Robtex

Up: 203.81.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.81.48.0/22
Down right: 203.81.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.81.48.77	A	interport.com.sg
203.81.48.77	A	world-closer.net
203.81.48.77	A	world-closer.com
203.81.48.91	A	www.frencken.sg
203.81.48.138	A	seafco.com.sg
203.81.48.142	A	typhoon.gigenetasia.com
203.81.48.144	A	voyager.gigenetasia.com
203.81.48.145	A	chronicle.gigenetasia.com
203.81.48.169	A	dns3.corelayer.net
203.81.50.2	PTR	ns3.cxrus.net
203.81.50.20	PTR	www.nparks.gov.sg
203.81.50.27	PTR	skyrisegreenery.com.staging.cxrus.net
203.81.50.46	PTR	teamlabpoc.cxrus.com
203.81.50.50	PTR	www.rcmilleniapresents.com.sg.staging.cxrus.net
203.81.50.56	PTR	uticketing.quebec.staging.cxrus.net
203.81.50.57	PTR	cpf-payment-stage.cxrus.net
203.81.50.138	A	www.8toinfinity.net
203.81.50.138	A	8toinfinity.net
203.81.50.171	A	ns2.cimbclicks.com.sg
203.81.50.201	A	cymulacrum.net
203.81.50.205	A	yangfreight.com
203.81.50.205	A	kanebo-sg.net
203.81.52.155	PTR	ns1494.ztomy.com
203.81.53.4	A	www.pqs-engr.com
203.81.53.5	A	www.pqs-engr.com
203.81.53.14	A	mail.nlbconference.com
203.81.53.14	A	drmartens.com.sg
203.81.53.38	A	ourchoice.biz
203.81.53.38	A	ara.com.hk
203.81.53.38	A	ourchoice.net
203.81.53.46	A	gakuse.com
203.81.53.46	A	theactionscriptconference.com
203.81.53.83	A	ns1.registerevent.com
203.81.53.84	PTR	eworld.com.sg
203.81.53.86	A	ns2.registerevent.com
203.81.53.90	PTR	ns5.faithost.com
203.81.53.90	A	mail.aifms.com
203.81.53.99	PTR	ns2.dfinehub.net
203.81.53.99	A	ns1.btlights.com
203.81.53.99	A	ns2.cowinabox.com
203.81.53.103	PTR	ns1.dfinehub.net
203.81.53.194	PTR	ps.nic.net.sg
203.81.53.194	PTR	ws.nic.net.sg
203.81.53.226	PTR	jasonthefrog.com
203.81.53.227	PTR	mirror.wired2win.biz
203.81.53.227	A	imedeen.com.my
203.81.53.229	A	simplypentaxyl.com
203.81.54.39	A	antispam.luxasia.com
203.81.54.39	A	cleanmail-04-01-service.mailranger.com
203.81.54.68	A	www.sato-int.com
203.81.54.68	A	*.barcodesato.com
203.81.54.68	A	barcodesato.com
203.81.54.70	A	www.rgmi.com
203.81.55.3	A	kaichi.com.sg
203.81.55.3	A	stone-consultant.com
203.81.55.4	A	pop.subway.sg
203.81.55.4	A	mail.coloasia.com
203.81.55.33	PTR	unknown.8toinfinity.com.sg
203.81.55.33	A	ns1.yello.com.sg
203.81.55.33	A	mail.yello.com.sg
203.81.55.132	PTR	ns2.faithost.com
203.81.55.145	PTR	srv1.enterprise-sw.com
203.81.55.153	A	asol.vmtechsolutions.biz
203.81.55.156	A	hammermail.com
203.81.55.161	PTR	server.themeetinglab.com
203.81.55.201	PTR	jireh.com.sg