Robtex

Up: 76.77.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 76.77.144.0/21
Down right: 76.77.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
76.77.144.30	A+PTR	apr.elevology.net
76.77.144.30	A	kidsrecyclingzone.com
76.77.144.30	A	mail.kidsrecyclingzone.com
76.77.144.40	PTR	76-77-144-40.cyrusone.com
76.77.144.40	A	royalfabriccare.com
76.77.144.40	A	shootingstarchildcare.net
76.77.144.51	A	ns.drisonline.com
76.77.144.51	A	drisonline.com
76.77.144.52	PTR	76-77-144-52.cyrusone.com
76.77.144.52	A	ns.aco-er.com
76.77.144.52	A	baylordoctors.com
76.77.144.53	PTR	76-77-144-53.cyrusone.com
76.77.144.54	PTR	76-77-144-54.cyrusone.com
76.77.144.75	PTR	host007.elevology.net
76.77.144.75	A	texasequinemercantile.com
76.77.144.75	A	houstoncpaservices.com
76.77.144.80	A	briskracing.com
76.77.144.81	PTR	76-77-144-81.cyrusone.com
76.77.144.81	A	freedomplace.us
76.77.144.81	A	casadeester.com
76.77.144.82	PTR	76-77-144-82.cyrusone.com
76.77.144.96	PTR	76-77-144-96.cyrusone.com
76.77.144.96	A	webmail.bo-ge.com
76.77.144.100	A	thedigitalbits.com
76.77.144.100	A	elevatecloud.com
76.77.144.100	A	woodcustoms.net
76.77.144.102	PTR	76-77-144-102.cyrusone.com
76.77.144.105	A	houstoncpaservices.com
76.77.144.105	A	donnierollinsconstruction.com
76.77.144.105	A	woodcustoms.net
76.77.146.3	PTR	76-77-144-3.cyrusone.com
76.77.146.16	A	smtp.texasretailenergy.com
76.77.146.81	A	secure.hcc.com
76.77.146.116	A	ns1.promoregistration.net
76.77.147.13	A	oowlprod.com
76.77.147.15	A	celebratinghome.com
76.77.147.15	A	www.celebratinghome.com
76.77.147.130	PTR	76-77-147-130.cyrusone.com
76.77.148.130	A	s2-tw.ediinsight.com
76.77.148.176	A	mail.championenergyservices.com
76.77.148.178	PTR	76-77-148-178.cyrusone.com
76.77.148.178	A	lookatyourbill.com
76.77.148.178	A	www.championenergyservices.com
76.77.148.179	PTR	76-77-148-179.cyrusone.com
76.77.148.197	A	mail50.robn.com
76.77.148.198	A	t3energy.com
76.77.148.199	A	mail51.robn.com
76.77.148.225	PTR	mail.trialsolutions.net
76.77.148.225	A	trialsolutions.net
76.77.148.225	A	mail.tannersadventures.com
76.77.148.244	A	mail.trialsolutions.net
76.77.148.244	A	mail.trialgraphic.com
76.77.149.16	PTR	76-77-149-16.cyrusone.com
76.77.149.18	PTR	76-77-149-18.cyrusone.com
76.77.149.19	PTR	76-77-149-19.cyrusone.com
76.77.149.48	PTR	76-77-149-48.cyrusone.com
76.77.149.67	PTR	76-77-149-67.cyrusone.com
76.77.149.80	PTR	76-77-149-80.cyrusone.com
76.77.149.81	PTR	76-77-149-81.cyrusone.com
76.77.149.96	PTR	76-77-149-96.cyrusone.com
76.77.149.113	PTR	76-77-149-113.cyrusone.com
76.77.149.130	PTR	76-77-149-130.cyrusone.com
76.77.149.131	PTR	76-77-149-131.cyrusone.com
76.77.149.147	PTR	76-77-149-147.cyrusone.com
76.77.149.161	PTR	76-77-149-161.cyrusone.com
76.77.149.162	PTR	76-77-149-162.cyrusone.com
76.77.149.163	PTR	76-77-149-163.cyrusone.com
76.77.149.176	PTR	76-77-149-176.cyrusone.com
76.77.149.179	PTR	76-77-149-179.cyrusone.com
76.77.149.192	PTR	76-77-149-192.cyrusone.com
76.77.149.211	PTR	76-77-149-211.cyrusone.com
