Robtex

Up: 216.105.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.105.48.0/22
Down right: 216.105.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.105.48.2	PTR	216-105-48-2.sfld.grid4.com
216.105.48.3	A	mail.400monroe.com
216.105.48.9	PTR	216-105-48-9.sfld.grid4.com
216.105.48.34	PTR	216-105-48-34.sfld.grid4.com
216.105.48.41	PTR	216-105-48-41.sfld.grid4.com
216.105.48.41	A	ns3.apexhosting.us
216.105.48.56	PTR	216-105-48-56.sfld.grid4.com
216.105.48.58	PTR	216-105-48-58.sfld.grid4.com
216.105.48.58	A	2686811695.monstercommercesites.com
216.105.48.58	A	kirkwoodmountainsports.com
216.105.48.64	PTR	216-105-48-64.sfld.grid4.com
216.105.48.98	A	mail.kidderassoc.com
216.105.48.101	A	arthqgallery.com
216.105.48.164	A	2341670283.monstercommercesites.com
216.105.48.181	PTR	216-105-48-181.sfld.grid4.com
216.105.48.214	A	2480554205.monstercommercesites.com
216.105.48.235	A	2297580934.monstercommercesites.com
216.105.48.243	A	2686789447.monstercommercesites.com
216.105.49.1	PTR	216-105-49-1.sfld.grid4.com
216.105.49.2	PTR	216-105-49-2.sfld.grid4.com
216.105.49.2	A	ssdcservices.com
216.105.49.2	A	www.ssdcservices.com
216.105.49.3	PTR	216-105-49-3.sfld.grid4.com
216.105.49.3	A	ssdcreports.com
216.105.49.3	A	www.ssdcreports.com
216.105.49.11	PTR	216-105-49-11.sfld.grid4.com
216.105.49.11	A	disabilityadvocacyservice.com
216.105.49.26	PTR	216-105-49-26.sfld.grid4.com
216.105.49.35	PTR	216-105-49-35.sfld.grid4.com
216.105.49.39	A	mail.allenmugs.com
216.105.49.39	A	mail.statkingconsulting.com
216.105.49.39	A	mail.apurchasingd.com
216.105.49.43	PTR	216-105-49-43.sfld.grid4.com
216.105.49.52	A	zixgateway01.partdadvisors.com
216.105.49.65	PTR	216-105-49-65.sfld.grid4.com
216.105.49.75	PTR	216-105-49-75.sfld.grid4.com
216.105.49.150	PTR	216-105-49-150.sfld.grid4.com
216.105.49.193	A	1850216047.monstercommercesites.com
216.105.49.235	A	1899323540.monstercommercesites.com
216.105.50.3	PTR	216-105-50-3.sfld.grid4.com
216.105.50.73	A	2040084252.monstercommercesites.com
216.105.50.115	A	2684206206.monstercommercesites.com
216.105.50.162	A	2220540113.monstercommercesites.com
216.105.50.166	A	2586934633.monstercommercesites.com
216.105.50.167	A	2596598630.monstercommercesites.com
216.105.50.193	A	2127266239.monstercommercesites.com
216.105.51.18	PTR	216-105-51-18.sfld.grid4.com
216.105.51.20	A	gateway.continentalserv.com
216.105.51.20	A	loadaccount.com
216.105.51.20	A	continentaldining.com
216.105.51.38	PTR	mail.chesterfieldtwp.org
216.105.51.38	A	chesterfieldtwp.org
216.105.51.118	A	2582738489.monstercommercesites.com
216.105.51.140	PTR	mail.blumfieldenergy.com
216.105.51.140	A+PTR	mail.mitruckequipment.com
216.105.51.140	PTR	mail.dht-inc.com
216.105.51.220	A	2687609407.monstercommercesites.com
216.105.52.218	A	2538581586.monstercommercesites.com
216.105.52.239	A	1858726725.monstercommercesites.com
216.105.53.3	A	mail.kapnick.com
216.105.53.6	A	2599137254.monstercommercesites.com
216.105.53.23	A	2687485275.monstercommercesites.com
216.105.53.33	PTR	216-105-53-32.sfld.grid4.com
216.105.53.33	PTR	216-105-53-33.sfld.grid4.com
216.105.53.36	A	mail.thedigeratiprocess.com
216.105.53.36	A	mail.thedigeratiprocess.net
216.105.53.36	A	mail2.thedigeratiprocess.com
216.105.53.75	A+PTR	galleon.westport.com
216.105.53.103	A	2687828850.monstercommercesites.com
216.105.53.186	A	2426356970.monstercommercesites.com
216.105.53.227	A	1994507287.monstercommercesites.com
216.105.53.250	A	2153084433.monstercommercesites.com
216.105.54.8	A	901.monstercommercesites.com
216.105.54.34	PTR	216-105-54-34.sfld.grid4.com
216.105.54.35	PTR	216-105-54-35.sfld.grid4.com
216.105.54.35	A	mail.gjsco.com
216.105.54.46	A	mail.schwartzinvest.com
216.105.54.50	PTR	mail.svsvision.com
216.105.54.50	A	mail.singlevisionsolution.com
216.105.54.80	PTR	216-105-54-80.sfld.grid4.com
216.105.54.90	PTR	216-105-54-90.sfld.grid4.com
216.105.54.90	A	1009.monstercommercesites.com
216.105.54.135	A	sartogroup.com
216.105.54.145	PTR	216-105-54-145.sfld.grid4.com
216.105.54.145	A	2684491994.monstercommercesites.com
216.105.54.146	PTR	raymondjames.com
216.105.54.211	A	artdecojewelers.com
216.105.54.215	A	2688975405.monstercommercesites.com
216.105.55.6	A	arno.edcor.com
216.105.55.7	A	tiber.edcor.com
216.105.55.8	A+PTR	ftp.edcor.com
216.105.55.10	A+PTR	mail4.edcor.com
216.105.55.11	A+PTR	survey01.edcor.com
216.105.55.14	A	webmail.edcormail.com
216.105.55.16	A+PTR	www.edcor.com
216.105.55.16	A	myhigheredadvantage.net
216.105.55.16	A	*.tuitionstatusupdate.com
216.105.55.32	PTR	216-105-55-32.sfld.grid4.com
216.105.55.33	A	2062426699.monstercommercesites.com
216.105.55.34	PTR	216-105-55-34.sfld.grid4.com
216.105.55.54	A	2475550586.monstercommercesites.com
216.105.55.99	A	2695273722.monstercommercesites.com
216.105.55.145	A	2018659454.monstercommercesites.com
216.105.55.190	A	office.demersdixon.com