Robtex

Up: 139.28.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 139.28.36.0/23
Down right: 139.28.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.28.36.12	A	astin.info
139.28.36.12	A	astin.org
139.28.36.12	A	astin.co
139.28.36.13	PTR	139.28.36.13.deltahost-ptr
139.28.36.32	PTR	139.28.36.32.deltahost-ptr
139.28.36.32	A	passwd-change.com
139.28.36.34	PTR	139.28.36.34.deltahost-ptr
139.28.36.37	PTR	139.28.36.37.deltahost-ptr
139.28.36.37	A	lsb.msz.su
139.28.36.65	A	dbcentremy.com
139.28.36.65	A	mysichedb.com
139.28.36.65	A	mysicherdbcent.com
139.28.36.87	A	sicmdb.com
139.28.36.87	A	midbsecure.com
139.28.36.87	A	midbsecur.com
139.28.36.94	PTR	139.28.36.94.deltahost-ptr
139.28.36.101	PTR	139.28.36.101.deltahost-ptr
139.28.36.101	A	siopgjv.com
139.28.36.103	PTR	139.28.36.103.deltahost-ptr
139.28.36.103	A	googleinin.com
139.28.36.106	PTR	139.28.36.106.deltahost-ptr
139.28.36.106	A	spilnasprava.vn.ua
139.28.36.115	PTR	139.28.36.115.deltahost-ptr
139.28.36.115	A	lss.msz.su
139.28.36.115	A	ls.msz.su
139.28.36.116	A	chelansar.org
139.28.36.169	A	www.rifstar.site
139.28.36.169	A	snoline.info
139.28.36.169	A	sabfun.site
139.28.36.193	A	marrundbii.com
139.28.36.196	PTR	139.28.36.196.deltahost-ptr
139.28.36.196	A	economistsco.com
139.28.36.203	A	ns2.alerts-rnicrosoft.com
139.28.36.203	A	ns1.alerts-rnicrosoft.com
139.28.36.217	PTR	139.28.36.217.deltahost-ptr
139.28.36.234	PTR	139.28.36.234.saaki.net
139.28.36.248	PTR	139.28.36.248.deltahost-ptr
139.28.37.40	PTR	139.28.37.40.deltahost-ptr
139.28.37.45	A	erman58-sd5.com
139.28.37.45	A	domatgh.com
139.28.37.45	A	tgh53.com
139.28.37.58	PTR	139.28.37.58.deltahost-ptr
139.28.37.58	A	reload-acc-i743874.com
139.28.37.76	PTR	139.28.37.76.deltahost-ptr
139.28.37.76	A	ex.msz.su
139.28.37.167	PTR	139.28.37.167.deltahost-ptr
139.28.38.1	A	m.msz.su
139.28.38.1	A	zopro.duckdns.org
139.28.38.64	PTR	139.28.38.64.deltahost-ptr
139.28.38.64	A	iev-c02.vpn.ipvanish.com
139.28.38.70	PTR	139.28.38.70.deltahost-ptr
139.28.38.79	PTR	139.28.38.79.deltahost-ptr
139.28.38.79	A	iev-c03.vpn.ipvanish.com
139.28.38.96	PTR	139.28.38.96.deltahost-ptr
139.28.38.105	PTR	139.28.38.105.deltahost-ptr
139.28.38.105	A	iev-c06.vpn.ipvanish.com
139.28.38.107	PTR	139.28.38.107.deltahost-ptr
139.28.38.115	PTR	139.28.38.115.deltahost-ptr
139.28.38.115	A	iev-c07.vpn.ipvanish.com
139.28.38.195	A	twkugpjs.456laundry.com
139.28.38.199	A	avfvesil.paragonfuture.com
139.28.38.207	PTR	139.28.38.207.deltahost-ptr
139.28.38.217	A	dig.cofeebar.com
139.28.38.228	PTR	139.28.38.228.deltahost-ptr
139.28.38.230	PTR	139.28.38.230.deltahost-ptr
139.28.39.4	A	kvmlop.com
139.28.39.70	A	safestaticfirefox.com
139.28.39.79	PTR	139.28.39.79.deltahost-ptr
139.28.39.79	A	buy-now.com.ua
139.28.39.105	PTR	139.28.39.105.deltahost-ptr
139.28.39.105	A	amzn-sec.com
139.28.39.105	A	amzn-secur.com
139.28.39.161	PTR	139.28.39.161.deltahost-ptr
139.28.39.167	PTR	139.28.39.167.deltahost-ptr
139.28.39.167	A	knubis.duckdns.org