Robtex

Up: 208.53.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 208.53.0.0/21
Down right: 208.53.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.53.0.2	A+PTR	inbound.barracuda.carolinadigital.net
208.53.0.5	PTR	voip-public.gateway-server.carolinadigitalphone.com
208.53.0.10	A	internal-dns.guilfordcomm.net
208.53.0.14	A	backup.carolinanet.com
208.53.0.20	A+PTR	themaildefender.com
208.53.0.20	A	inbound.themaildefender.com
208.53.0.30	A+PTR	dns2.guilfordcomm.net
208.53.0.30	A	dns2.name-resolver.com
208.53.0.66	A	downtowngreensboro.us
208.53.0.118	A	askandy.info
208.53.0.130	PTR	server4.managesites.com
208.53.0.130	A	www.tascommunicationservices.com
208.53.0.130	A	partnersendinghomelessness.org
208.53.0.131	PTR	mimas.managesites.com
208.53.0.149	A	unitedwaygso.org
208.53.0.149	A	www.unitedwaygso.org
208.53.0.150	A	callbroadcasting.net
208.53.0.150	A	dc-f083ca63.politicalannouncement.com
208.53.0.209	A	gige-3-2-0-juniper-m20-to-gige-0-1-cisco3550-2.guilfordcomm.net
208.53.0.250	A+PTR	mail.guilfordcomm.net
208.53.0.250	A	mail.fbl-monitoring.com
208.53.0.250	A	mail.guilfordcommunications.com
208.53.1.2	A+PTR	server3.managesites.com
208.53.1.2	A	mail.hornellfurnitureoutlet.com
208.53.1.2	A	mail.shortfurnitureinc.com
208.53.1.3	PTR	server3.208-53-1-3.managesites.com
208.53.1.16	PTR	server3.208-53-1-16.managesites.com
208.53.1.18	PTR	server3.208-53-1-18.managesites.com
208.53.1.34	A	mail.partyatheaven.com
208.53.1.34	A	partyatheaven.com
208.53.1.35	A	weightlossdocent.com
208.53.1.35	A	getsecuremail.net
208.53.1.42	PTR	mail.carolinadigitalphone.com
208.53.1.60	PTR	www.rhinotimes.com
208.53.1.71	A	nofraud.optima-security.com
208.53.1.72	A+PTR	mail.optima-security.com
208.53.1.81	PTR	gso.nc.rs-8000-edge3-et-3-2.gateway.stealingshare.com
208.53.1.108	A	center-city-park.carolinanet.net
208.53.1.131	A	helensfamily.info
208.53.1.150	A	robmassengale.com
208.53.1.150	A	westendministries.org
208.53.1.164	A	mail.blueskymedstaffing.com
208.53.1.164	A	mail.criticalnursing.com
208.53.1.164	A	amistaff.org
208.53.1.178	A	mail.jsidata.com
208.53.1.179	A	mail.joejoplin.com
208.53.1.212	A	goelstinternational.com
208.53.1.235	PTR	connect.carolinanet.com
208.53.1.235	A	mail.carolinanet.com
208.53.1.235	A	mail.carolinadigital.net
208.53.2.2	A+PTR	server5.managesites.com
208.53.2.2	A	mail.wimbishmotorsports.com
208.53.2.2	A	wimbishmotorsports.com
208.53.2.21	A	usedcarsconover.com
208.53.2.130	PTR	server1.managesites.com
208.53.2.130	A	nghsmusicboosters.com
208.53.2.130	A	mail.tektonsystems.com
208.53.2.131	PTR	calypso.managesites.com
208.53.2.132	PTR	anthe.managesites.com
208.53.2.133	PTR	methone.managesites.com
208.53.2.144	A+PTR	www.downtowngreensboro.net
208.53.2.144	A	downtowngreensboro.net
208.53.2.150	A	blurrbs.com
208.53.2.157	A	mypobox.net
208.53.2.194	A	nlfss.com
208.53.2.195	A	d5n71dz1.green-n-green.com
208.53.2.195	A	taylorfarmagweb.com
208.53.2.198	A	smartwashsandbox.com
208.53.3.2	A+PTR	asterisk-gw.carolinadigitalphone.com
208.53.3.2	A	asterisk-gw.carolinanet.net
208.53.3.3	A	asterisk2.carolinanet.net
208.53.3.3	A	manage.carolinadigitalphone.com
208.53.3.66	PTR	ip-addr-208-53-3-66.ip-address-not-in-use.us48.net
208.53.3.99	PTR	ip-addr-208-53-3-99.ip-address-not-in-use.us48.net
208.53.3.200	A	core-gso-nc.digitalphone.io
208.53.3.230	A	mail230.mtomail.com
208.53.3.231	A	mail231.mtomail.com
208.53.3.232	A	mail232.mtomail.com
208.53.3.233	A	mail233.mtomail.com
208.53.3.250	A	voiptest.info
208.53.4.2	PTR	plesk.greensboronet.com
208.53.4.2	A	mail.hsrelocation.com
208.53.4.2	A	*.hsrelocation.com
208.53.4.33	PTR	plesk2.greensboronet.com
208.53.4.33	A	ndccatlanta.com
208.53.4.33	A	ncfoundationforentrepreneurs.org
