	PTR	fifo.sg
203.81.44.244	PTR	zopim.com
203.81.44.246	PTR	laanx.fragnetics.com
203.81.44.249	PTR	homespace.sg
203.81.44.250	PTR	tidus.fragnetics.com
203.81.44.253	PTR	gamesync.net