Robtex

Up: 203.130.202.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.130.203.0/25
Down right: 203.130.203.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.130.203.12	A	mail.rokanhulukab.go.id
203.130.203.69	A	mail.merantikab.go.id
203.130.203.78	PTR	mail.uib.ac.id
203.130.203.98	A	98.subnet203.astinet.telkom.net.id
203.130.203.162	PTR	jmsb.co.id
203.130.203.163	A+PTR	mail.jmsb.co.id
203.130.203.163	A	ns1.jmsb.co.id
203.130.203.163	A	www.jmsb.co.id
203.130.203.164	A	mail2.jmsb.co.id
203.130.203.187	A+PTR	nstb.nidec-seimitsu.com
203.130.203.187	PTR	mail.spb-sanyo.co.id