Robtex

Up: 66.232.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 66.233.0.0/17
Down right: 66.233.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.233.0.0	PTR	66-233-0-0.nyc.clearwire-wmx.net
66.233.7.104	A	66-233-7-104.rcc.clearwire-dns.net
66.233.13.40	A	mail.quinnfeathers.com
66.233.22.95	A	66-233-22-95.stk.clearwire-dns.net
66.233.33.230	A	66-233-33-230.vis.clearwire-dns.net
66.233.36.2	PTR	66-233-36-2.msp.clearwire-wmx.net
66.233.50.48	A	mcrsys.net
66.233.51.88	A	mail.eastside.cc
66.233.55.167	A	66-233-55-167.bel.clearwire-dns.net
66.233.67.121	A	dustinmusselman.com
66.233.72.31	A	godirectlytojail.com
66.233.72.31	A	buddyholly.us
66.233.72.31	A	davidmcgaughey.com
66.233.73.2	PTR	66-233-73-2.par.clearwire-wmx.net
66.233.76.12	A	66-233-76-12.chc.clearwire-dns.net
66.233.76.82	A	66-233-76-82.chc.clearwire-dns.net
66.233.76.82	A	funkville.us
66.233.78.21	A	66-233-78-21.chc.clearwire-dns.net
66.233.78.186	A	66-233-78-186.chc.clearwire-dns.net
66.233.84.149	A	smtp.colliewe.tv
66.233.84.149	A	colliewe.tv
66.233.120.75	A	exchange.mycapsource.org
66.233.127.116	A	n2dsw2.akamai.net
66.233.127.116	A	n6ca.akamai.net
66.233.127.116	A	n4dsw2.akamai.net
66.233.127.117	A	n7g1.akamai.net
66.233.135.42	A	66-233-135-42.rcc.clearwire-dns.net
66.233.142.40	A	66-233-142-40.abd.clearwire-dns.net
66.233.142.48	A	66-233-142-48.abd.clearwire-dns.net
66.233.142.119	A	66-233-142-119.abd.clearwire-dns.net
66.233.143.170	A	66-233-143-170.abd.clearwire-dns.net
66.233.160.5	A	heatherdouglasphotography.ca
66.233.176.120	A	thelenzfamily.com
66.233.179.121	A	craftworkshop.net
66.233.181.0	PTR	66-233-181-0.den.clearwire-wmx.net
66.233.189.44	A	66-233-189-44.kwk.clearwire-dns.net
66.233.193.77	A	66-233-193-77.klf.clearwire-dns.net
66.233.194.64	A	66-233-194-64.klf.clearwire-dns.net
66.233.198.37	A	66-233-198-37.wen.clearwire-dns.net
66.233.199.34	A	66-233-199-34.wen.clearwire-dns.net
66.233.199.46	A	66-233-199-46.wen.clearwire-dns.net
66.233.201.172	A	66-233-201-172.war.clearwire-wmx.net
66.233.206.2	A+PTR	66-233-206-2.war.clearwire-wmx.net
66.233.206.2	A	lloydmoreau.com
66.233.207.53	A	66-233-207-53.war.clearwire-wmx.net
66.233.208.93	A	66-233-208-93.anc.clearwire-dns.net
66.233.212.34	A	jmatax.com
66.233.225.2	PTR	66-233-225-2.clt.clearwire-wmx.net
66.233.227.2	PTR	66-233-227-2.clt.clearwire-wmx.net
66.233.229.99	A	ns4.ns10.view89.com
66.233.229.99	A	ns1.ns6.ns3.ns3.ns4.ns5.ns2.ns3.ns3.adw95.com
66.233.229.211	A	email.darrensquires.com
66.233.230.148	A	66-233-230-148.red.clearwire-dns.net
66.233.232.8	A	66-233-232-8.mfd.clearwire-dns.net
66.233.233.88	A	barracuda.virgulinha.com.br
66.233.233.88	A	barracuda.lunderbys.com
66.233.233.88	A	barracuda.cbre.com.br
66.233.234.116	A	nurseslove.com
66.233.239.88	A+PTR	voice.clear.com
66.233.245.89	A	kenshomepc.com
66.233.249.115	A	kmlinteractive.com
66.233.252.100	A	quickjake.com
66.233.252.100	A	sweeneymazda.com
66.233.252.160	A	kathyeverson.com
66.233.252.160	A	ilovesweeney.com