Robtex

Up: 66.99.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.99.128.0/19
Down right: 66.99.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.99.128.147	A	mail.1127security.com
66.99.128.147	A	strawbears.com
66.99.128.147	A	mail.logansaur.us
66.99.130.2	PTR	flora-lincoln.olney.rtc9.illinois.net
66.99.133.8	A	www.piercyautobody.com
66.99.136.2	A+PTR	host-66-99-136-2.kewanee.k12.il.us
66.99.138.84	A	nhm.logan.k12.il.us
66.99.138.86	A	projects.lth3.k12.il.us
66.99.138.87	A	schools.lth3.k12.il.us
66.99.138.88	A	mail2.lth3.k12.il.us
66.99.138.129	A	st066099138129.lth3.k12.il.us
66.99.138.131	A	st066099138131.lth3.k12.il.us
66.99.138.141	A	hp2100.lth3.k12.il.us
66.99.140.3	A	mail.chathamschools.org
66.99.140.4	A+PTR	gcnn.chathamschools.org
66.99.140.4	A	gcnn.net
66.99.140.8	A	bcsd5.org
66.99.140.163	PTR	host-66-99-140-163.roe51.k12.il.us
66.99.140.163	A	roe51sdc.org
66.99.142.4	A	swdemo.illinois.net
66.99.142.5	A+PTR	dns.illinois.net
66.99.142.9	A+PTR	ccas1.illinois.net
66.99.142.10	A	ipam.illinois.net
66.99.142.78	A+PTR	rwhois.illinois.net
66.99.142.110	A+PTR	us1.illinois.net
66.99.142.129	A+PTR	router1-l0.lincon.net
66.99.143.3	A	auburn-schools.tinytim.springfield.lincon.net
66.99.143.4	A	riverton-es.tinytim.springfield.lincon.net
66.99.143.36	A	maroa-forsyth-hs.tinytim.springfield.lincon.net
66.99.143.45	A	lutheran-hs.tinytim.springfield.lincon.net
66.99.143.70	A	student-assistance-commis.tinytim.springfield.lincon.net
66.99.143.73	A	greenview-cusd.tinytim.springfield.lincon.net
66.99.143.77	A	spfld-head-start-lawrence.tinytim.springfield.lincon.net
66.99.143.85	A	ibhe.tinytim.springfield.lincon.net
66.99.143.150	A	1.cehe.org
66.99.143.150	A	freshstartscholarships.com
66.99.143.150	A	*.cehe.org
66.99.143.194	A	willow-branch-lib.richland.springfield.lincon.net
66.99.143.195	A	forsyth-lib.richland.springfield.lincon.net
66.99.143.198	A	st-teresa-hs.richland.springfield.lincon.net
66.99.143.200	A	rolling-prairie-lib-sys.richland.springfield.lincon.net
66.99.144.40	A	sihfd.org
66.99.144.40	A	*.sihfd.org
66.99.146.90	A	imap.bookebooke.com
66.99.147.114	A	thepinkbananatradingco.com
66.99.147.115	PTR	secure.jalc.edu
66.99.147.115	PTR	secure.jal.cc.il.us
66.99.147.115	PTR	secure.jalcdom.jal.cc.il.us
66.99.148.50	A	sitfam.org
66.99.148.70	A	jalc.rcimx.net
66.99.148.70	A	jalc.edu.mx1.jalc.rcimx.net
66.99.148.70	A	jal.cc.il.us.mx3.jalc.rcimx.net
66.99.148.130	A	instruction.jal.cc.il.us
66.99.148.241	A+PTR	dns.jal.cc.il.us
66.99.148.242	A	www.jal.cc.il.us
66.99.148.244	PTR	intranet.jal.cc.il.us
66.99.154.192	PTR	host066099154192.hosts.lincon.net
66.99.163.132	A	comercialcolon.com.ar
66.99.167.10	PTR	germantownbulldogs.org
66.99.170.12	A	mail1.swic.edu
66.99.170.13	PTR	mail3.swic.edu
66.99.170.13	A+PTR	student.swic.edu
66.99.170.13	A+PTR	mail3.southwestern.cc.il.us
66.99.170.65	PTR	mail4.swic.edu
66.99.170.126	A	www.selsiustraining.com
66.99.170.126	A	*.selsiustraining.com
66.99.170.126	A	ns1.selsiustraining.com
66.99.170.131	A	vandals203.org
66.99.172.0	A	mckendree.edu
66.99.172.4	A+PTR	faculty.mckendree.edu
66.99.172.9	PTR	thehillsgolfclub
66.99.172.9	PTR	bearcats.biz
66.99.172.9	PTR	mckendree.biz
66.99.172.16	A	mckendree.edu
66.99.172.64	A	rdgateway.mckendree.edu
66.99.172.65	A	reanywhere.mckendree.edu
66.99.172.71	A+PTR	myaccount.mckendree.edu
66.99.172.85	A	email.mckendree.edu
66.99.172.142	A	mymck.mckendree.edu
66.99.172.142	A	mymckportal.mckendree.edu
66.99.172.144	A+PTR	blackboard.mckendree.edu
66.99.172.144	A+PTR	blackboardnew.mckendree.edu
66.99.172.220	A	vpn.mckendree.edu
66.99.172.252	A	vzx01.mckendree.edu
66.99.180.2	PTR	sonic.melhs.org
66.99.180.99	PTR	server1.melhs.org
66.99.180.211	A	mail.stclair.k12.il.us
66.99.180.212	A	webmail.stclair.k12.il.us
66.99.180.236	A	mail.sccha.org
66.99.180.236	A	exchange.sccha.org
66.99.186.10	A	mcusd19.org
66.99.190.2	PTR	mail.ecusd7.org
66.99.190.3	A+PTR	ns1.ecusd7.org
66.99.190.4	A+PTR	mail.ecusd7.org
66.99.190.5	A	www.ecusd7.org
66.99.190.203	PTR	mgschools.com
66.99.190.227	A	bhs.fayette.k12.il.us
66.99.190.227	A	mail.bhs.fayette.k12.il.us
66.99.190.228	A	bes.fayette.k12.il.us
66.99.191.130	A+PTR	ns.bethalto.org
66.99.191.135	A	prefc.bethalto.org
66.99.191.195	PTR	www.roanaschools.org
66.99.191.195	A+PTR	roxana.k12.il.us
66.99.191.195	A+PTR	www.roxana.k12.il.us
66.99.191.200	PTR	mail.roxanaschools.org