Robtex

Up: 203.198.174.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.175.0/25
Down right: 203.198.175.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.175.1	A+PTR	001.175.198.203.static.netvigator.com
203.198.175.2	A+PTR	002.175.198.203.static.netvigator.com
203.198.175.3	A+PTR	003.175.198.203.static.netvigator.com
203.198.175.4	A+PTR	004.175.198.203.static.netvigator.com
203.198.175.5	A+PTR	005.175.198.203.static.netvigator.com
203.198.175.11	A+PTR	011.175.198.203.static.netvigator.com
203.198.175.12	A+PTR	012.175.198.203.static.netvigator.com
203.198.175.13	A+PTR	013.175.198.203.static.netvigator.com
203.198.175.14	A+PTR	014.175.198.203.static.netvigator.com
203.198.175.22	PTR	022.175.198.203.static.netvigator.com
203.198.175.25	PTR	025.175.198.203.static.netvigator.com
203.198.175.33	PTR	tpyc.edu.hk
203.198.175.81	A+PTR	081.175.198.203.static.netvigator.com
203.198.175.81	A	ipvpn050081.netvigator.com
203.198.175.81	A	*.cckln.edu.hk
203.198.175.111	A+PTR	111.175.198.203.static.netvigator.com
203.198.175.141	A+PTR	141.175.198.203.static.netvigator.com
203.198.175.153	A	www.lautak.edu.hk
203.198.175.160	A+PTR	160.175.198.203.static.netvigator.com
203.198.175.162	A+PTR	162.175.198.203.static.netvigator.com
203.198.175.162	A	ns2.yy2.edu.hk
203.198.175.163	A+PTR	163.175.198.203.static.netvigator.com
203.198.175.163	A	mail.yy2.edu.hk
203.198.175.164	PTR	164.175.198.203.static.netvigator.com
203.198.175.179	A+PTR	179.175.198.203.static.netvigator.com
203.198.175.185	A+PTR	185.175.198.203.static.netvigator.com
203.198.175.185	A	www.bcklas.edu.hk
203.198.175.188	A+PTR	mail.bcklas.edu.hk
203.198.175.210	A+PTR	210.175.198.203.static.netvigator.com
203.198.175.210	A	kms.edu.hk
203.198.175.210	A	www.kms.edu.hk
203.198.175.234	PTR	234.175.198.203.static.netvigator.com
203.198.175.234	A	www.klntong.edu.hk
203.198.175.235	PTR	235.175.198.203.static.netvigator.com
203.198.175.235	A	eclass.klntong.edu.hk