Robtex

Up: 173.221.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 173.221.0.0/18
Down right: 173.221.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.221.0.0	PTR	173.221.0.0.nw.nuvox.net
173.221.1.2	A	173.221.132-static.reverse.softlayer.com
173.221.1.6	A	173.221.146-static.reverse.softlayer.com
173.221.1.170	A+PTR	173.221.1.170.nw.nuvox.net
173.221.4.106	A	mail.morrisinternational.com
173.221.4.106	A	autodiscover.northharborclub.com
173.221.4.106	A	mail.lakenormancompany.com
173.221.4.108	A	legacy.northharborclub.com
173.221.5.92	A	wfs1.servitechindustries.com
173.221.5.92	A	wds1.servitechindustries.com
173.221.5.92	A	mail.servitechindustries.com
173.221.5.228	PTR	173.221.5.228.nw.nuvox.net
173.221.5.228	A	ns1.ktgweb.com
173.221.5.228	A	*.ktgweb.com
173.221.6.107	A	mail.discovercrawford.com
173.221.7.138	A	mail.spinepains.com
173.221.7.195	A	annajohnsonlaw.com
173.221.7.195	A	procollisioncenter.net
173.221.7.195	A	neellawfirm.com
173.221.8.131	A+PTR	173.221.8.131.nw.nuvox.net
173.221.8.170	A	mail.carverstatebank.com
173.221.8.186	A+PTR	mx-173-221-8-186.deltafountains.com
173.221.8.220	PTR	173.221.8.220.nw.nuvox.net
173.221.8.220	A	gaita.tracksource.org
173.221.8.225	A	gaita.tracksource.org
173.221.9.10	A	mail.adblegal.com
173.221.9.40	A	173.221.9.40.nw.nuvox.net
173.221.9.41	A	173.221.9.41.nw.nuvox.net
173.221.9.43	A	173.221.9.43.nw.nuvox.net
173.221.9.250	A	mail.jaxjetport.aero
173.221.12.25	A	mail.sheratonokc.com
173.221.12.25	A	mail.sheratonokc.net
173.221.12.82	A	mail.famillemakiona.com
173.221.13.48	A	remote.wysongservices.com
173.221.13.125	A	lenoirmirror.com
173.221.13.125	A	mail1.lenoirmirror.com
173.221.13.125	A	www.lenoirmirror.com
173.221.14.8	A	173.221.14.8.nw.nuvox.net
173.221.14.9	A	173.221.14.9.nw.nuvox.net
173.221.14.11	A	173.221.14.11.nw.nuvox.net
173.221.14.18	A	173.221.14.18.nw.nuvox.net
173.221.14.159	A	173.221.14.159.nw.nuvox.net
173.221.14.166	A	173.221.14.166.nw.nuvox.net
173.221.14.170	A	173.221.14.170.nw.nuvox.net
173.221.14.175	A	173.221.14.175.nw.nuvox.net
173.221.15.2	A+PTR	173.221.15.2.nw.nuvox.net
173.221.15.70	PTR	173.221.15.70.nw.nuvox.net
173.221.15.126	A	173.221.15.126.nw.nuvox.net
173.221.17.131	A+PTR	173.221.17.131.nw.nuvox.net
173.221.17.178	A	mail.benchmarkpm.com
173.221.18.2	A+PTR	173.221.18.2.nw.nuvox.net
173.221.19.34	A+PTR	173.221.19.34.nw.nuvox.net
173.221.19.130	A+PTR	173.221.19.130.nw.nuvox.net
173.221.20.99	A	moderntelecare.com
173.221.20.99	A	dirk-wyle.com
173.221.20.99	A	liveoakrvresort.com
173.221.21.2	A+PTR	173.221.21.2.nw.nuvox.net
173.221.21.76	A	dermresearch.org
173.221.21.154	A	audiologysfl.com
