Robtex

Up: 203.81.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.81.32.0/23
Down right: 203.81.34.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.81.32.0	PTR	32-81-203.rev.pacific.net.sg
203.81.32.113	PTR	love113.idc.pacific.net.sg
203.81.32.125	A	love125.idc.pacific.net.sg
203.81.32.255	PTR	32-81-203.rev.pacific.net.sg
203.81.33.18	A	ricola.com.my
203.81.33.163	A+PTR	mx.atoffice.pacific.net.sg
203.81.33.168	A+PTR	mx2.atoffice.pacific.net.sg
203.81.33.169	A+PTR	atoffice.pacific.net.sg
203.81.33.169	A+PTR	mail.atoffice.pacific.net.sg
203.81.34.0	PTR	203-81-34-0.revdns.pacificinternet.com
203.81.34.68	A+PTR	updates.pacweb.net.sg
203.81.34.82	PTR	sembdc.com.sg
203.81.34.101	A	diamond.pacweb.net.sg
203.81.34.102	A	iolite.pacweb.net.sg
203.81.34.104	A+PTR	ovms8-ct3-1.pacific.net.sg
203.81.34.105	A+PTR	ovms9-ct3-1.pacific.net.sg
203.81.34.106	A+PTR	ovms2-ct3-1.pacific.net.sg
203.81.34.107	A+PTR	ovms3-ct3-1.pacific.net.sg
203.81.34.108	A+PTR	ovms4-ct3-1.pacific.net.sg
203.81.34.151	A	moonstone.pacweb.net.sg
203.81.34.151	A	b09007db.pacweb.net.sg
203.81.34.223	A+PTR	ioliteold.pacweb.net.sg
203.81.34.224	A+PTR	diamondold.pacweb.net.sg
203.81.34.227	A+PTR	jade.pacweb.net.sg
203.81.34.230	A	chartered.com.sg
203.81.34.230	A	www.axa-insurance.com.sg
203.81.34.231	PTR	jasper.pacweb.net.sg
203.81.34.231	A	chartered.com.sg
203.81.34.231	A	mapei.com.sg
203.81.34.232	A+PTR	mercury.pacweb.net.sg
203.81.34.255	PTR	203-81-34-255.revdns.pacificinternet.com
203.81.35.2	PTR	sfc-sg03.sfcpl.com
203.81.35.13	A	mail.mastercardmoments.com
203.81.35.14	A	pod.org.sg
203.81.35.26	A+PTR	antispam.jurong.com
203.81.35.30	A	odyssey.pacweb.net.sg
203.81.35.34	A	anderson.pacweb.net.sg
203.81.35.54	A	globalbrands1.pacweb.net.sg
203.81.35.84	A	wacoal.sg
203.81.35.98	PTR	wos.hlss.com.sg
203.81.35.102	A	logman.pacweb.net.sg
203.81.35.146	A	mykenzen.com.sg
203.81.35.154	A	fw.pacweb.net.sg
203.81.35.166	A+PTR	moops.pacweb.net.sg