Robtex

Up: 66.212.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.212.0.0/21
Down right: 66.212.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.212.0.2	PTR	franconia-mennonite-conference-66-212-0-2
66.212.0.3	PTR	upper-bucks-chamber-commerce-66-212-0-3
66.212.0.17	PTR	nursing-care-services-iad-66-212-0-17
66.212.0.19	PTR	community-home-services-iad-66-212-0-19
66.212.0.33	PTR	sustainable-solutions-corp-iad-66-212-0-33
66.212.0.48	PTR	kbi-knobliauch-builders-iad-66-212-0-48
66.212.0.49	PTR	lansdale-center-for-women-iad-66-212-0-49
66.212.0.65	PTR	kiddie-kandids-iad-66-212-0-65
66.212.0.96	PTR	the-rock-school-iad-66-212-0-96
66.212.0.97	PTR	delaware-valley-plumbing-henderson-iad-66-212-0-97
66.212.0.99	PTR	rdr-holdings-iad-66-212-0-99
66.212.0.112	PTR	canon-capital-iad-66-212-0-112
66.212.0.113	PTR	leidys-iad-66-212-0-113
66.212.0.128	PTR	electro-mechanical-integrators-iad-66-212-0-128
66.212.0.130	PTR	indian-creek-foundation-420cowpathrd-iad-66-212-0-130
66.212.0.131	PTR	tremmel-communications-iad-66-212-0-131
66.212.0.144	PTR	samuel-grossi-iad-66-212-0-144
66.212.0.162	PTR	penn-foundation-807-lawn-ave2-iad-66-212-0-162
66.212.0.192	PTR	trans-american-office-furniture-reading-iad-66-212-0-192
66.212.0.194	PTR	zion-mennonite-church-iad-66-212-0-194
66.212.0.209	PTR	peopeforpeople-iad-66-212-0-209
66.212.0.211	PTR	draper-dbs-iad-66-212-0-211
66.212.0.226	PTR	volunteer-medical-hatfield-iad-66-212-0-226
66.212.0.227	PTR	volunteer-medical-montgomery-iad-66-212-0-227
66.212.0.241	PTR	handi-crafters-iad-66-212-0-241
66.212.0.242	PTR	heavener-souderton-voice-iad-66-212-0-242
66.212.0.243	PTR	steve-peltier-iad-66-212-0-243
66.212.1.12	A	myccsa.com
66.212.1.50	PTR	sussex-county-fcu-cust-66-212-1-50.netcarrier.net
66.212.1.50	A	mail.sussexcfcu.com
66.212.1.50	A	mail.sussexcfcu.org
66.212.1.110	A	hwfs1.wsgandsolutions.com
66.212.1.142	A	mail.anjerinc.com
66.212.1.216	A	mail.capebanknj.com
66.212.2.70	A	dion.netcarrier.net
66.212.2.86	A	mail.primepoint.co
66.212.2.90	A	mail.generalairproducts.com
66.212.2.118	A	mail.dvls.org
66.212.2.123	A	jsedesign.com
66.212.2.163	A	mail.lyonshohl.com
66.212.2.187	A	mail.chlsystems.com
66.212.2.210	A	netzsch2.netzschusa.com
66.212.2.211	A	wall.npt.netzsch.com
66.212.4.37	A	user66-212-4-37.netcarrier.net
66.212.4.38	A	mail.dccs.com
66.212.4.81	PTR	email.ephenry.com
66.212.4.114	A+PTR	user66-212-4-114.netcarrier.net
66.212.4.126	A	rayrumpf.com
66.212.4.130	A+PTR	mail.philadelphiasign.com
66.212.4.130	A	pscoclient.com
66.212.4.130	A	*.pscoclient.com
66.212.4.136	A	drscorpwebtest.com
66.212.4.154	A	user66-212-4-154.netcarrier.net
66.212.4.169	A	user66-212-4-169.netcarrier.net