173.221.21.186	PTR	server.vbmedicalcenter.com
173.221.21.218	A	mx1.ernieels.com
173.221.21.218	A	mail.ernieels.com
173.221.21.245	A	173.221.21.245.nw.nuvox.net
173.221.22.1	A+PTR	173.221.22.1.nw.nuvox.net
173.221.22.6	A	173.221.22.6.nw.nuvox.net
173.221.22.10	A	mail.vnetsol.com
173.221.22.11	A	173.221.22.11.nw.nuvox.net
173.221.22.131	A+PTR	173.221.22.131.nw.nuvox.net
173.221.22.132	A	173.221.22.132.nw.nuvox.net
173.221.22.139	A	173.221.22.139.nw.nuvox.net
173.221.22.142	A	173.221.22.142.nw.nuvox.net
173.221.23.2	A+PTR	173.221.23.2.nw.nuvox.net
173.221.23.10	A	mail.lasersupply.com
173.221.23.67	A	remote.usair-refrigeration.com
173.221.23.67	A	173.221.23.67.nw.nuvox.net
173.221.23.226	A	mail.tequesta.org
173.221.24.2	A+PTR	173.221.24.2.nw.nuvox.net
173.221.24.186	A+PTR	173.221.24.186.nw.nuvox.net
173.221.24.229	A	mail.sdtintl.com
173.221.24.232	A	mail2.sdtwds.com
173.221.25.18	A	remote.heritagemedcall.com
173.221.25.70	PTR	173.221.25.70.nw.nuvox.net
173.221.26.10	A	mail.cedtampa.com
173.221.26.154	A	mail.westcentralfloridaproduce.com
173.221.26.163	A	www.rev2technologies.com
173.221.26.163	A	thisoldstore.com
173.221.26.163	A	static-xbyte-173-221-026-163.xbyte.com
173.221.27.2	PTR	ati.altatelecom.com
173.221.27.5	A	ati.altatelecom.com
173.221.27.40	A	admin.altatelecom.com
173.221.27.40	A	*.1ixray.com
173.221.27.40	A	1ixray.com
173.221.27.179	A	vpn.gwpub.com
173.221.27.220	A	belmont-ss.com
173.221.27.220	A	repeater.belmont-ss.com
173.221.27.220	A	master.belmont-ss.com
173.221.30.34	PTR	173.221.30.34.nw.nuvox.net
173.221.30.34	A	tsol.com
173.221.30.34	A	mail2.tsol.com
173.221.30.50	PTR	mail.cbglades.com
173.221.31.147	PTR	mail.cwwusa.com
173.221.31.148	PTR	mail.ct-miami.com
173.221.31.149	A+PTR	173.221.31.149.nw.nuvox.net
173.221.32.2	A+PTR	173.221.32.2.nw.nuvox.net
173.221.33.7	A	173.221.33.7.nw.nuvox.net
173.221.33.21	A	173.221.33.21.nw.nuvox.net
173.221.33.27	A	173.221.33.27.nw.nuvox.net
173.221.33.33	A	173.221.33.33.nw.nuvox.net
173.221.33.134	A	173.221.33.134.nw.nuvox.net
173.221.33.137	A	173.221.33.137.nw.nuvox.net
173.221.33.138	A	173.221.33.138.nw.nuvox.net
173.221.33.147	A	173.221.33.147.nw.nuvox.net
173.221.34.19	PTR	riversidemilitary.com
173.221.34.20	PTR	riversidemilitary.com
173.221.34.25	A	cadet.com.mx3.rma.rcimx.net
173.221.34.25	A	cadet.com.mx1.rma.rcimx.net
173.221.34.36	A	mail.trinityatl.org
173.221.34.36	A	mail2.trinityatl.org
173.221.35.2	A+PTR	173.221.35.2.nw.nuvox.net
173.221.35.20	A	mail.adctn.com
173.221.35.66	A	mail.tntrucking.org
173.221.35.162	PTR	mail.sunriverit.com
173.221.35.228	A	teksecure.net
173.221.35.250	A	mail.gwjones.com
