Robtex

Up: 216.138.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 216.138.64.0/19
Down right: 216.138.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.138.64.0	PTR	unsi-216-138-64-0.unsi.net
216.138.64.35	A	mail.mediacart.com
216.138.65.131	PTR	unsi-216-138-65-131.unsi.net
216.138.66.2	PTR	unsi-216-138-66-2.unsi.net
216.138.66.60	A	dns1.planeteshop.com
216.138.66.61	A	dns2.planeteshop.com
216.138.68.3	PTR	unsi-216-138-68-3.unsi.net
216.138.68.3	A	postasylum.com
216.138.68.10	A	pureevilmusic.com
216.138.68.167	A	havenbehavioral.org
216.138.69.1	PTR	unsi-216-138-69-1.unsi.net
216.138.69.105	A	mail.advantix.net
216.138.69.105	A	mail.advantixsolutions.com
216.138.71.4	A	fbmx1-test.brownies.net
216.138.71.66	PTR	mail.cvlci.com
216.138.71.130	PTR	mail.taxquest.com
216.138.72.4	A	mail.apogeepartners.net
216.138.72.84	A	mail.woodhausinc.com
216.138.72.130	PTR	mail.shannongracey.com
216.138.72.202	A	mail.dallaslutheranschool.org
216.138.72.202	A	mail60704.dallaslutheranschool.com
216.138.73.18	A	mail.cbs11tv.com
216.138.73.18	A	mail.ktvt.com
216.138.73.67	A	mail.goodloerealty.com
216.138.73.128	PTR	unsi-216-138-73-128.unsi.net
216.138.73.142	A	queue.optimumreturn.com
216.138.73.150	A	mail.legacytexasgroup.org
216.138.73.150	A	mail.legacytexasbank.net
216.138.74.0	PTR	unsi-216-138-74-0.unsi.net
216.138.74.138	A	mail.4c2electrical.com
216.138.74.206	A	exchange.gvbarchitects.com
216.138.75.119	A	ebuenoclub.com
216.138.78.3	PTR	unsi-216-138-78-3.unsi.net
216.138.79.33	A	hhmerchantusa.com
216.138.79.33	A	mypcaccessories.com
216.138.79.33	A	centuryartdfw.com
216.138.79.73	A	www.ricepotexpress.com
216.138.79.73	A	ricepotexpress.com
216.138.79.73	A	www.highlandfire.com
216.138.79.226	A	dns3.multix.com
216.138.80.2	A	mail.dces.com
216.138.80.2	A	mail.surecompanies.com
216.138.80.211	A	*.southandwestern.net
216.138.80.211	A	mail.southandwestern.net
216.138.80.211	A	southandwestern.net
216.138.80.212	A	thespecialtycompany.biz
216.138.81.249	A	pop.ttimail.com
216.138.81.249	A	mailhost.ttimail.com
216.138.81.249	A	smtp.ttimail.com
216.138.82.106	A	mail.tsigroup.us
216.138.82.195	A+PTR	mail.owensinc.com
216.138.83.194	A	apexexchange.apexrestaurants.com
216.138.83.195	A	mail.apexrestaurants.com
216.138.83.196	A	mavencapital.net
216.138.84.130	PTR	unsi-216-138-84-130.unsi.net
216.138.84.192	PTR	unsi-216-138-84-192.unsi.net
216.138.88.130	PTR	unsi-216-138-88-130.unsi.net
216.138.88.130	A	dns02.officesmartusa.com
216.138.88.130	A	dns02.wistcloud.com
216.138.88.138	A	webhost.wist.com
216.138.88.165	A	www.aquapower.com
216.138.89.194	PTR	unsi-216-138-89-194.unsi.net
216.138.89.198	A	mail.myprivateletters.com
216.138.90.67	PTR	nospam.solacenetworks.com
216.138.90.82	A	mail3.resulte.com
216.138.91.28	A	dns2.dallas-online.com
216.138.91.100	A	ns.crww.net
216.138.91.117	A	mail.torqflo.com
216.138.91.117	A	mail.compressorworks.com
216.138.91.167	A	ns2.illustro.com
216.138.91.172	A	codekillaz.net
216.138.92.83	A	mail.enhancedoilres.com
216.138.93.0	PTR	unsi-216-138-93-0.unsi.net
216.138.93.7	A	hh.barrios.com
216.138.93.22	A	mail2.barrios.com
216.138.93.22	A	ww2.barrios.com
216.138.93.129	A	out.barrios.com
216.138.93.130	PTR	mail4.barrios.com
216.138.93.193	PTR	unsi-216-138-93-193.unsi.net
216.138.94.182	A	adc.junotsystems.com
216.138.95.66	PTR	unsi-216-138-95-66.unsi.net
216.138.95.66	A	mail.gsnetx.org
216.138.95.86	A	texascookietime.org
216.138.95.86	A	texascookietime.com
