Robtex

Up: 103.28.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.28.48.0/23
Down right: 103.28.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.28.48.18	A+PTR	server-i-r90.ipv4.syd02.ds.network
103.28.48.18	A	project-testing98.com
103.28.48.18	A	mail.project-testing98.com
103.28.48.49	A+PTR	server-1d-r90.ipv4.syd02.ds.network
103.28.48.49	A	ns3.davesonlinedeals.com.au
103.28.48.49	A	davesonlinedeals.com.au
103.28.48.51	PTR	server-1f-r90.ipv4.syd02.ds.network
103.28.48.54	A+PTR	server-1i-r90.ipv4.syd02.ds.network
103.28.48.54	A	docucopy.com.au
103.28.48.58	A+PTR	server-1m-r90.ipv4.syd02.ds.network
103.28.48.58	A	cassino.com.au
103.28.48.64	A+PTR	server-1s-r90.ipv4.syd02.ds.network
103.28.48.64	A	buycoffeebeansonline.com.au
103.28.48.64	A	indianhut.com.au
103.28.48.67	PTR	server-1v-r90.ipv4.syd02.ds.network
103.28.48.67	A	hvacsupplies.com.au
103.28.48.73	A+PTR	server-21-r90.ipv4.syd02.ds.network
103.28.48.73	A	50pointcheck.com.au
103.28.48.73	A	www.sydneyboatshow.com.au
103.28.48.77	A	thesak.com.au
103.28.48.82	A	qxqcw.com
103.28.48.82	A	kingbolai.com
103.28.48.90	A+PTR	server-2i-r90.ipv4.syd02.ds.network
103.28.48.90	A	protocolbrickz.com
103.28.48.101	A+PTR	server-2t-r90.ipv4.syd02.ds.network
103.28.48.101	A	mail.cheapasales.com
103.28.48.101	A	cheapasales.com
103.28.48.103	PTR	server-2v-r90.ipv4.syd02.ds.network
103.28.48.103	A	hollywoodfashiontape.com.au
103.28.48.104	A	ucg.technology
103.28.48.116	A+PTR	server-38-r90.ipv4.syd02.ds.network
103.28.48.116	A	mail.eurolux-australia.com.au
103.28.48.116	A	eurolux-australia.com.au
103.28.48.124	A+PTR	server-3g-r90.ipv4.syd02.ds.network
103.28.48.124	A	cafecorporate.com.au
103.28.48.146	A+PTR	server-42-r90.ipv4.syd02.ds.network
103.28.48.146	A	birdiesgardenproducts.com.au
103.28.48.147	A	host.itquestion.com.au
103.28.48.147	A	ns1.itquestion.com.au
103.28.48.157	A+PTR	server-4d-r90.ipv4.syd02.ds.network
103.28.48.161	A+PTR	server-4h-r90.ipv4.syd02.ds.network
103.28.48.161	A	ns1.tyentaustralia.com.au
103.28.48.161	A	healthandfood.com.au
103.28.48.165	A+PTR	server-4l-r90.ipv4.syd02.ds.network
103.28.48.165	A	muffstothemax.com
103.28.48.170	A+PTR	server-4q-r90.ipv4.syd02.ds.network
103.28.48.170	A	pop.procaregroup.com.au
103.28.48.177	A+PTR	server-4x-r90.ipv4.syd02.ds.network
103.28.48.177	A	mail.outdoorfurniture-tarenpoint.com.au
103.28.48.177	A	outdoorfurniture-tarenpoint.com.au
103.28.48.180	PTR	server-50-r90.ipv4.syd02.ds.network
103.28.48.180	A	nobullit.com.au
103.28.48.180	A	creamsoapnaturally.com
103.28.49.32	A+PTR	server-w-r91.ipv4.syd02.ds.network
103.28.49.32	A	southcoastnannies.com.au
103.28.49.32	A	eurobodallanannies.com.au
103.28.49.57	A+PTR	server-1l-r91.ipv4.syd02.ds.network
103.28.49.57	A	sportswearqld.com.au
103.28.49.59	A	beedeebags.com.au
103.28.49.67	A	stoa.com.au
103.28.49.67	A	tuffcut.com.au
103.28.49.70	A+PTR	server-1y-r91.ipv4.syd02.ds.network
103.28.49.70	A	costsave.com.au
103.28.49.73	A	yourwealthwatch.com.au
103.28.49.93	A+PTR	server-2l-r91.ipv4.syd02.ds.network
103.28.49.93	A	core-elcom.com
103.28.49.93	A	www.coxinallridgeway.com.au
103.28.49.120	A+PTR	server-3c-r91.ipv4.syd02.ds.network
103.28.49.120	A	ndycharitabletrust.org
103.28.49.120	A	ndylight.com
103.28.49.126	A+PTR	server-3i-r91.ipv4.syd02.ds.network
103.28.49.126	A	keysun.com.au
103.28.49.151	A	host.perceptftp.com.au
103.28.49.153	A+PTR	server-49-r91.ipv4.syd02.ds.network
103.28.49.153	A	fish-on.net.au
103.28.49.153	A	watpa.org.au
103.28.49.205	A+PTR	server-5p-r91.ipv4.syd02.ds.network
103.28.49.205	A	ds1150.realize2.net.au
103.28.49.205	A	realizedev.net.au
103.28.49.209	A+PTR	server-5t-r91.ipv4.syd02.ds.network
103.28.49.209	A	bedsndreams.com.au
103.28.49.243	A+PTR	server-6r-r91.ipv4.syd02.ds.network
103.28.49.243	A	dns2.rlc.org.au
103.28.49.243	A	dns1.rlc.org.au
103.28.49.250	A	ns3.mysite.host