173.221.35.250	A	mail.leainc.com
173.221.36.46	A	mail.cedcharlotte.com
173.221.36.54	A	mail.uniced.com
173.221.36.162	A+PTR	173.221.36.162.nw.nuvox.net
173.221.37.82	A+PTR	mail.cmepc.net
173.221.37.170	A	mail.davidsonumc.org
173.221.37.202	A	mail.bestintech.net
173.221.38.2	A+PTR	173.221.38.2.nw.nuvox.net
173.221.38.66	A	mail.duggarandtraylor.com
173.221.38.109	A	mail.adkinselectric.com
173.221.38.194	A	173.221.38.194.nw.nuvox.net
173.221.38.195	A+PTR	173.221.38.195.nw.nuvox.net
173.221.38.195	A	mail2.floridahr.com
173.221.38.202	A+PTR	mail.spillcontainment.com
173.221.40.115	A+PTR	173.221.40.115.nw.nuvox.net
173.221.40.115	A	logicalcomm.net
173.221.40.170	A+PTR	173.221.40.170.nw.nuvox.net
173.221.41.34	A	vpn.rockdalecounty.org
173.221.41.35	A+PTR	mailgateway.rockdalecounty.org
173.221.41.35	A	topaz.rockdalecounty.org
173.221.41.43	A	internet.rockdalesheriff.com
173.221.41.130	PTR	mail.bankersx.com
173.221.41.130	A	bankersx.com
173.221.41.130	A	www.bankersx.com
173.221.41.134	A+PTR	173.221.41.134.nw.nuvox.net
173.221.42.4	PTR	mail.cooperativetechnologies.com
173.221.42.72	A	mail.windwardtrans.com
173.221.42.162	A+PTR	173.221.42.162.nw.nuvox.net
173.221.42.162	A	mail2.firstchatham.com
173.221.42.162	A	mail.firstglynn.com
173.221.43.2	A+PTR	173.221.43.2.nw.nuvox.net
173.221.43.106	A	temperance.atlantalegalaid.org
173.221.43.107	A	justice.atlantalegalaid.org
173.221.43.108	A	fortitude.atlantalegalaid.org
173.221.43.251	A	piportal.com
173.221.44.186	A+PTR	173.221.44.186.nw.nuvox.net
173.221.45.194	A	173.221.45.194.nw.nuvox.net
173.221.45.195	A	email.charlestonlaw.edu
173.221.46.156	A	mail.knoxvilleconventioncenter.com
173.221.46.156	A	mail.kccsmg.com
173.221.47.102	A+PTR	173.221.47.102.nw.nuvox.net
173.221.47.162	A	sutherlandmanagement.com
173.221.48.28	A	173.221.48.28.nw.nuvox.net
173.221.48.30	A	173.221.48.30.nw.nuvox.net
173.221.48.60	A	srvr.pollockprinting.com
173.221.48.162	A	mail.cudrc.com
173.221.48.162	A	email.cudrc.com
173.221.48.170	A+PTR	173.221.48.170.nw.nuvox.net
173.221.48.170	A	cudrc.com
173.221.48.178	A	cudrc.com
173.221.49.30	A	smtp.counseloncall.net
173.221.49.34	A	173.221.49.34.nw.nuvox.net
173.221.49.218	PTR	zixgateway01.nhccare.com
173.221.49.218	A	mail.nhccare.com
173.221.49.218	A	mail.premiergroupins.com
173.221.50.2	A	173.221.50.2.nw.nuvox.net
173.221.51.239	A+PTR	173.221.51.239.nw.nuvox.net
173.221.51.239	A	goteamkp.com
173.221.53.18	PTR	173.221.53.18.nw.nuvox.net
173.221.53.50	A	giapllc.com
173.221.53.138	A+PTR	173.221.53.138.nw.nuvox.net
173.221.53.242	A	exchange.baischaya.org
173.221.53.244	A	prepressportal.com
173.221.54.203	A	mail.pblifex.com