66.212.4.170	A	user66-212-4-170.netcarrier.net
66.212.4.210	A+PTR	user66-212-4-210.netcarrier.net
66.212.4.210	A	nt1.ferryjoseph.com
66.212.4.226	PTR	martin-honda-kia-mazda
66.212.5.8	A	user66-212-5-8.netcarrier.net
66.212.5.38	A	user66-212-5-38.netcarrier.net
66.212.5.58	A	user66-212-5-58.netcarrier.net
66.212.5.72	A	user66-212-5-72.netcarrier.net
66.212.5.76	A	user66-212-5-76.netcarrier.net
66.212.5.79	A	user66-212-5-79.netcarrier.net
66.212.5.80	A+PTR	user66-212-5-80.netcarrier.net
66.212.5.83	A+PTR	user66-212-5-83.netcarrier.net
66.212.5.84	A	user66-212-5-84.netcarrier.net
66.212.5.89	A	user66-212-5-89.netcarrier.net
66.212.5.108	A	user66-212-5-108.netcarrier.net
66.212.5.121	A	user66-212-5-121.netcarrier.net
66.212.5.131	A+PTR	user66-212-5-131.netcarrier.net
66.212.5.135	A	user66-212-5-135.netcarrier.net
66.212.5.140	A	user66-212-5-140.netcarrier.net
66.212.5.147	A+PTR	user66-212-5-147.netcarrier.net
66.212.5.150	A	user66-212-5-150.netcarrier.net
66.212.5.154	A	user66-212-5-154.netcarrier.net
66.212.5.155	A	user66-212-5-155.netcarrier.net
66.212.5.170	A	user66-212-5-170.netcarrier.net
66.212.5.197	A	user66-212-5-197.netcarrier.net
66.212.5.201	A	user66-212-5-201.netcarrier.net
66.212.5.218	A	user66-212-5-218.netcarrier.net
66.212.5.223	A	user66-212-5-223.netcarrier.net
66.212.5.230	A	user66-212-5-230.netcarrier.net
66.212.5.234	A	mail2.dvps.com
66.212.5.249	A	user66-212-5-249.netcarrier.net
66.212.6.162	PTR	prismedic-cust-66-212-6-162.netcarrier.net
66.212.6.162	A	user66-212-6-162.netcarrier.net
66.212.6.178	PTR	mail.cetra.com
66.212.6.187	A	mail.rmmcdocs.com
66.212.6.254	A	user66-212-6-254.netcarrier.net
66.212.7.4	PTR	etronics.com
66.212.7.34	PTR	isis.hgnx.com
66.212.7.34	A	ns1.hgnx.net
66.212.7.35	A+PTR	mail.hgnx.com
66.212.7.35	A	ns1.hgnx.com
66.212.7.35	A	ns1.bigpuffyclouds.org
66.212.7.50	A	mail.reliablehomemaintenance.com
66.212.7.130	A	webmail.readingbody.com
66.212.7.131	PTR	www.readingbody.com
66.212.7.131	A	mail-1.readingbody.com
66.212.7.131	A	readingtruckbody.com
66.212.7.132	A	mail-1.readingequipment.com
66.212.7.250	A	mail.pennvalleygas.com
66.212.8.42	A	mail.biblical.edu
66.212.8.52	A	mail.magnetsoftware.net
66.212.8.52	A	mx.magnetgov.com
66.212.8.52	A	sbs01.computersoftwareinc.com
66.212.8.55	A	mserver2.connectionscsp.org
66.212.8.64	PTR	user66-212-8-64.netcarrier.net
66.212.8.251	A	mail.integroleadership.com
66.212.10.3	PTR	technomail.technotects.com
66.212.10.3	A	emalones.com
66.212.10.3	A	thelemasters.com
66.212.10.18	PTR	mail.sbcs.us
66.212.10.18	A	apexdisplaygroup.com
66.212.10.44	A	ns1.sirlinlaw.com
66.212.10.46	A	mail.sirlinlaw.com
