Robtex

Up: 203.198.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.173.0/25
Down right: 203.198.173.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.173.3	A+PTR	003.173.198.203.static.netvigator.com
203.198.173.4	A+PTR	004.173.198.203.static.netvigator.com
203.198.173.5	A+PTR	005.173.198.203.static.netvigator.com
203.198.173.11	A+PTR	011.173.198.203.static.netvigator.com
203.198.173.12	A+PTR	012.173.198.203.static.netvigator.com
203.198.173.13	A+PTR	013.173.198.203.static.netvigator.com
203.198.173.14	A+PTR	014.173.198.203.static.netvigator.com
203.198.173.17	PTR	017.173.198.203.static.netvigator.com
203.198.173.17	A	lckps.edu.hk
203.198.173.17	A	www.lckps.edu.hk
203.198.173.33	A+PTR	033.173.198.203.static.netvigator.com
203.198.173.33	A	ipvpn048033.netvigator.com
203.198.173.34	A+PTR	mail.largelink.com.hk
203.198.173.35	PTR	035.173.198.203.static.netvigator.com
203.198.173.35	A	largelink.com.hk
203.198.173.51	PTR	051.173.198.203.static.netvigator.com
203.198.173.51	A	www.skhsjs.edu.hk
203.198.173.54	PTR	054.173.198.203.static.netvigator.com
203.198.173.54	A	mail.skhsjs.edu.hk
203.198.173.77	PTR	077.173.198.203.static.netvigator.com
203.198.173.77	A	mail.hkct.hk
203.198.173.80	PTR	080.173.198.203.static.netvigator.com
203.198.173.80	A	ipvpn048080.netvigator.com
203.198.173.81	A+PTR	081.173.198.203.static.netvigator.com
203.198.173.81	A	ns1.hkct.edu.hk
203.198.173.81	A	ipvpn048081.netvigator.com
203.198.173.90	A+PTR	090.173.198.203.static.netvigator.com
203.198.173.92	A	ipvpn048092.netvigator.com
203.198.173.93	PTR	093.173.198.203.static.netvigator.com
203.198.173.93	A	hkct.hk
203.198.173.93	A	ipvpn048093.netvigator.com
203.198.173.101	A	ipvpn048101.netvigator.com
203.198.173.129	A	ipvpn048129.netvigator.com
203.198.173.131	A	ipvpn048131.netvigator.com
203.198.173.138	A	ipvpn048138.netvigator.com
203.198.173.163	A	jplus.com.hk
203.198.173.163	A	www.jplus.com.hk
203.198.173.166	A+PTR	166.173.198.203.static.netvigator.com
203.198.173.166	A	mail.jumpingym.com
203.198.173.175	PTR	175.173.198.203.static.netvigator.com
203.198.173.175	A	www.pappagallo.com.hk
203.198.173.175	A	pappagallo.com.hk
203.198.173.178	PTR	178.173.198.203.static.netvigator.com
203.198.173.178	A	www.jumpingym.com
203.198.173.178	A	jumpingym.com
203.198.173.187	A+PTR	187.173.198.203.static.netvigator.com
203.198.173.187	A	ns1.jumpingym.com
203.198.173.187	A	ns1.jplus.com.hk
203.198.173.188	PTR	188.173.198.203.static.netvigator.com
203.198.173.188	A	ns2.jplus.com.hk
203.198.173.188	A	ns2.jumpingym.com
203.198.173.189	PTR	189.173.198.203.static.netvigator.com
203.198.173.189	A	ns3.pappagallo.com.hk
203.198.173.189	A	ns3.makeithk.com
203.198.173.228	PTR	mail.schoolplus.hk
203.198.173.228	A+PTR	mail.magic.com.hk
203.198.173.228	A	mail.cyberm-sw.com
203.198.173.241	PTR	241.173.198.203.static.netvigator.com
203.198.173.241	A	schoolplus.com.hk
203.198.173.244	PTR	244.173.198.203.static.netvigator.com
203.198.173.244	A	mail.magicplus.com.hk
203.198.173.252	A	ipvpn048252.netvigator.com