173.221.56.46	PTR	173.221.56.46.nw.nuvox.net
173.221.56.46	A	local.kerseyandkersey.com
173.221.56.82	A	mail.mediavenue.com
173.221.56.102	A	173.221.56.102.nw.nuvox.net
173.221.57.3	PTR	owa.raremedium.net
173.221.57.3	A	mail.raremedium.net
173.221.57.37	A	173.221.57.37.nw.nuvox.net
173.221.57.50	A	leelaqa.raremedium.net
173.221.57.66	A	rcpress.raremedium.net
173.221.58.2	PTR	gausers.ccur.com
173.221.58.2	PTR	vpngaf.ccur.com
173.221.60.11	A	labordaygoldenclassic.com
173.221.60.12	A+PTR	mail.miles.edu
173.221.60.12	A	smtp.miles.edu
173.221.60.16	A	173.221.60.16.nw.nuvox.net
173.221.60.218	A	tangsun.org
173.221.60.218	A	mail.fairfieldal.us
173.221.62.58	PTR	emails.dradler.net
173.221.62.61	A	173.221.62.61.nw.nuvox.net
173.221.63.4	A+PTR	173.221.63.4.nw.nuvox.net
173.221.63.119	A	fortlauderdalerentacar.com
173.221.63.120	A	alcazarmiamibeach.com
173.221.63.120	A	alcazarmiami.com
173.221.68.57	A+PTR	173.221.68.57.nw.nuvox.net
173.221.68.135	A+PTR	173.221.68.135.nw.nuvox.net
173.221.68.207	A	co-ns1.mailsouth.com
173.221.68.231	A	173.221.68.231.nw.nuvox.net
173.221.70.210	A	andersonleneave.net
173.221.70.234	A	exchange.pecrectifier.com
173.221.71.34	A+PTR	173.221.71.34.nw.nuvox.net
173.221.71.43	A+PTR	173.221.71.43.nw.nuvox.net
173.221.71.140	PTR	173.221.71.140.nw.nuvox.net
173.221.71.140	A	talvic.com
173.221.71.140	A	pamus.com
173.221.73.106	A+PTR	173.221.73.106.nw.nuvox.net
173.221.73.215	A+PTR	173.221.73.215.nw.nuvox.net
173.221.73.253	A+PTR	173.221.73.253.nw.nuvox.net
173.221.75.126	A+PTR	173.221.75.126.nw.nuvox.net
173.221.77.128	A	173.221.77.128.nw.nuvox.net
173.221.77.138	A	mail.globalbootcamps.com
173.221.77.138	A	mail.pitware.com
173.221.77.138	A	mail.pwtraders.com
173.221.79.154	PTR	exchange.cmaagency.com
173.221.79.154	A	windstream.cmaagency.com
173.221.80.154	PTR	mail.toscc.org
173.221.80.154	A	mail.tridentscworks.org
173.221.80.156	PTR	mail.toscc.org
173.221.80.156	A	toscc.org
173.221.80.156	A	tridentscworks.org
173.221.80.210	PTR	173.221.80.210.nw.nuvox.net
173.221.80.210	A	folly.portergaud.edu
173.221.81.74	A	remote.playmoreonline.com
173.221.82.98	A	mail.brownmoorelaw.com
173.221.82.157	A	pidprogram.com
173.221.82.230	A	mail.carolinadoorspecialties.com
173.221.83.66	A+PTR	173.221.83.66.nw.nuvox.net
173.221.83.147	A+PTR	mail.deukspine.com
173.221.84.2	A+PTR	173.221.84.2.nw.nuvox.net
173.221.87.138	A+PTR	173.221.87.138.nw.nuvox.net
173.221.87.154	A+PTR	173.221.87.154.nw.nuvox.net
173.221.87.202	A	mail.flanaganpartners.com
173.221.88.76	PTR	173.221.88.76.nw.nuvox.net
173.221.88.126	A	sermatcorp.com
173.221.88.126	A	aircraftcarpet.com
173.221.88.126	A	traincarpet.com
