Robtex

Up: 103.20.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.20.184.0/23
Down right: 103.20.186.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.20.184.5	A+PTR	voip.3dtech.net.id
103.20.184.9	PTR	www.3dtech.net.id
103.20.184.9	A+PTR	3dtech.net.id
103.20.184.9	A	paulinagoldenenterprises.com
103.20.184.14	A	tamhuyen.com
103.20.184.20	A+PTR	server.simpelizin.id
103.20.184.20	A	www.simpelizin.id
103.20.184.20	A	simpelizin.id
103.20.184.29	A	tmkgps1399.com
103.20.184.39	A	tmkgps139.com
103.20.184.40	PTR	mail.40.184.20.103.in-add.3dnet.arpa
103.20.184.40	PTR	4018420103.static.3dtech.net.id.184.20.103.in-addr.arpa
103.20.184.40	A	mail.sisprima.com
103.20.184.49	A	ns2.betebanget.com
103.20.184.62	A	184.20.103.in-addr.arpa
103.20.184.62	A	ns3.3dtech.net.id
103.20.184.91	A	rapalabatam.com
103.20.184.91	A	webmail.rapalabatam.com
103.20.184.102	A	edcshops.com
103.20.184.110	A+PTR	mail.gunungsemesta.com
103.20.184.110	A	mail.1st-cable.com
103.20.184.110	A	www.gunungsemesta.com
103.20.184.138	A	www.st3b.ac.id
103.20.184.138	A	st3b.ac.id
103.20.184.150	A	mail2.agenmarketing.com
103.20.184.150	A	ns1.agenmarketing.com
103.20.184.154	A+PTR	whm.3dtech.co.id
103.20.184.154	A	ns1.3dtech.co.id
103.20.184.165	A	ns3.sgberjangka.id
103.20.185.50	A	ns4.citratubindo.com
103.20.185.50	A	wiluan.com
103.20.185.50	A	ns4.citratubindo.co.id
103.20.185.51	PTR	mail2.citratubindo.co.id
103.20.185.51	A	citratubindo.co.id
103.20.185.60	A	citratubindo.co.id
103.20.185.67	A	mail.h-tech.co.id
103.20.186.3	A	ns1.jamuran.com
103.20.186.3	A	mail1.jamuran.com
103.20.186.3	A	demo.icewarp.co.id
103.20.186.4	A+PTR	webmail.ppinfotek.com
103.20.186.4	A	mail.icewarp.co.id
103.20.186.4	A	webmail.sisprima.com
103.20.186.5	A	webmail.dtlaw-indonesia.com
103.20.187.6	A	ns2.3dtech.co.id