Robtex

Up: 203.123.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.123.224.0/20
Down right: 203.123.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.123.225.34	PTR	aneka-infokom.co.id
203.123.227.38	PTR	pclan38.pacific.net.id
203.123.229.129	A	go2jogja.com
203.123.229.129	A	dinkes.gunungkidulkab.go.id
203.123.229.139	A	nagasasra.net
203.123.229.139	A	dukcapil.gunungkidulkab.go.id
203.123.230.1	PTR	pi-pl-gw.pacific.net.id
203.123.230.1	A	pi-id-gw01.pacific.net.id
203.123.230.2	A+PTR	pl-gw.pacific.net.id
203.123.234.33	PTR	host.0-255.243.pacific.net.id
203.123.234.34	PTR	host.0-255.243.pacific.net.id
203.123.234.96	PTR	host.0-255.243.pacific.net.id
203.123.234.130	PTR	host.0-255.243.pacific.net.id
203.123.234.161	PTR	host.0-255.243.pacific.net.id
203.123.234.193	PTR	host.0-255.243.pacific.net.id
203.123.234.226	PTR	host.0-255.243.pacific.net.id
203.123.240.35	A	earth.cpanelonline.net
203.123.240.36	A+PTR	mastery.cpanelonline.net
203.123.240.36	A	mars.cpanelonline.net
203.123.240.36	A	jakartacci.com
203.123.240.37	PTR	mastery.cpanelonline.net
203.123.240.38	A	peternakan.gunungkidulkab.go.id
203.123.240.38	A	www.peternakan.gunungkidulkab.go.id
203.123.240.66	PTR	ns2.dgip.go.id
203.123.240.66	A	ksl-cargo.com
203.123.240.69	A	mail2.dgip.go.id
203.123.240.99	A	pascal.pacific.net.id
203.123.240.254	A	peternakan.gunungkidulkab.go.id
203.123.240.254	A	www.peternakan.gunungkidulkab.go.id
203.123.243.34	PTR	host.0-255.243.pacific.net.id
203.123.243.96	PTR	host.0-255.243.pacific.net.id
203.123.243.192	PTR	host.0-255.243.pacific.net.id
203.123.246.0	PTR	host.0-255.246.pacific.net.id
203.123.246.2	PTR	host.0-255.246.pacific.net.id
203.123.246.34	PTR	host.0-255.246.pacific.net.id
203.123.246.35	PTR	host.0-255.246.pacific.net.id
203.123.246.98	PTR	host.0-255.246.pacific.net.id
203.123.246.130	PTR	host.0-255.246.pacific.net.id
203.123.246.161	PTR	host.0-255.246.pacific.net.id
203.123.246.193	PTR	host.0-255.246.pacific.net.id
203.123.246.194	PTR	host.0-255.246.pacific.net.id
203.123.246.224	PTR	host.0-255.246.pacific.net.id
203.123.246.227	PTR	host.0-255.246.pacific.net.id
203.123.248.61	A	pl-ts03-ppp14.pacific.net.id
203.123.248.80	A	pl-ts05-ppp01.pacific.net.id
203.123.248.87	A	pl-ts05-ppp08.pacific.net.id
203.123.248.105	A	pl-ts06-ppp10.pacific.net.id
203.123.252.9	A	pinterhosting.com
203.123.252.10	A	masterx.cpanelonline.net
203.123.252.13	A	kadin.or.id
203.123.252.13	A	pabriksemencurah.com
203.123.253.13	PTR	mail.kadinjakarta.id
203.123.253.13	A	kadinjakarta.id
203.123.253.121	A	megaeltra.co.id
203.123.253.121	A	asia-indotama.com
203.123.253.121	A	www.megaeltra.com
203.123.253.122	A	asia-indotama.com
203.123.253.131	A+PTR	pi-id-ts01a.pacific.net.id
203.123.253.132	A	pi-id-ts02a.pacific.net.id
203.123.253.133	A+PTR	pi-id-ts03a.pacific.net.id
203.123.253.153	A	danes.co.id
203.123.254.0	PTR	host.0-255.254.pacific.net.id
203.123.254.3	PTR	host.0-255.254.pacific.net.id
203.123.254.10	A	ns1.pinterhosting.com
203.123.254.11	A	ns2.pinterhosting.com
203.123.254.19	A	mails.empatpilargroup.com
203.123.254.19	A	mail.indonesia.travel
203.123.254.24	A	id.indonesia.travel
203.123.254.32	PTR	host.0-255.254.pacific.net.id
203.123.254.33	PTR	solomon.pacific.net.id
203.123.254.33	A	download.pacific.net.id
203.123.254.34	A	ldap.pacific.net.id
203.123.254.35	PTR	host.0-255.254.pacific.net.id
203.123.254.35	A	handel.pacific.net.id
203.123.254.36	A	home.pacific.net.id
203.123.254.64	PTR	host.0-255.254.pacific.net.id
203.123.254.65	A+PTR	riemann.pacific.net.id
203.123.254.66	PTR	host.0-255.254.pacific.net.id
203.123.254.69	A	id.indonesia.travel
203.123.254.70	A	rachdian.pacific.net.id
203.123.254.98	PTR	masterx.cpanelonline.net
203.123.254.100	A	masterx.cpanelonline.net
203.123.254.100	A	mail.cpanelonline.net
203.123.254.100	A	cpanelonline.net
203.123.254.101	A	ns1.cpanelonline.net
203.123.254.128	PTR	masterx.cpanelonline.net
203.123.254.130	PTR	host.0-255.254.pacific.net.id
203.123.254.130	A	free.pinterhosting.com
203.123.254.131	PTR	masterx.cpanelonline.net
203.123.254.152	A	bvmdigital.com
203.123.254.162	PTR	host.0-255.254.pacific.net.id
203.123.254.163	PTR	host.0-255.254.pacific.net.id
203.123.254.192	PTR	host.0-255.254.pacific.net.id
203.123.254.194	PTR	host.0-255.254.pacific.net.id
203.123.254.195	PTR	host.0-255.254.pacific.net.id
203.123.254.196	A	ptaneka.com
203.123.254.221	A	ypoindonesia.com
203.123.254.251	A	neptunus.pinterhosting.com