Robtex

Up: 65.49.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 65.49.168.0/22
Down right: 65.49.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.49.168.85	A	ip-65-49-168-85.wireless.dyn.beamspeed.net
65.49.169.103	A	agamimotors.com
65.49.169.150	A	troncatel.com.mx
65.49.169.220	A	wiseelectronics.net
65.49.169.239	PTR	mail.cleartalk.net
65.49.170.81	PTR	ekalb.net
65.49.170.84	A+PTR	kd7rbz.com
65.49.170.84	A	kd7rbz.net
65.49.170.84	A	fibroyuma.com
65.49.170.85	PTR	onipse.net
65.49.170.90	A+PTR	ares.over0.net
65.49.170.90	A	over0.net
65.49.170.90	A	mail.over0.net
65.49.170.132	A	ns.beamspeed.net
65.49.170.133	A+PTR	ns1.beamspeed.net
65.49.170.133	A	ns2.digipax.net
65.49.170.134	PTR	ns2.beamspeed.net
65.49.170.134	A	ns3.digipax.net
65.49.170.153	A+PTR	mx1.beamspeed.net
65.49.170.159	A	scottwjones.com
65.49.170.159	A	scottwesleyjones.com
65.49.170.159	A	www.scottwesleyjones.com
65.49.170.160	A+PTR	www1.beamspeed.net
65.49.170.160	A	www.beamspeed.net
65.49.170.160	A	beamspeed.com
65.49.170.162	A	www.beamspeed.net
65.49.170.162	A	www.beamspeed.com
65.49.170.177	A+PTR	mx2.beamspeed.net
65.49.170.188	A	smtp2.beamspeed.net
65.49.170.200	A	mail.wiseelectronics.com
65.49.170.200	A	imap.beamspeed.net
65.49.170.200	A	pop.beamspeed.net
65.49.171.18	PTR	ip-65-49-171-18.wireless.sta.beamspeed.net
65.49.171.58	A+PTR	mail.specialtyelectric.com
65.49.171.58	A	fileserver.tumexcorp.com
65.49.171.58	A	tumexcorp.com
65.49.171.65	A+PTR	lo0.cr1.yum1.beamspeed.net
65.49.171.65	A	cr1.yum1.beamspeed.net
65.49.171.75	A	nyl-core-02.beamspeed.net
65.49.171.146	A	ipl.newgold.com
65.49.171.179	A+PTR	mail.paradise-casinos.com
65.49.171.222	A+PTR	park-comm.cr1.yum1.beamspeed.net
65.49.173.5	A+PTR	ip-65-49-173-5.wireless.dyn.beamspeed.net
65.49.173.135	PTR	cache.google.com
65.49.173.201	A+PTR	ip-65-49-173-201.wireless.dyn.beamspeed.net
65.49.174.94	A	ip-65-49-174-94.wireless.dyn.beamspeed.net
65.49.174.120	A+PTR	ip-65-49-174-120.wireless.dyn.beamspeed.net