173.221.90.26	A	mail.weinsteinzugman.com
173.221.90.44	A	mail.a1banks.com
173.221.90.45	A	mail-01.borrowboost.com
173.221.90.45	A	mail-01.thegreatnessclub.com
173.221.90.146	A+PTR	173.221.90.146.nw.nuvox.net
173.221.90.154	A+PTR	173.221.90.154.nw.nuvox.net
173.221.91.171	A+PTR	173.221.91.171.nw.nuvox.net
173.221.91.194	A	173.221.91.194.nw.nuvox.net
173.221.92.187	A	d7mpo.com
173.221.92.187	A	vision54-56.com
173.221.92.187	A	www.vision54-56.com
173.221.93.26	A+PTR	173.221.93.26.nw.nuvox.net
173.221.93.27	A+PTR	173.221.93.27.nw.nuvox.net
173.221.93.58	A	mail.marcoislandutilities.com
173.221.93.58	A	173.221.93.58.nw.nuvox.net
173.221.93.178	A+PTR	mail2.desco-soft.com
173.221.96.141	A	usmail.datacorehosted.com
173.221.96.141	A	mailus.datacore.com
173.221.97.78	A	173.221.97.78.nw.nuvox.net
173.221.97.82	A	173.221.97.82.nw.nuvox.net
173.221.97.98	A	173.221.97.98.nw.nuvox.net
173.221.98.176	A+PTR	173.221.98.176.nw.nuvox.net
173.221.98.220	PTR	173.221.98.220.nw.nuvox.net
173.221.98.251	A	mail.foleydesign.com
173.221.99.24	A+PTR	173.221.99.24.nw.nuvox.net
173.221.99.24	A	mail1.burnetteinsurance.com
173.221.99.25	PTR	173.221.99.25.nw.nuvox.net
173.221.99.25	A	burnette.biz
173.221.99.25	A	burnetteinsurance.biz
173.221.99.226	A	173.221.99.226.nw.nuvox.net
173.221.99.226	A	accurusathens.com
173.221.99.226	A	mccannaero.net
173.221.100.150	A	rwsprint.com
173.221.100.178	A	mail.ocsfdocs.com
173.221.101.19	PTR	173.221.101.19.nw.nuvox.net
173.221.101.19	A	*.syxpert.com
173.221.101.19	A	syxpert.com
173.221.101.29	A+PTR	173.221.101.29.nw.nuvox.net
173.221.101.100	A	173.221.101.100.nw.nuvox.net
173.221.101.142	A	mail.allritepaving.com
173.221.101.150	A+PTR	173.221.101.150.nw.nuvox.net
173.221.101.250	A	173.221.101.250.nw.nuvox.net
173.221.102.106	A+PTR	173.221.102.106.nw.nuvox.net
173.221.102.163	A+PTR	173.221.102.163.nw.nuvox.net
173.221.103.131	PTR	email.ujet.com
173.221.103.133	A	email.radiantaerospace.com
173.221.103.162	PTR	173.221.103.162.nw.nuvox.net
173.221.103.162	A	mycottonimages.com
173.221.103.163	PTR	173.221.103.163.nw.nuvox.net
173.221.103.163	A	ns02.psyvoice.com
173.221.103.194	A	minebobcats.com
173.221.105.188	A+PTR	173.221.105.188.nw.nuvox.net
173.221.105.188	A	recoveryoutfitters.com
173.221.105.188	A	recoveryoutfitters.net
173.221.106.85	A	173.221.106.85.nw.nuvox.net
173.221.106.88	A	mail.lovemgmt.com
173.221.106.114	A	mail.mmrg.com
173.221.106.243	A	mail.ssainc.net
173.221.107.27	A	mail.geosurvey.com
173.221.107.70	PTR	173.221.107.70.nw.nuvox.net
173.221.107.70	A	vpn.lancetoland.com
173.221.107.70	A	dvr.lancetoland.com
173.221.107.194	A	mail.echo-media.com
