Robtex

Up: 203.198.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.143.0/25
Down right: 203.198.143.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.143.1	A+PTR	001.143.198.203.static.netvigator.com
203.198.143.2	A+PTR	002.143.198.203.static.netvigator.com
203.198.143.3	A+PTR	003.143.198.203.static.netvigator.com
203.198.143.4	A+PTR	004.143.198.203.static.netvigator.com
203.198.143.5	A+PTR	005.143.198.203.static.netvigator.com
203.198.143.11	A+PTR	011.143.198.203.static.netvigator.com
203.198.143.12	A+PTR	012.143.198.203.static.netvigator.com
203.198.143.13	A+PTR	013.143.198.203.static.netvigator.com
203.198.143.27	A	ragmart.com
203.198.143.85	A+PTR	085.143.198.203.static.netvigator.com
203.198.143.119	A	trendynang.com
203.198.143.137	A	aworklan008137.netvigator.com
203.198.143.141	A+PTR	141.143.198.203.static.netvigator.com
203.198.143.141	A	mail.krsha.org
203.198.143.141	A	ns1.pilotpen.com.hk
203.198.143.169	PTR	169.143.198.203.static.netvigator.com
203.198.143.191	PTR	mail.colvilleintl.com
203.198.143.191	A	colvilleintl.com
203.198.143.204	A	aworklan008204.netvigator.com