Robtex

Up: 203.126.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.126.224.0/23
Down right: 203.126.226.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.126.224.10	A+PTR	csikx224010-ap-sg-z1-adv.ikexpress.com
203.126.224.10	A	fo-apac.ttinteractive.com
203.126.224.15	A	heartofgld.com
203.126.224.16	A	viaxxis.com
203.126.224.17	A	csikx224017-ap-sg-z1-adv.ikexpress.com
203.126.224.17	A	futurocelestial.com
203.126.224.130	A	mail.singpost.com
203.126.224.130	A	mail.singpost.com.sg
203.126.224.130	A	postbox.com.sg
203.126.224.132	A	mail.speedpost.com.sg
203.126.224.135	A	singpostlogistics.com.sg
203.126.224.135	A	splogistics.com.sg
203.126.224.155	PTR	mail.cellmark.uk.com
203.126.224.155	A+PTR	mail.cellmark.com.sg
203.126.224.155	A+PTR	mail.sppl.com.sg
203.126.224.156	PTR	smtp.cellmark.uk.com
203.126.224.156	A+PTR	smtp.cellmark.com.sg
203.126.224.156	A+PTR	smtp.sppl.com.sg
203.126.224.157	PTR	webmail.cellmark.uk.com
203.126.224.157	A+PTR	webmail.cellmark.com.sg
203.126.224.157	A+PTR	webmail.sppl.com.sg
203.126.224.226	A	sgexg001.zapper.net
203.126.224.230	A	mail1.zapper.net
203.126.224.231	A+PTR	mail2a.zapper.net
203.126.224.238	PTR	mail1.zapper.net
203.126.225.6	A	lp1.gic.com.sg
203.126.225.6	A	lp2.gic.com.sg
203.126.225.10	PTR	sinsmtp10.gic.com.sg
203.126.225.11	A	ns1.gic.sg
203.126.225.11	A	sdns1.gic.com.sg
203.126.225.20	A+PTR	sinsmtp11.gic.com.sg
203.126.225.29	A	adns_sg.onegic.com
203.126.225.38	A+PTR	ftp2.gic.com.sg
203.126.225.38	A	ftp.gic.com.sg
203.126.225.47	A	onegic.com
203.126.225.139	A+PTR	smtp1.mohh.com.sg
203.126.225.140	A+PTR	smtp2.mohh.com.sg
203.126.225.146	A	ns1.healthgrp.com.sg
203.126.225.163	A+PTR	smtp.singapore-engineers.com.sg
203.126.225.164	A	ns1.singapore-engineers.com.sg
203.126.225.165	A	ns2.singapore-engineers.com.sg
203.126.225.165	A	springside.com.sg
203.126.225.165	A	www.springside.com.sg
203.126.225.169	A	springside.com.sg
203.126.225.169	A	adatpertama.com
203.126.225.169	A	singapore-e.com.sg
203.126.225.231	A	pandnholdings.com
203.126.226.22	A	iaccess.sembcorp.com
203.126.226.23	A	iaccess.gslb-ji.sembcorp.com
203.126.226.34	A	mail.pingooi.com
203.126.226.34	A	pingooi.com
203.126.226.130	A	sindns.exel.com.sg
203.126.226.161	PTR	mail.uhlmann-singapore.com
203.126.226.202	A	intranet.uol.com.sg
203.126.226.210	PTR	ns1648.ztomy.com
203.126.227.2	A	203-126-227-2.nov.com
203.126.227.4	A+PTR	ra10.nov.com
203.126.227.10	A+PTR	dns3.nov.com
203.126.227.39	A+PTR	lssngav.nov.com
203.126.227.43	A	webext-sgp.nov.com
203.126.227.51	A	asiamail.nov.com
203.126.227.51	A	bjgcasarray.nov.com
203.126.227.52	A+PTR	sgpsccm.nov.com
203.126.227.55	PTR	asialegacy.nov.com
203.126.227.55	A+PTR	asiamaildev.nov.com
203.126.227.129	A	avmimssgsinga01.sabic-ip.com