Robtex

Up: 103.227.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.227.240.0/23
Down right: 103.227.242.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.227.240.1	PTR	ip-240-1.vnt.net.id
103.227.240.12	PTR	host.240.12.vntnetworks.com
103.227.240.12	A	ns1.vntnetworks.com
103.227.240.12	A	ns1.vntnetworks.net
103.227.240.28	PTR	ip-240-28.vnt.net.id
103.227.240.28	A	speedtest.vnt.net.id
103.227.240.84	A	vntnetworks.com
103.227.240.85	A+PTR	x-mail.metrocloud.co.id
103.227.240.85	A	mail.metrocloud.co.id
103.227.240.85	A	mail.vntnetworks.com
103.227.240.91	A	asti.co.id
103.227.240.92	A+PTR	idsrv92.vnt.net.id
103.227.240.93	PTR	idsrv93.vnt.net.id
103.227.240.93	A	idsrv235.metrocloud.co.id
103.227.240.94	PTR	idsrv94.vnt.net.id
103.227.240.94	A	mitsui-soko.co.id
103.227.240.94	A	ns2.metrocloudns.net
103.227.240.101	A+PTR	mx101.vnt.net.id
103.227.240.120	PTR	ip-240-120.vnt.net.id
103.227.240.120	A	www.chemco.co.id
103.227.240.120	A	gtvhotel.co.id
103.227.241.12	PTR	host.241.12.vntnetworks.com
103.227.241.12	A	ns2.vntnetworks.com
103.227.241.12	A	ns2.vntnetworks.net
103.227.241.18	PTR	ip-241-18.vnt.net.id
103.227.241.28	A	mx15.chemco.co.id
103.227.241.50	PTR	smtp.usc-indonesia.co.id
103.227.242.51	A+PTR	aiia-smg-sw01.aiia.co.id
103.227.242.51	A	mail.aiia.co.id
103.227.242.76	A	mail.elastomix.co.id
103.227.242.147	A+PTR	mail.jtekt.co.id
103.227.242.226	PTR	host.242.226.vntnetworks.com
103.227.243.59	PTR	host.243.59.vntnetworks.com
103.227.243.59	A	mail.kitm.co.id
103.227.243.59	A	kitm.co.id
103.227.243.154	PTR	host.243.154.vntnetworks.com
103.227.243.242	A+PTR	mail.cmsi-id.com
103.227.243.242	A	mail1.cmsi-id.com