Robtex

Up: 203.198.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.57.0/25
Down right: 203.198.57.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.57.1	A+PTR	001.57.198.203.static.netvigator.com
203.198.57.2	A+PTR	002.57.198.203.static.netvigator.com
203.198.57.3	A+PTR	003.57.198.203.static.netvigator.com
203.198.57.4	A+PTR	004.57.198.203.static.netvigator.com
203.198.57.5	A+PTR	005.57.198.203.static.netvigator.com
203.198.57.7	A+PTR	007.57.198.203.static.netvigator.com
203.198.57.10	A+PTR	010.57.198.203.static.netvigator.com
203.198.57.11	A+PTR	011.57.198.203.static.netvigator.com
203.198.57.12	A+PTR	012.57.198.203.static.netvigator.com
203.198.57.13	A+PTR	013.57.198.203.static.netvigator.com
203.198.57.14	A+PTR	014.57.198.203.static.netvigator.com
203.198.57.18	A	ipvpn006018.netvigator.com
203.198.57.18	A	pop.babiestrendyland.com
203.198.57.20	A	ipvpn006020.netvigator.com
203.198.57.20	A	pop2.mantex.com
203.198.57.63	A	063.57.198.203.static.netvigator.com
203.198.57.107	A	107.57.198.203.static.netvigator.com
203.198.57.130	A	ipvpn006130.netvigator.com
203.198.57.133	A	ipvpn006133.netvigator.com
203.198.57.133	A	lhbags.com
203.198.57.142	A	142.57.198.203.static.netvigator.com
203.198.57.177	PTR	mail.artapower.com
203.198.57.177	PTR	mail.evergrowltd.com
203.198.57.177	A	ns1.hee.solutions
203.198.57.178	PTR	178.57.198.203.static.netvigator.com
203.198.57.178	A	hee.com.hk
203.198.57.179	A	www.hklistco.com
203.198.57.179	A	hklistco.com
203.198.57.180	A	www.aristo.hk
203.198.57.180	A	aristo.hk
203.198.57.182	A+PTR	182.57.198.203.static.netvigator.com
203.198.57.182	A	ruibang.com.hk
203.198.57.182	A	hklistcoservices.com
203.198.57.184	A+PTR	184.57.198.203.static.netvigator.com
203.198.57.184	A	www.hee.com.hk
203.198.57.204	A+PTR	204.57.198.203.static.netvigator.com
203.198.57.204	A	ipvpn006204.netvigator.com
203.198.57.208	A+PTR	208.57.198.203.static.netvigator.com
203.198.57.218	A	ipvpn006218.netvigator.com
203.198.57.222	A	222.57.198.203.static.netvigator.com
203.198.57.251	A	*.vanairhk.com
203.198.57.251	A	smtp.vanairhk.com
203.198.57.253	A+PTR	253.57.198.203.static.netvigator.com
203.198.57.253	A	www.vanuatu.com.hk
203.198.57.253	A	mail.vanuatu.com.hk