76.77.149.226	PTR	76-77-149-226.cyrusone.com
76.77.149.241	PTR	76-77-149-241.cyrusone.com
76.77.150.1	PTR	76-77-150-1.cyrusone.com
76.77.150.2	PTR	76-77-150-2.cyrusone.com
76.77.150.5	A	mx1.echoventures.com
76.77.150.8	A	spam.insource.com
76.77.150.8	A	mx3.insource.com
76.77.150.16	PTR	76-77-150-16.cyrusone.com
76.77.150.34	PTR	76-77-150-34.cyrusone.com
76.77.150.35	PTR	76-77-150-35.cyrusone.com
76.77.150.50	PTR	76-77-150-50.cyrusone.com
76.77.150.65	PTR	76-77-150-65.cyrusone.com
76.77.150.68	A	ns2.insource.com
76.77.150.70	A	ocs.insource.com
76.77.150.80	PTR	76-77-150-80.cyrusone.com
76.77.150.90	A	mail.insource-demo.com
76.77.150.113	PTR	76-77-150-113.cyrusone.com
76.77.150.115	PTR	76-77-150-115.cyrusone.com
76.77.150.130	PTR	76-77-150-130.cyrusone.com
76.77.150.131	PTR	76-77-150-131.cyrusone.com
76.77.150.131	A	mailc1.egibler.com
76.77.150.135	A	fulcrumretailenergy.net
76.77.150.136	A	mail.egibler.com
76.77.150.144	PTR	76-77-150-144.cyrusone.com
76.77.150.145	PTR	76-77-150-145.cyrusone.com
76.77.150.147	PTR	76-77-150-147.cyrusone.com
76.77.150.160	PTR	76-77-150-160.cyrusone.com
76.77.150.166	A	smtp1.wailuatech.com
76.77.150.167	A	mail.wailuatech.com
76.77.150.168	A	axiapartners-us.com
76.77.150.168	A	wtistaffing.com
76.77.150.171	A	mail.axiaresources.com
76.77.150.177	PTR	76-77-150-177.cyrusone.com
76.77.150.179	PTR	76-77-150-179.cyrusone.com
76.77.150.181	A	smtp1.bpzresources.com
76.77.150.187	A	vpn.gastar.com
76.77.150.188	A	smtp2.gastar.com
76.77.150.189	A	mail.axiaresources.com
76.77.150.211	PTR	76-77-150-211.cyrusone.com
76.77.150.211	A	dns64-1.paythebillnow.com
76.77.150.212	A	dns64-2.paythebillnow.com
76.77.150.222	A	s6-tw.ediinsight.com
76.77.150.224	PTR	76-77-150-224.cyrusone.com
76.77.150.243	PTR	76-77-150-243.cyrusone.com
76.77.151.80	PTR	76-77-151-80.cyrusone.com
76.77.151.82	PTR	76-77-151-82.cyrusone.com
76.77.151.96	PTR	76-77-151-96.cyrusone.com
76.77.151.97	A	ftp.brockgroup.com
76.77.151.145	PTR	76-77-151-145.cyrusone.com
76.77.151.168	A	cas.brockgroup.com
76.77.151.210	PTR	76-77-151-210.cyrusone.com
76.77.151.241	PTR	76-77-151-241.cyrusone.com
76.77.152.10	A	relay.atx.exostarsvcs.com
76.77.152.16	PTR	dns1.lantanatech.com
76.77.152.34	PTR	sg1.voiping.com
76.77.152.50	PTR	farm05.dnspark.com
76.77.152.60	A	fw.lofland.org
76.77.152.70	A	riceclan.org
76.77.152.90	A	dawgranch.org
76.77.152.130	PTR	praxisis.com
76.77.152.130	A	austinmagento.com
76.77.152.160	PTR	lone.duckland.org
76.77.152.207	A	bychancedesigns.com
76.77.153.43	A	rrcsearch3.neubus.com
76.77.153.51	A+PTR	pcs2.neubus.com
76.77.154.18	PTR	76-77-144-18.cyrusone.com
76.77.154.18	A	tmf.org
76.77.154.19	A	getcme.org
76.77.154.23	A	tmfqin.org
76.77.154.54	A	ns1.webaccess1.com
76.77.154.57	A	cbrpepper.org
76.77.154.60	A	adrianbank.net
76.77.154.60	A	rmbt.biz
76.77.154.77	A	lyonstatebank.com
76.77.154.77	A	littleriverstatebank.com
76.77.154.77	A	lyonsstatebank.org
76.77.154.80	PTR	76-77-144-80.cyrusone.com
76.77.154.80	A	mail.fnbsteamboatonline2.com
