Robtex

Up: 203.198.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.208.0/23
Down right: 203.198.210.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.208.8	A+PTR	ipvpn099008.netvigator.com
203.198.208.61	A	meghk.com
203.198.208.65	PTR	mail.simplesymbol.com
203.198.208.65	PTR	mail.basiccandle.com.hk
203.198.208.65	A	fun-horizon.com
203.198.208.88	A+PTR	ipvpn099088.netvigator.com
203.198.208.99	A+PTR	ipvpn099099.netvigator.com
203.198.208.104	A	ipvpn099104.netvigator.com
203.198.208.109	A	ipvpn099109.netvigator.com
203.198.208.204	A	ipvpn099204.netvigator.com
203.198.209.127	A+PTR	203-198-209-127.static.netvigator.com
203.198.209.130	A	exchange.truxtmaxx.com
203.198.209.139	A	www.netdefence.com
203.198.209.139	A	truxtmaxx.com
203.198.209.141	A	geoacl.org
203.198.209.146	PTR	203-198-209-146.static.netvigator.com
203.198.209.146	A	mta1.truxtmaxx.com
203.198.209.146	A	mta1.netdefence.com
203.198.209.147	PTR	203-198-209-147.static.netvigator.com
203.198.209.148	A	mta4.netdefence.com
203.198.209.156	A+PTR	203-198-209-156.static.netvigator.com
203.198.209.168	PTR	203-198-209-168.static.netvigator.com
203.198.209.168	A	mail.thecharacter.com
203.198.209.168	A	thecharacter.com
203.198.210.8	A+PTR	mail.hkihrm.org
203.198.210.8	A	hkihrm.org
203.198.210.8	A	*.hkihrm.org
203.198.210.51	A	evolcare.com
203.198.210.82	PTR	mail.thinkplush.com
203.198.210.82	PTR	mail.kinyat.com.hk
203.198.210.82	PTR	mail.ukids.com.hk
203.198.210.84	PTR	mail.kinyat.com
203.198.210.123	A	ipvpn101123.netvigator.com
203.198.210.129	A+PTR	mail.yeebo.com.hk
203.198.210.130	A+PTR	mail.yeebo.com.hk
203.198.210.198	A	ipvpn101198.netvigator.com
203.198.210.213	A	ipvpn101213.netvigator.com
203.198.210.241	A	ipvpn101241.netvigator.com
203.198.210.242	A	ipvpn101242.netvigator.com
203.198.210.243	A	ipvpn101243.netvigator.com
203.198.210.245	A+PTR	ipvpn101245.netvigator.com
203.198.210.246	A	ipvpn101246.netvigator.com
203.198.210.249	A	ipvpn101249.netvigator.com
203.198.210.252	A	ipvpn101252.netvigator.com
203.198.211.13	A	ipvpn102013.netvigator.com
203.198.211.17	A	ipvpn102017.netvigator.com
203.198.211.115	A+PTR	smtp.kingsflair.hk
203.198.211.115	PTR	smtp.rangers.com.hk
203.198.211.117	A+PTR	ipvpn102117.netvigator.com
203.198.211.117	A	kingsflair.com
203.198.211.117	A	polystone.com
203.198.211.122	PTR	ipvpn102122.netvigator.com
203.198.211.122	A	physicalproperty-ppyh.com
203.198.211.133	PTR	yorkwellasia.com.hk
203.198.211.156	A	ipvpn102156.netvigator.com
203.198.211.162	A	ipvpn102162.netvigator.com
203.198.211.163	A	ipvpn102163.netvigator.com
203.198.211.164	A	ipvpn102164.netvigator.com
203.198.211.189	A+PTR	ipvpn102189.netvigator.com
203.198.211.217	PTR	ipvpn102217.netvigator.com
203.198.211.217	A	mail.tycredit.com.hk
203.198.211.218	PTR	universe.aishk.com
203.198.211.218	A	mail.tianyuanfinance.com