Robtex

Up: 216.124.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 216.124.0.0/18
Down right: 216.124.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.124.0.2	PTR	rw.kendall.edu
216.124.1.158	A	st-216-124-1-158.dg58.dupage.k12.il.us
216.124.8.46	A	mokerfsdaxdsaw.ooo
216.124.10.2	PTR	www.sgs170.org
216.124.10.211	A	stuffink.com
216.124.12.3	A	homewoodsd153.org
216.124.12.4	PTR	mail.hsd153.org
216.124.13.3	A	mail.casacentral.net
216.124.13.3	A	system1.casacentral.org
216.124.20.128	PTR	static-216-124-20-128.joliet86.org
216.124.22.3	PTR	st-216.124.22-3-elginacademy.org
216.124.25.2	A+PTR	barracuda.lagrange105.w-cook.k12.il.us
216.124.25.251	A	mail.lagrange105.w-cook.k12.il.us
216.124.29.20	A	st-216-124-29-20.lms.w-cook.k12.il.us
216.124.29.20	A	filter.sd81.org
216.124.29.250	A	mail.sd81.org
216.124.34.2	PTR	st-216-124-34-2.nlsd.will.k12.il.us
216.124.41.2	A+PTR	st-216-124-41-2.brookwood.s-cook.k12.il.us
216.124.43.13	A	smtp.plano88.org
216.124.45.66	PTR	faithhope.org
216.124.45.98	A	stanne.pvt.k12.il.us
216.124.46.19	A	www.leydenscience.org
216.124.46.70	A+PTR	navgateway.leyden212.org
216.124.47.11	PTR	leyden212.org
216.124.48.9	PTR	gsserv.min201.org
216.124.48.9	A	min201.net
216.124.48.9	A	min201.org
216.124.48.10	A	mail.min201.org
216.124.48.50	A	smtp.min201.org
216.124.51.1	PTR	st-216-124-51-1.spcsd56.pvt.k12.il.us
216.124.51.2	A+PTR	st-216-124-51-2.spcsd56.pvt.k12.il.us
216.124.51.3	A+PTR	st-216-124-51-3.spcsd56.pvt.k12.il.us
216.124.51.6	A	st-216-124-51-6.spcsd56.pvt.k12.il.us
216.124.51.7	A	st-216-124-51-7.spcsd56.pvt.k12.il.us
216.124.51.131	PTR	elimcs.org
216.124.51.132	PTR	mail.elimcs.org
216.124.52.50	A	intra.dph.illinois.gov
216.124.52.57	A	medicalcannabispatients.illinois.gov
216.124.52.78	A	prodbinosso.illinois.gov
216.124.52.101	A+PTR	smtpin01.illinois.gov
216.124.54.28	A	illinoistourism.org
216.124.54.28	A	www.illinoismediacenter.com
216.124.54.80	A	getcovered.illinois.gov
216.124.54.80	A	cms.illinois.gov
216.124.56.9	PTR	darien61.org
216.124.56.9	PTR	mail.darien61.org
216.124.56.101	A	smtpin06.illinois.gov
216.124.56.103	A	smtpin07.illinois.gov
216.124.60.24	A	prime.dist57.org
216.124.60.24	A	dist57.org
216.124.62.2	A	www.sd151.s-cook.k12.il.us
216.124.62.3	PTR	mail.shsd151.org
216.124.62.3	A	mx151.shsd151.org
216.124.62.4	A	mail2.shsd151.org
216.124.62.4	A	mail.shsd151.org
216.124.62.11	PTR	ps.shsd151.org
216.124.72.2	PTR	mail.glenview34.org
216.124.72.8	PTR	hyperion.glenview34.org
216.124.72.9	PTR	apollo.glenview34.org
216.124.78.223	A+PTR	psacdns1.ncusd203.org
216.124.78.223	A	internet.ncusd203.org
216.124.78.223	A	*.ncusd203.org
216.124.78.239	A+PTR	www.ncusd203.org
216.124.79.249	PTR	mail203.naperville203.org
216.124.79.249	PTR	mail203.ncusd203.org
216.124.84.209	A	mann.op97.k12.il.us
216.124.84.246	A	mail.op97.org
216.124.85.44	PTR	mail3.catalystschools.org
216.124.85.215	A	mailsecure.district90.org
216.124.86.231	A	thecntr.org
216.124.86.233	PTR	tools.thecenterweb.org
216.124.86.233	A	thecenterweb.org
216.124.86.233	A	support.tctl.org
216.124.90.65	PTR	vh-fwpub-router.district128.org
216.124.91.208	A	boreas-208.epl.org
216.124.91.222	A	boreas-222.epl.org
216.124.92.240	A	lnk-mail.lincolnwoodlibrary.org
216.124.92.240	A	*.lincolnwoodlibrary.org
216.124.92.240	A	lpld.lincolnwoodlibrary.org
216.124.93.22	PTR	mail.d181.net
216.124.93.24	PTR	d181.org
216.124.93.30	A	smtp.d181.dupage.k12.il.us
216.124.93.130	PTR	www.grasslake.lake.k12.il.us
216.124.93.131	PTR	mail.grasslake.lake.k12.il.us
216.124.98.179	A	co.kankakee.il.us
216.124.98.189	A	dns1.kankakeecountyonline.com
216.124.98.190	A	red.k3county.net
216.124.98.192	A	kacotstudy.com
216.124.100.3	PTR	mail.ltc1c.k12.il.us
216.124.100.4	A+PTR	mail.lth1.k12.il.us
216.124.100.6	A+PTR	hades.ltc1c.k12.il.us
216.124.100.6	A+PTR	schoolweb.lth1.k12.il.us
216.124.100.6	A	www.isc.w-cook.k12.il.us
216.124.100.132	A+PTR	schoolweb.roe.kane.k12.il.us
216.124.100.134	A+PTR	www.wegoed33.k12.il.us
216.124.100.144	A	mail.oakbrook7.dupage.k12.il.us
216.124.100.145	A	sased1.dupage.k12.il.us
216.124.101.2	PTR	exchange.mchenrylibrary.org
216.124.101.130	PTR	barracuda.nuhs.edu
216.124.101.131	A+PTR	mx.nuhs.edu
216.124.101.136	A	mail.nuhs.edu
216.124.101.137	A	st-216-124-101-137.li112.lake.k12.il.us
216.124.101.139	A	st-216-124-101-139.li112.lake.k12.il.us
216.124.102.3	A+PTR	mail.maywood89.org
216.124.102.73	A	smtpout1.maywood89.org
216.124.102.74	A	smtpout2.maywood89.org
216.124.105.131	A	ns1.lfcds.org
216.124.105.134	A	skymail.lfcds.org
216.124.105.134	A	redirect.lfcds.org
216.124.105.136	PTR	legacy.lfcds.org
216.124.105.136	PTR	mail.lfcds.org
216.124.105.152	A+PTR	mail.lfcds.org
216.124.112.240	A	smtp-gateway.d64.org
216.124.112.250	A	mail.d64.org
216.124.113.110	A	chinesehealthyaging.org
216.124.120.35	A	mx1.mccormick.edu
216.124.120.132	A	stdorothyparish.net
216.124.120.163	PTR	sfo.eastwest.edu
216.124.120.165	PTR	eastwest.edu
216.124.124.2	A+PTR	vpn.district100.com
216.124.124.10	A	mail.district100.com
216.124.124.35	A	centralia.k12.il.us
216.124.124.35	A	*.ccs135.com