208.53.4.66	A+PTR	windows-1.managesites.com
208.53.4.71	A	fairfieldchair.com
208.53.4.71	A	*.fairfieldchair.com
208.53.4.71	A	www.fairfieldchair.com
208.53.4.80	A	westvirginiahostedpbx.com
208.53.4.80	A	voipforbusiness.tk
208.53.4.80	A	rockhillvoip.com
208.53.4.130	A	twscollaborative.org
208.53.4.131	A+PTR	nepsis.thor-tech.net
208.53.4.131	A	thor-tech.net
208.53.4.132	A+PTR	lyla.thor-tech.net
208.53.4.146	A	mail.amistaff.com
208.53.5.34	A+PTR	mail1.automotiveusa.net
208.53.5.34	A	ns1.automotiveusa.net
208.53.5.34	A	automotiveusa.net
208.53.5.35	A	mail2.automotiveusa.net
208.53.5.48	A	mail3.manifoldusa.com
208.53.5.49	A	usaautodealer.net
208.53.5.49	A	mail1.usaautodealer.net
208.53.5.50	A	mail2.usaautodealer.net
208.53.5.243	PTR	undefined.hostname.localhost
208.53.6.34	PTR	mx6.startercashloans.com
208.53.7.0	PTR	network-208-53-7-0.dataglide.com.7.53.208.in-addr.arpa
208.53.7.11	A	connect.wpah.net
208.53.7.12	A	amdsmail.advancedmds.net
208.53.7.13	A	connect.werdllc.com
208.53.7.17	A	connect.ampedco.com
208.53.7.20	A	connect.ininc.net
208.53.7.21	A	connect.volunteergso.org
208.53.8.2	PTR	pollux.managesites.com
208.53.8.2	A	rockhillvoip.com
208.53.8.2	A	protection1st.net
208.53.8.6	A	artsgreensboro.org
208.53.8.20	A	westvirginiahostedpbx.com
208.53.8.20	A	voipforbusiness.tk
208.53.8.20	A	voipcharlestonwv.com
208.53.8.21	PTR	greensborohistory.org
208.53.8.35	A+PTR	irresistiblelogic.com
208.53.8.37	PTR	emailtrax.com
208.53.8.37	A	optimasiu.com
208.53.8.37	A	americanprintcrafters.com
208.53.8.38	PTR	jackmurphy.com
208.53.8.44	PTR	carolinaadoption.org
208.53.8.48	PTR	www.artsgreensboro.org
208.53.8.48	A	artsgreensboro.org
208.53.8.48	A	artsgreensboro.com
208.53.8.49	A+PTR	carolinatheatre.com
208.53.8.49	A	www.carolinatheatre.com
208.53.8.66	PTR	castor.managesites.com
208.53.8.66	A	voipcharlestonwv.com
208.53.8.66	A	qpa-inc.com
208.53.8.80	A	shoppinglocalbusiness.com
208.53.8.85	PTR	carolinaphone.com
208.53.8.85	A	hostedbusinessphone.com
208.53.8.85	A	kernersvillevoip.com
208.53.8.88	A	us48.com
208.53.8.88	A	ohiovoip.net
208.53.8.99	A	phdsteroids.com
208.53.8.99	A	www.phd10.net
208.53.8.99	A	phd10.net
208.53.8.100	A	voipservices.biz
208.53.8.115	A	triad-telecom.com
208.53.8.121	A	retailclothingstores.com
208.53.8.122	A	howardcobletribute.org
208.53.8.130	A+PTR	adrastea.managesites.com
208.53.8.130	A	sayyestoeducationgreensboro.com
208.53.8.130	A	greensboropowersquadron.org
208.53.8.131	PTR	amalthea.managesites.com
208.53.8.132	PTR	thebe.managesites.com
208.53.8.144	PTR	weaverinvestment.com
208.53.8.147	A	suepolinsky.com
208.53.8.149	A+PTR	tristansquest.com
208.53.8.152	A	ewsusa.com
208.53.8.154	A	www.ggfnc.org
208.53.8.162	A+PTR	convergesouth.com
208.53.8.164	A+PTR	cyber-test.org
208.53.8.165	A	downtowngreenway.org
208.53.8.166	A	drhealthycommunity.org
208.53.8.178	A+PTR	powerscreenmidatl.com
208.53.8.178	A	www.powerscreenmidatl.com
208.53.8.179	A	synerg.org
208.53.8.180	A	theyoungteam.com
208.53.8.182	PTR	holdenbuilding.com
208.53.8.195	A	bizdataservice.com
208.53.8.200	A	actiongreensboro.org
208.53.8.200	A	gsoentrepreneur.com
208.53.8.200	A	greensboroentrepreneur.com
208.53.8.245	A	sip-routes.com
208.53.8.251	A	erate.tips
208.53.10.2	A+PTR	server6.managesites.com
208.53.10.2	A	liquidleads.biz
208.53.10.2	A	orion.managesites.com
208.53.10.25	A	westvirginiahostedpbx.com
208.53.10.25	A	voipforbusiness.tk
208.53.10.25	A	rockhillvoip.com
208.53.10.35	A	voipsiptrunks.com
208.53.10.49	A	murphyinthemorning.com
208.53.10.49	A	sellitallhere.biz
208.53.10.49	A	sellitallhere.us
208.53.12.114	PTR	208-53-12-whmhost-114.dremikhosts.net
208.53.12.130	PTR	208-53-12-whmhost-130.dremikhosts.net
208.53.12.130	A	ns1.mtomail.com