Robtex

Up: 203.198.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.169.0/25
Down right: 203.198.169.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.169.1	A+PTR	001.169.198.203.static.netvigator.com
203.198.169.2	A+PTR	002.169.198.203.static.netvigator.com
203.198.169.3	A+PTR	003.169.198.203.static.netvigator.com
203.198.169.4	A+PTR	004.169.198.203.static.netvigator.com
203.198.169.5	A+PTR	005.169.198.203.static.netvigator.com
203.198.169.11	A+PTR	011.169.198.203.static.netvigator.com
203.198.169.12	A+PTR	012.169.198.203.static.netvigator.com
203.198.169.13	A+PTR	013.169.198.203.static.netvigator.com
203.198.169.14	A+PTR	014.169.198.203.static.netvigator.com
203.198.169.37	A	ipvpn044037.netvigator.com
203.198.169.40	A+PTR	040.169.198.203.static.netvigator.com
203.198.169.40	A	ipvpn044040.netvigator.com
203.198.169.44	A	ipvpn044044.netvigator.com
203.198.169.52	PTR	ms1.veeko.com.hk
203.198.169.65	A+PTR	065.169.198.203.static.netvigator.com
203.198.169.65	A	ipvpn044065.netvigator.com
203.198.169.66	A+PTR	mail1.nec.com.hk
203.198.169.67	A+PTR	mail2.nec.com.hk
203.198.169.68	A+PTR	068.169.198.203.static.netvigator.com
203.198.169.68	A	nec.com.hk
203.198.169.68	A	www.nec.com.hk
203.198.169.72	A+PTR	mail3.nec.com.hk
203.198.169.73	A+PTR	mail4.nec.com.hk
203.198.169.75	A	ipvpn044075.netvigator.com
203.198.169.85	PTR	085.169.198.203.static.netvigator.com
203.198.169.90	A	estrella-diamond.com
203.198.169.92	A+PTR	092.169.198.203.static.netvigator.com
203.198.169.92	A	mail.tslj.com
203.198.169.92	A	ipvpn044092.netvigator.com
203.198.169.98	A	ipvpn044098.netvigator.com
203.198.169.125	A+PTR	125.169.198.203.static.netvigator.com
203.198.169.129	PTR	mail.bodumexport.com
203.198.169.129	A	bodumexport.eu
203.198.169.129	A	bodumexport.com
203.198.169.164	A	ipvpn044164.netvigator.com
203.198.169.193	A	ipvpn044193.netvigator.com
203.198.169.195	A	ipvpn044195.netvigator.com
203.198.169.197	A	ipvpn044197.netvigator.com
203.198.169.198	A	ipvpn044198.netvigator.com
203.198.169.209	PTR	209.169.198.203.static.netvigator.com
203.198.169.209	A	hcmlsyl.edu.hk
203.198.169.209	A	www.hcmlsyl.edu.hk
203.198.169.227	A+PTR	mail.eetours.com
203.198.169.227	A	mail.eebus.net
203.198.169.227	A	mail.eegolfclub.com
203.198.169.228	PTR	228.169.198.203.static.netvigator.com
203.198.169.228	A	eetours.com
203.198.169.228	A	ipvpn044228.netvigator.com