66.212.10.162	A	spns02.saintpetersuh.com
66.212.10.238	A	update.ross-tech.com
66.212.11.16	PTR	user66-212-11-16.netcarrier.net
66.212.11.18	PTR	user66-212-11-18.netcarrier.net
66.212.11.32	PTR	user66-212-11-32.netcarrier.net
66.212.11.34	PTR	user66-212-11-34.netcarrier.net
66.212.11.48	PTR	user66-212-11-48.netcarrier.net
66.212.11.49	PTR	user66-212-11-49.netcarrier.net
66.212.11.82	PTR	user66-212-11-82.netcarrier.net
66.212.11.98	PTR	user66-212-11-98.netcarrier.net
66.212.11.112	PTR	user66-212-11-112.netcarrier.net
66.212.11.113	PTR	user66-212-11-113.netcarrier.net
66.212.11.146	PTR	user66-212-11-146.netcarrier.net
66.212.11.161	PTR	user66-212-11-161.netcarrier.net
66.212.11.163	PTR	user66-212-11-163.netcarrier.net
66.212.11.177	PTR	user66-212-11-177.netcarrier.net
66.212.11.178	PTR	user66-212-11-178.netcarrier.net
66.212.11.194	PTR	user66-212-11-194.netcarrier.net
66.212.11.208	PTR	user66-212-11-208.netcarrier.net
66.212.11.209	PTR	user66-212-11-209.netcarrier.net
66.212.11.224	PTR	user66-212-11-224.netcarrier.net
66.212.12.30	A	mail.nscphila.org
66.212.12.30	A	mail.nationalitiesservice.org
66.212.12.114	A	mail2.hispanicfamilycenter.com
66.212.12.189	A	mail.limerickpa.org
66.212.12.189	A	mail2.limerickpa.org
66.212.13.1	PTR	phl01-edge-1-1-0-6.netcarrier.net
66.212.13.4	PTR	user66-212-13-4.netcarrier.net
66.212.13.17	PTR	user66-212-13-17.netcarrier.net
66.212.13.32	PTR	user66-212-13-32.netcarrier.net
66.212.13.49	PTR	user66-212-13-49.netcarrier.net
66.212.13.81	PTR	user66-212-13-81.netcarrier.net
66.212.13.114	PTR	user66-212-13-114.netcarrier.net
66.212.13.163	PTR	user66-212-13-163.netcarrier.net
66.212.13.194	PTR	user66-212-13-194.netcarrier.net
66.212.13.208	PTR	user66-212-13-208.netcarrier.net
66.212.13.211	PTR	user66-212-13-211.netcarrier.net
66.212.13.225	PTR	user66-212-13-225.netcarrier.net
66.212.14.2	PTR	mail.relsyscorp.com
66.212.14.3	PTR	mail.nucarconsulting.com
66.212.14.34	A	mail.zodiac-wars.com
66.212.14.34	A	zodiac-wars.com
66.212.14.87	A	email.brokersinsure.com
66.212.14.178	A	mail.issihelp.com
66.212.14.242	A	secureishop.com
66.212.14.242	A	phone-lookup-consumer-guide.org
66.212.14.242	A	askalbert.com
66.212.14.243	PTR	user66-212-14-243.netcarrier.net
66.212.15.2	A	antispam.healthstrategies.com
66.212.15.4	A	repstudy.com
66.212.15.7	A	mail.omnicomp.com
66.212.15.51	A	mail.starlabel.com
66.212.15.66	A	mail10.sskrplaw.com
66.212.15.67	A	mail10.shermansilverstein.com
66.212.15.146	A	chinaculturalexchange.org
66.212.15.177	PTR	user66-212-15-177.netcarrier.net
66.212.15.179	PTR	user66-212-15-179.netcarrier.net
66.212.15.181	A	gateway.gardnerlewis.com
66.212.15.181	A	gateway2.gardnerlewis.com