Robtex

Up: 203.81.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.81.48.0/23
Down right: 203.81.50.0/23
(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
203.81.50.29	PTR	www.gardensbythebay.com.sg
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