Robtex

Up: 204.28.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 204.28.100.0/23
Down right: 204.28.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.28.100.4	A	blackbeardapp.net
204.28.100.4	A	blackbeardapp.mobi
204.28.100.4	A	blackbeardtms.com
204.28.100.52	PTR	ip.immedion.net
204.28.100.52	A	obs1.vigilixbackup.com
204.28.100.53	A	obs2.vigilixbackup.com
204.28.100.54	A	obs3.vigilixbackup.com
204.28.100.55	A	obs4.vigilixbackup.com
204.28.100.56	A	obs5.vigilixbackup.com
204.28.100.68	A	apps.comparionanalytics.com
204.28.100.69	A	carechex.com
204.28.100.69	A	www.carechex.com
204.28.100.71	A	mail.thedeltagroup.com
204.28.100.114	A	www.paragon-plastics.com
204.28.100.114	A	builderstube.com
204.28.100.114	A	sonotube.info
204.28.100.117	A	sonotube.info
204.28.100.117	A	sonococonstructionproducts.com
204.28.100.117	A	sonotube.cn
204.28.100.139	PTR	filter1.dynamicquest.com
204.28.100.140	PTR	filter1.dynamicquest.com
204.28.100.142	PTR	filter1.dynamicquest.com
204.28.100.153	A	blackbeardtms.mobi
204.28.100.166	A+PTR	trackstar.davisco.com
204.28.100.177	A+PTR	daviscomx.davisco.com
204.28.100.189	PTR	webmaster.davisco.com
204.28.100.189	A	mytimerecord.com
204.28.100.189	A	avserve.com
204.28.100.228	A	ppipacs.net
204.28.100.253	A+PTR	casper.eradimagemedical.net
204.28.101.10	A	ns1.qutera.com
204.28.101.10	A	ns1.awensa.com
204.28.101.11	A	ns2.awensa.com
204.28.101.11	A	ns2.qutera.com
204.28.101.12	A	awsionline.com
204.28.101.15	A	www.qutera.com
204.28.101.15	A	needcookies.com
204.28.101.118	A	hqwebconnect.com
204.28.101.140	A	55plusretirement.com
204.28.101.142	A	openwebtools.com
204.28.101.144	A	communitiesnet.com
204.28.101.144	A	www.communitiesnet.com
204.28.101.145	A	retirenetcare.com
204.28.101.153	A	www.thetiffanyteamretirenet55.com
204.28.101.160	PTR	retirenet.com
204.28.101.160	A	www.rngweb.com
204.28.101.161	A	youragentanneretirenet55.com
204.28.101.161	A	youragentanne55plus.com
204.28.101.162	A	atlanta55pluscommunities.com
204.28.102.24	A	firmts.ogletreedeakins.com
204.28.102.97	A	charlestoncity.info
204.28.102.98	A	charlestonarts.sc
204.28.102.99	A	www.mojafestival.com
204.28.102.99	A	mojafestival.com
204.28.102.100	A	charlestonfarmersmarket.com
204.28.102.139	A+PTR	gvldc-proofpoint.ogletreedeakins.com
204.28.102.139	A	mail.thelaborletter.com
204.28.102.139	A	mail.visatrax.com
204.28.102.164	A	mail.ecrsbackup.com
204.28.102.164	A	ecrsbackup.com
204.28.102.165	A	backup1.ecrsbackup.com
204.28.102.168	A	svtpreview.servosity.com
204.28.102.169	A	obs6.vigilixbackup.com
204.28.102.171	A	mail.onlinebackuplive.com
204.28.102.171	A	onlinebackuplive.com
204.28.102.172	PTR	www.vigilixbackup.com
204.28.102.172	A	vigilixbackup.com
204.28.102.173	PTR	www.firegatedr.com
204.28.102.173	A	backup1.servosity.com
204.28.102.178	A	poofitsgone.com
204.28.103.150	A	www.bcbssc.net
204.28.103.150	A	bluecrossofsouthcarolina.com
204.28.103.150	A	bcbssc.net
204.28.103.154	A	companionpcgroup.com
204.28.103.154	A	companionpc.com
204.28.103.154	A	companion-pandc.com
204.28.103.160	A	healthyopportunitygreenville.com
204.28.103.161	A	companionbenefitalternatives.org
204.28.103.161	A	mentalhealthbenefits.com
204.28.103.161	A	cbabehavioralhealth.com
204.28.103.167	A	essentialcare.com
204.28.103.167	A	www.essentialcare.com
204.28.103.228	A	www.scsth.com
204.28.103.228	A	scshorttermhealthinsurance.com
204.28.103.230	A	tccba.com
204.28.103.230	A	thomascooperinsurance.com
204.28.103.238	A	devscsth.com