216.138.95.87	A	gsnetx.com
216.138.96.153	A	mail.awardsolutions.us
216.138.96.234	A	exchange.ppcnet.com
216.138.97.77	A	www.motl.com
216.138.97.118	A	mail.thgc.com
216.138.98.58	A	ceojpm.com
216.138.98.66	PTR	unsi-216-138-98-66.unsi.net
216.138.98.66	A	probasco.net
216.138.98.66	A	mail.probascodesign.com
216.138.98.67	A	mail.toolstax.com
216.138.98.130	PTR	intercityhost.com
216.138.98.130	A	mail.htghost.com
216.138.98.132	A	intercityhost.com
216.138.98.132	A	ns2.intercityhost.com
216.138.98.154	A	exodus-capital.com
216.138.98.250	A	isabellelofquist.com
216.138.98.250	A	beautyshoptalk.com
216.138.98.250	A	jamarfica.com
216.138.99.1	PTR	unsi-216-138-99-1.unsi.net
216.138.99.166	A	msbic.org
216.138.99.193	PTR	unsi-216-138-99-193.unsi.net
216.138.99.226	A	etintranet.com
216.138.107.65	PTR	gw-v35-clearservices-llc.pma.pho.unsi.net
216.138.107.102	A	mail.ciwood.com
216.138.107.131	PTR	bcast-clinicalresearchadvantage.lma.pho.unsi.net
216.138.108.74	A	onlinesk8shop.com
216.138.108.90	A	mail.sgcground-water.com
216.138.109.3	PTR	216-138-109-3-abconlineresources-llc.wtr.pho.unsi.net
216.138.109.65	PTR	gw-v65536-residenceinnphoenixairport.n44.pho.unsi.net
216.138.109.74	A	mail.smartfusion.com
216.138.109.157	A	snowgrade.com
216.138.109.198	A	mail.rmlelectric.com
216.138.112.86	A	csphsupport.net
216.138.112.86	A	csphsupport.com
216.138.112.246	A	*.newbenefits.com
216.138.112.246	A	mail2.newbenefits.com
216.138.112.246	A	www.newgrandparentsclub.com
216.138.113.106	A	onlinepositioning.net
216.138.113.130	A+PTR	mail.berger-engr.com
216.138.113.132	A	berger-engr.com
216.138.113.180	A	www.jesuitcp.org
216.138.113.181	A	mail.jesuitcp.org
216.138.113.250	A	portal.airband.com
216.138.114.60	A	mail2.smtexas.org
216.138.114.129	PTR	unsi-216-138-114-129.unsi.net
216.138.114.155	A	remote.firedream.com
216.138.115.66	PTR	unsi-216-138-216-66.unsi.net
216.138.115.162	A	mail.northparkcenter.com
216.138.115.211	A	*.rnahealth.com
216.138.115.211	A	ns2.rnahealth.com
216.138.115.211	A	helixpharmacysystem.com
216.138.116.102	A	accountableanalytics.com
216.138.117.47	A	b300.fixmymail.com
216.138.117.48	A	mail.epsdallas.com
216.138.117.48	A	mail.byrite.net
216.138.117.48	A	mail.meara.net
216.138.117.101	A	mail.dallasgoldandsilverexchange.com
216.138.117.101	A	smtp.sgbh.com
216.138.117.101	A	mail.superiorpreciousmetals.com
216.138.117.102	A	superiorpreciousmetals.com
216.138.117.134	A	sgbh.com
216.138.117.134	A	*.sgbh.com
216.138.118.13	A	imagio-online.criticaltech.com
216.138.118.14	A	criticaltech.com
216.138.118.14	A	www.criticaltech.com
216.138.118.16	A	ns1.criticaltech.com
216.138.119.7	A	spool.airband.net
216.138.119.10	A	mail.youngchevy.com
216.138.119.10	A	mail.go-comm.com
216.138.119.10	A	mail.cpelectronics.net
216.138.119.69	A	vpn.airband.com
216.138.119.69	A	vpn.airband.net
216.138.119.70	A	tiger.airband.com
216.138.119.76	A	dfwspp.airband.com
216.138.120.73	A	myprivateletters.com
216.138.121.171	A	mail.tcsgilbert.com
216.138.121.195	PTR	unsi-216-138-121-195.unsi.net
216.138.122.65	PTR	unsi-216-138-122-65.unsi.net
216.138.123.195	PTR	teacherspal.com
216.138.124.164	A	mail.eyespec.com
216.138.126.65	PTR	ns1.hostingbox.net
216.138.126.67	A	mail.chungsfoods.com
216.138.127.192	PTR	unsi-216-138-127-192.unsi.net
216.138.127.194	A	mail.thehoustondesigncenter.com
216.138.127.196	A	caretakermovie.com
216.138.127.197	A	sdintegrators.com
216.138.127.198	A	helpdesktexas.com