Robtex

Up: 103.19.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.19.108.0/23
Down right: 103.19.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.19.108.9	A+PTR	ns1.netciti.net.id
103.19.108.9	A	ns1.netciti.co.id
103.19.108.10	A+PTR	ns2.netciti.net.id
103.19.108.10	A	ns2.netciti.co.id
103.19.108.13	PTR	www.netciti.co.id
103.19.108.13	A	kinasglobal.com
103.19.108.13	A	mail.primagama.co.id
103.19.108.33	A+PTR	mx1.netciti.co.id
103.19.108.33	A	mx3.santa-laurensia.com
103.19.108.34	A+PTR	mx2.netciti.co.id
103.19.108.34	A	mx2.santa-laurensia.com
103.19.108.35	PTR	mx3.netciti.co.id
103.19.108.36	A+PTR	mx4.netciti.co.id
103.19.108.36	A	mx4.santa-laurensia.com
103.19.108.37	A+PTR	avas-mx01.netciti.co.id
103.19.108.49	A+PTR	mail.netciti.co.id
103.19.108.49	A	mail.santa-laurensia.com
103.19.108.49	A	mail.andhika.co.id
103.19.108.89	A+PTR	avas-mx02.netciti.co.id
103.19.108.245	A+PTR	proxy.netciti.co.id
103.19.109.130	A	synergy-building.net
103.19.109.130	A	gway2.silkwood-residences.net
103.19.109.130	A	gway.synergy-building.net
103.19.109.194	A	cicilyuk.com
103.19.109.194	A	mx.cicilyuk.com
103.19.109.195	A	silkwood-residences.net
103.19.109.195	A	host1.prominence-tower.net
103.19.109.220	A	johnsonlopulisa.com
103.19.109.220	A	mail.johnsonlopulisa.com
103.19.109.220	A	www.johnsonlopulisa.com
103.19.110.22	A+PTR	mercureserpong.netciti.co.id
103.19.110.35	A	mail.mausharing.com
103.19.110.117	A+PTR	mail.ikea.co.id
103.19.110.139	A	www.pralon.com
103.19.110.141	A+PTR	mx.pralon.com
103.19.110.213	A	mail.indojasa-finance.co.id
103.19.110.213	A	mail.indojasa.us
103.19.110.218	A	mail.majuandalannusa.com
103.19.111.9	A	speedtest.netciti.co.id
103.19.111.36	A	ftp.datacomm.co.id
103.19.111.39	A	datacomm.id
103.19.111.196	A	mailfilterdr.datacomm.co.id