Robtex

Up: 118.201.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 118.201.48.0/21
Down right: 118.201.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.201.48.67	A	mail.ssa.org.sg
118.201.48.74	PTR	mail.millionlighting.com
118.201.48.74	PTR	mail.mlite.com.sg
118.201.48.74	PTR	mail.tess.com.sg
118.201.48.99	A	webmail.stemcord.com
118.201.48.227	A	vdns.cathay.com.sg
118.201.48.229	A	vdns.cathay.com.sg
118.201.48.240	A+PTR	smtp.cathay.com.sg
118.201.48.240	A	pop.thecathayrestaurant.com.sg
118.201.48.240	A	mail.cathaycineplexes.com.my
118.201.48.246	PTR	booking.cathay.com.sg
118.201.48.248	PTR	smtp2.cathay.com.sg
118.201.50.149	A	mail2.custodio.com.sg
118.201.50.155	A	remote.yawngiap.com
118.201.50.155	A	yawngiap.com
118.201.51.100	A	vdns.cathay.com.sg
118.201.51.112	A+PTR	smtp4.cathay.com.sg
118.201.51.112	A	mx2.cathaycineplexes.com.sg
118.201.51.120	A+PTR	smtp3.cathay.com.sg
118.201.51.165	A	singaporesummit.sg
118.201.51.216	A	mail.whchem.com
118.201.51.228	A	ns2.clarynchong.com
118.201.51.228	A	ns2.isrship.com
118.201.51.228	A	ns2.marincos.com
118.201.51.229	PTR	mail.maritimechain.com
118.201.51.247	A	manado.com.au
118.201.51.247	A	www.manado.com.au
118.201.51.252	A	blog.clarynchong.com
118.201.52.3	A+PTR	smtp.mapletree.com.sg
118.201.52.3	A	smtp.vivocity.com.sg
118.201.52.3	A	smtp.festivalwalk.com.hk
118.201.52.7	PTR	mx1.mapletree.com.sg
118.201.52.115	A	kuperfarm.com
118.201.52.115	A	morning-harmony.com
118.201.52.115	A	bright-ruby.com
118.201.52.118	A+PTR	bright-ruby.com
118.201.52.118	A	kuperfarm.com
118.201.52.118	A	morning-harmony.com
118.201.52.251	A	blitzsecure.com
118.201.53.107	A	mx1.megaton.com.sg
118.201.53.164	A	filetransfer.emas.com
118.201.54.68	A	pop.imailcloudcomputing.com
118.201.54.73	A	ineedinvestment.iego.net
118.201.54.74	A	dropshippetworld.com
118.201.54.75	A	dropshippetworld.com
118.201.58.238	A	mail.268.sg
118.201.58.238	A	vmail.268.com.sg
118.201.58.238	A	mail.vault268.sg
118.201.61.118	A+PTR	mail.tubms.com
118.201.61.118	A+PTR	tubular-svr.tubms.com
118.201.61.118	A	tubms.com