76.77.154.80	A	fnbsteamboat.com
76.77.154.100	A	cbgportal.com
76.77.154.100	A	mail.cbgportal.com
76.77.154.149	A	drilling-info.com
76.77.154.149	A	di-esp.com
76.77.154.149	A	drilling-info.org
76.77.154.180	A	didesktop.net
76.77.154.195	PTR	76-77-144-195.cyrusone.com
76.77.154.195	A	did-mt.drillinginfo.com
76.77.154.205	A	hpdi-aaa.hpdi.com
76.77.154.206	A	hpdi-gateway.hpdi.com
76.77.154.224	PTR	76-77-144-224.cyrusone.com
76.77.154.232	A	www.drillinginfo.com
76.77.154.232	A	aus2-sso-ppmrp.drillinginfo.com
76.77.154.241	PTR	76-77-154-241.cyrusone.com
76.77.154.241	A	www.hpdi.com
76.77.154.241	A	hpdi.com
76.77.155.104	A	drrouter.panhandleenergy.com
76.77.155.130	PTR	76-77-155-130.cyrusone.com
76.77.155.130	A	bugs.indeed.com
76.77.155.130	A	bugs-qa.indeed.com
76.77.155.194	A	vpn1.newgistics.com
76.77.155.198	PTR	76-77-155-198.cyrusone.com
76.77.155.198	A	pat1.newgistics.com
76.77.155.210	PTR	mail.lscctx.org
76.77.155.210	A	mail.icc-centex.org
76.77.155.210	A	mx1.gcctx.org
76.77.155.211	PTR	76-77-155-211.cyrusone.com
76.77.155.218	PTR	76-77-155-218.cyrusone.com
76.77.155.218	A	mail.icchie.org
76.77.155.221	PTR	76-77-155-221.cyrusone.com
76.77.156.2	PTR	76-77-156-2.cyrusone.com
76.77.156.4	PTR	76-77-156-4.cyrusone.com
76.77.156.4	A	www.clickright.net
76.77.156.4	A	www.clickright.com
76.77.156.10	A	mx01.buchanan.com
76.77.156.16	PTR	76-77-156-16.cyrusone.com
76.77.156.17	PTR	76-77-156-17.cyrusone.com
76.77.156.19	PTR	76-77-156-19.cyrusone.com
76.77.156.50	PTR	76-77-156-50.cyrusone.com
76.77.156.64	PTR	76-77-156-64.cyrusone.com
76.77.156.81	PTR	76-77-156-81.cyrusone.com
76.77.156.98	PTR	76-77-156-98.cyrusone.com
76.77.156.115	PTR	76-77-156-115.cyrusone.com
76.77.156.120	A	buchananmanagedservices.com
76.77.156.120	A	bugshenderson.com
76.77.156.120	A	c12servicedesk.com
76.77.156.128	PTR	76-77-156-128.cyrusone.com
76.77.156.157	A	sonicmarketplace.com
76.77.156.160	PTR	76-77-156-160.cyrusone.com
76.77.156.162	PTR	76-77-156-162.cyrusone.com
76.77.156.201	A	owa.conteko.com
76.77.156.240	PTR	76-77-156-240.cyrusone.com
76.77.156.240	A	mx02.buchanan.com
76.77.156.242	PTR	76-77-156-242.cyrusone.com
76.77.157.2	PTR	mail.totalsleep.com
76.77.157.2	A	tsdmail.totalsleep.com
76.77.157.2	A	mail.totalsleep.net
76.77.157.99	PTR	mail.medsynergies.com
76.77.157.114	A	mx2.medsynergies.com
76.77.157.171	A	w2k3mail.paragonins.com
76.77.157.171	A	paragonins.com
76.77.157.178	A	ifacar.com
76.77.157.193	A+PTR	us2.mx.halstar.net
76.77.157.194	A+PTR	us2.ns.halstar.net
76.77.158.43	A	netboundary.com
76.77.158.46	A	webmail.netboundary.com
76.77.158.49	A	mail.1440security.com
76.77.158.50	A+PTR	webmail2.netboundary.com
76.77.158.129	PTR	mail.iesi.com
76.77.158.251	A	switchcommerce.net
76.77.158.251	A	www.switchcommerce.net
76.77.158.252	A	igivehere.net
76.77.158.253	A	igivehere.org
76.77.159.32	PTR	76-77-159-32.cyrusone.com
76.77.159.130	PTR	76-77-159-130.cyrusone.com
76.77.159.130	A	ipro-maint-router.ipromedia.us
76.77.159.199	A	production.merricksystems.com