Robtex

Up: 203.119.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.119.13.0/25
Down right: 203.119.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.119.13.1	PTR	apjii-gw.apjii.or.id
203.119.13.2	A+PTR	frodo.apjii.or.id
203.119.13.3	A+PTR	archipelago.apjii.or.id
203.119.13.3	A	lg.iix.net.id
203.119.13.3	A	lg2.iix.net.id
203.119.13.10	PTR	10.subnet13.119.203.apjii.or.id
203.119.13.10	A	jakarta.freenet6.net
203.119.13.16	PTR	yotta.apjii.or.id
203.119.13.16	A	id-igf.or.id
203.119.13.16	A	yotta.iix.net.id
203.119.13.17	PTR	ns2.myapjii.net
203.119.13.18	PTR	ns1.myapjii.id
203.119.13.18	PTR	mail.apjii.or.id
203.119.13.18	PTR	sys.apjii.or.id
203.119.13.19	PTR	ns1.myapjii.id
203.119.13.19	A	diy.apjii.or.id
203.119.13.23	A+PTR	astroboy.apjii.or.id
203.119.13.25	A	antispam.spacenet-id.com
203.119.13.25	A	mailsecure.spacenet-id.com
203.119.13.25	A	antispam.apjii.or.id
203.119.13.27	A	meranti.madingonline.net
203.119.13.27	A	ns3.internetsehat.org
203.119.13.27	A	ns2.internetsehat.org
203.119.13.29	A+PTR	apjii.or.id
203.119.13.29	A+PTR	web.apjii.or.id
203.119.13.29	A	www.apjii.or.id
203.119.13.30	A	13.119.203.in-addr.arpa
203.119.13.77	A	dns.apjii.or.id
203.119.13.78	A	dns.apjii.or.id
203.119.13.133	A	mawar.apjii.or.id
203.119.13.138	A	www.diy.apjii.or.id
203.119.13.138	A	diy.apjii.or.id
203.119.13.142	A	ipv6tf.or.id
203.119.13.142	A	www.ipv6tf.or.id
203.119.13.145	A	idnic.net
203.119.13.145	A	www.idnic.net
203.119.13.146	A	jatim.apjii.or.id
203.119.13.146	A	www.jatim.apjii.or.id
203.119.13.156	A	www.iix.net.id
203.119.13.156	A	iix.net.id
203.119.13.158	A	melati.apjii.or.id
203.119.13.166	A	apjii.academy
203.119.13.211	A	koperasidigital.id
203.119.13.211	A	www.koperasidigital.id
203.119.13.213	A	mail.mastel.id
203.119.13.213	A	www.startupgp.id
203.119.13.213	A	www.cekhoax.id
203.119.13.220	A	myidnic.net