Robtex

Up: 203.116.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.116.16.0/22
Down right: 203.116.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.116.16.157	A	wwwsg.portnet.com
203.116.16.158	A	psa-institute.com
203.116.16.158	A	png1dns1.portnet.com
203.116.16.158	A	pntestbox.com
203.116.16.161	A	m.citos.sg
203.116.16.165	A	png1mail1.portnet.com
203.116.16.193	A+PTR	psa1mail1.psa.com.sg
203.116.16.193	A	portnethub2.portnet.com
203.116.16.202	A	webmail.psa.com.sg
203.116.17.7	A	toyota-asia.com
203.116.17.7	A	tmappdns.toyota-asia.com
203.116.17.7	A	lexus-asia.com
203.116.17.10	A+PTR	svip03.mss.ttni.com.sg
203.116.17.11	PTR	svip04.mss.ttni.com.sg
203.116.17.13	A	svns03.mss.ttni.com.sg
203.116.17.48	A	ttni.com.sg
203.116.17.82	A	npoint.sg
203.116.17.82	A	npoint.com.sg
203.116.17.87	A	npoint.com.sg
203.116.17.88	A	npn.sg
203.116.17.88	A	coinph.net
203.116.17.103	A	jntz.us
203.116.17.133	A	cbg.uat2.bnpparibas.com
203.116.17.139	A	nonlife-tw-uat.cardif.com
203.116.18.66	A	wds12.poems.com.sg
203.116.18.69	A	mobile.poems.com.sg
203.116.18.71	A	www.investment88.com
203.116.18.73	A	iod.cyberquote.com.sg
203.116.18.75	A	www.cqfutures.com
203.116.18.77	A	wap.poems.com.sg
203.116.18.85	A	www.phillipmobile.com.sg
203.116.18.87	A	cfdchallenge.poems.com.sg
203.116.18.117	PTR	email.bdo.com.sg
203.116.18.117	A	email.bdo.sg
203.116.18.122	A+PTR	mimsssgtamp1.teletech.com.sg
203.116.18.122	A	teletech.com.sg
203.116.18.122	A	mimsssgtamp2.teletech.com.sg
203.116.18.131	A	mail.guocoleisure.com
203.116.18.163	PTR	wizvision.com
203.116.18.163	PTR	jdemo.wizvision.com
203.116.18.163	A+PTR	ns1.wizvision.net
203.116.18.165	PTR	mail1.wizvision.com
203.116.18.165	A	dns2.hostinghub.com.sg
203.116.18.166	PTR	ns1.wizvision.net
203.116.18.167	A	ns1.wizvision.net
203.116.18.168	A+PTR	ns1.wizvision.net
203.116.18.168	A	dns2.hostinghub.com.sg
203.116.18.172	A	max-c-e-merukure.com
203.116.18.194	A	ur.ced.jns.swiftserve.com
203.116.18.194	A	cu.sni.jns.swiftserve.com
203.116.18.194	A	vietnam.ced.jns.swiftserve.com
203.116.18.197	A	ur.ced.jns.swiftserve.com
203.116.18.199	A	ur.ced.jns.swiftserve.com
203.116.18.199	A	cu.sni.jns.swiftserve.com
203.116.18.199	A	edge.inet.jns.swiftserve.com
203.116.18.200	A	da7.sg4.swiftserve.com
203.116.18.200	A	www.todayonline.com
203.116.18.213	A	ur.ced.jns.swiftserve.com
203.116.18.213	A	cu.sni.jns.swiftserve.com
203.116.18.213	A	vietnam.ced.jns.swiftserve.com
203.116.18.241	A	swiftcoder.com.sg
203.116.18.242	A	goliveconcert.com
203.116.18.243	A	conversant.com.sg
203.116.18.243	A	bigstream.tv
203.116.18.250	A	edge.elmeast.jns.swiftserve.com
203.116.19.3	PTR	ltavs2.lta.gov.sg
203.116.19.5	PTR	free-way.com.sg
203.116.19.5	PTR	mail.lta.gov.sg
203.116.19.17	A	www.gtss.sg
203.116.19.29	A+PTR	ltavs4.lta.gov.sg
203.116.19.50	A	takeda-asia.com
203.116.19.193	PTR	ltavs2.lta.gov.sg
203.116.20.2	PTR	bbspr.bbspr.com.sg
203.116.20.88	A	stats.st.com.sg
203.116.20.163	PTR	smtp.toyotsu.com.sg
203.116.20.196	A	axa.com.my
203.116.20.209	A	mail.bhartiaxaonline.com
203.116.20.209	A	webshield.axa-insurance.com.hk
203.116.20.233	A	mail1.bhartiaxaonline.com
203.116.21.2	A	ssl.tl-bio.ch
203.116.21.2	A	ssl.lonza.com
203.116.21.51	A+PTR	mail.transpacific-ip.com
203.116.21.51	PTR	mail.transpacificip.com\032
203.116.21.51	A	mail.transpacificip.com
203.116.21.54	PTR	www.tpacip.com
203.116.21.176	A	mp4u.com.my
203.116.21.178	A	vm0.musen-module.com
203.116.21.197	A	fugu.nets.com.sg
203.116.21.199	A	enets.com
203.116.21.199	A	inets.sg
203.116.21.199	A	www.enets.com
203.116.21.201	A	smtp02.nets.com.sg
203.116.22.138	PTR	gprs116022138.gprs116022128.starhub.net.sg
203.116.23.14	A	nc.intl.api.shopee.sg
203.116.23.22	A	nc.intl.api.shopee.sg
203.116.23.23	A	nc1.intl.api.shopee.sg
203.116.23.31	A	mall.shopee.com.my
203.116.23.37	A	nc.intl.api.shopee.sg
203.116.23.38	A	nc.intl.api.shopee.sg
203.116.23.43	A	chat-ws.shopee.sg
203.116.23.43	A	intl.chat-ws.shopee.com.my
203.116.23.43	A	chat-ws.shopee.com.my
203.116.23.45	A	chat-ws.shopee.sg
203.116.23.45	A	intl.chat-ws.shopee.com.my
203.116.23.45	A	chat-ws.shopee.com.my
203.116.23.80	A	version.shopee.com.my
203.116.23.80	A	mall0.shopee.com.my
203.116.23.89	A	nc1.intl.api.shopee.sg
203.116.23.90	A	nc1.intl.api.shopee.sg
203.116.23.91	A	nc1.intl.api.shopee.sg
203.116.23.92	A	nc1.intl.api.shopee.sg
203.116.23.93	A	nc1.intl.api.shopee.sg
203.116.23.154	A	nc.intl.api.shopee.sg
203.116.23.155	A	nc.intl.api.shopee.sg
203.116.23.156	A	nc.intl.api.shopee.sg
203.116.23.160	A	nc.intl.api.shopee.sg
203.116.23.161	A	nc.intl.api.shopee.sg
203.116.23.177	A	nc.intl.api.shopee.sg
203.116.23.179	A	nc.intl.api.shopee.sg
203.116.23.211	A	test.shopee.sg
203.116.23.222	A	christmas2017.fo3.garena.com
203.116.23.222	A	pssgacha.lol.garena.com
203.116.23.222	A	event.moba.garena.com
203.116.23.241	A	nc.intl.api.shopee.sg
203.116.23.242	A	nc.intl.api.shopee.sg
203.116.23.244	A	nc.intl.api.shopee.sg