173.221.107.198	A	173.221.107.198.nw.nuvox.net
173.221.107.251	A	173.221.107.251.nw.nuvox.net
173.221.107.251	A	mail.eskimocold.com
173.221.108.226	A+PTR	mail.adamscoldstorage.com
173.221.108.226	A	portal.adamscoldstorage.com
173.221.109.28	A	mail.hurstbournecc.com
173.221.109.35	A+PTR	173.221.109.35.nw.nuvox.net
173.221.109.118	A	mail.harveyinvestment.com
173.221.109.210	A+PTR	barracuda.flexible-pkg.com
173.221.109.210	A	barracuda.flexible-pkg.net
173.221.109.210	A	barracuda.mtbpackaging.com
173.221.110.222	A	mail.nelson-realtors.com
173.221.111.19	A	remote.ffaci.com
173.221.112.162	A	mail.bclclaw.com
173.221.112.194	A	mail.aiacorp.com
173.221.112.195	A+PTR	173.221.112.195.nw.nuvox.net
173.221.112.195	A	www.ironwear.com
173.221.113.99	A+PTR	mail.gumberg.com
173.221.113.170	A+PTR	173.221.113.170.nw.nuvox.net
173.221.114.36	A	rasrlaw.com
173.221.114.36	A	mail.rasrlaw.com
173.221.114.36	A	mail.taylortigergrant.com
173.221.114.140	A+PTR	173.221.114.140.nw.nuvox.net
173.221.114.186	A	t1.kimre.com
173.221.114.242	A	dpboca.com
173.221.114.242	A	mail2.dpboca.com
173.221.116.98	A+PTR	173.221.116.98.nw.nuvox.net
173.221.116.106	A+PTR	173.221.116.106.nw.nuvox.net
173.221.116.178	PTR	mail.transcom-solutions.com
173.221.117.52	PTR	173.221.117.52.nw.nuvox.net
173.221.117.52	A	smtp-gw.floridamagicvacation.com
173.221.117.171	PTR	mail.cdscourts.com
173.221.120.154	A+PTR	173.221.120.154.nw.nuvox.net
173.221.120.198	A	vpn.theshawtategroup.com
173.221.120.243	A	mail.primaxproperties.com
173.221.120.250	A	mail.primaxconstruction.com
173.221.121.90	A	173.221.121.90.nw.nuvox.net
173.221.121.118	A	173.221.121.118.nw.nuvox.net
173.221.121.142	A+PTR	173.221.121.142.nw.nuvox.net
173.221.121.146	A	173.221.121.146.nw.nuvox.net
173.221.121.146	A	*.carolinalaw.com
173.221.121.146	A	ftp.carolinalaw.com
173.221.122.142	A	remote.pefinnen.com
173.221.122.178	A	mail.olivelawfirm.com
173.221.122.186	A	173.221.122.186.nw.nuvox.net
173.221.122.242	A	173.221.122.242.nw.nuvox.net
173.221.123.18	A+PTR	173.221.123.18.nw.nuvox.net
173.221.123.85	A	ns5.eprevue.net
173.221.123.218	PTR	office.verigent.com
173.221.124.85	A	173.221.124.85.nw.nuvox.net
173.221.124.85	A	winkeez.net
173.221.124.85	A	mvpgroupint.com
173.221.125.24	PTR	173.221.125.24.nw.nuvox.net
173.221.125.24	A	www.provident.org
173.221.125.24	A	provident.org
173.221.125.114	A	mail.woodlandexc.com
173.221.125.114	A	mail2.phylway.com
173.221.125.234	A	remote.roykiesel.com
173.221.127.60	A+PTR	173.221.127.60.nw.nuvox.net
173.221.127.60	A	mail.gh-law.net
173.221.127.71	A	173.221.127.71.nw.nuvox.net
173.221.127.115	A	mailhost.a1bodyandglass.com