Robtex

Up: 203.129.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.129.81.0/25
Down right: 203.129.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.129.81.11	A+PTR	group_server.wallem.com
203.129.81.11	PTR	appuagu.wallem.com
203.129.81.11	PTR	appuag.wallem.com
203.129.81.13	A	hkgw3.wallem.com
203.129.81.14	PTR	smtp.wallem.com
203.129.81.14	A	smtp.mbshk.com
203.129.81.15	A+PTR	attachment.wallem.com
203.129.81.16	PTR	wmtc.wallem.com
203.129.81.16	A	partners.wallem.com
203.129.81.16	A	wallem.com.sg
203.129.81.23	A+PTR	hkwa1.wallem.com
203.129.81.24	A+PTR	cronus.wallem.com
203.129.81.25	A	hkgw0.wallem.com
203.129.81.25	A	learning.wallem.com
203.129.81.27	A	www.mbshk.com
203.129.81.27	A	seasafemarine.com
203.129.81.30	A	wallem.mobi
203.129.81.30	A	portalmsstest.wallem.com
203.129.81.48	A	www.realmarine.net
203.129.81.50	PTR	smtp50.wallem.com
203.129.81.50	A	mail.oceanyachtsupport.com
203.129.81.50	A	mail.trimarineasia.com
203.129.81.52	A+PTR	zmm.wallem.com
203.129.81.52	PTR	archive.wallem.com
203.129.81.54	A+PTR	hkgw4.wallem.com
203.129.81.55	A	mailwallem.fesco-wallem.com
203.129.81.55	A	smtp1.esl-hk.com
203.129.81.61	A+PTR	wallem.com
203.129.81.61	A	www.wallem.com
203.129.81.61	A	oceanyachtsupport.net
203.129.81.62	A+PTR	mobilesyn1.wallem.com
203.129.81.65	A+PTR	hkremote01.wallem.com
203.129.81.70	A	workspace.wallem.com
203.129.81.80	A	gw4server.wallem.com
203.129.81.87	A+PTR	wa7c.wallem.com
203.129.81.88	A+PTR	epm.wallem.com
203.129.81.88	A+PTR	esappbn.wallem.com
203.129.81.90	A+PTR	mobilesyn.wallem.com
203.129.81.91	A	smtp2.mbshk.com
203.129.81.91	A	smtp2.esl-hk.com
203.129.81.132	A	bmsa.hgctr.com
203.129.81.174	A	cnnclick.com