Robtex

Up: 208.65.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.65.64.0/22
Down right: 208.65.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.65.64.18	PTR	208-65-64-18.sfld.grid4.com
208.65.64.35	PTR	mail01.lazydesi.com
208.65.64.66	PTR	mail.aleos.com
208.65.64.66	PTR	mail.bbdetroit.com
208.65.64.66	A	phonesync.alcos.com
208.65.64.86	PTR	208-65-64-86.sfld.grid4.com
208.65.65.62	A	mail.orbisgroup.com
208.65.65.197	A	kodiak.sti-usa.com
208.65.65.198	A	thecaudillsonline.com
208.65.65.198	A	easyreset.co.uk
208.65.65.198	A	www.sti-usa.com
208.65.66.82	A	failover.rdsservices.us
208.65.66.130	PTR	firewall.michigancorporate.com
208.65.66.145	PTR	aibl.com
208.65.67.10	A	www.qfsi.com
208.65.67.10	A	www.manufacturedproductsgroup.com
208.65.67.10	A	www.amcautomation.com
208.65.67.18	PTR	208-65-67-18.sfld.grid4.com
208.65.67.18	A	mail.colorcardsdirect.com
208.65.67.19	PTR	208-65-67-19.sfld.grid4.com
208.65.67.19	A	colorcardsdirect.com
208.65.67.19	A	*.colorcardsdirect.com
208.65.68.19	PTR	mail.luthsped.org
208.65.68.19	PTR	remote.luthsped.org
208.65.68.102	A	mail.seasonsmgt.com
208.65.68.106	PTR	mail.load1.com
208.65.68.106	A	mail2.load1.com
208.65.68.106	A	mail2.arc-scs.com
208.65.69.17	PTR	mail.epsas.com
208.65.69.97	A	raymond.grid4.com
208.65.69.99	PTR	protector.grid4.com
208.65.69.99	A	escape2.grid4.com
208.65.69.100	A	cdrs.grid4.com
208.65.69.100	A	vault.grid4.com
208.65.70.10	A+PTR	kmidc.koegelmeats.com
208.65.70.43	PTR	208-65-70-43.sfld.grid4.com
208.65.70.43	A	sunteccorp.com
208.65.70.43	A	detroittestingmachine.com
208.65.70.66	PTR	208-65-70-66.sfld.grid4.com
208.65.70.66	A	smtp.solaronicsworldwide.com
208.65.70.66	A	mail.solaronicsworldwide.com
208.65.70.122	A	mail.burtekinc.com
208.65.70.146	PTR	oxfordtownship.org
208.65.70.146	A	remote.oxfordtownship.org
208.65.70.146	A	server.oxfordtownship.org
208.65.70.194	A	pgf.pgftech.com
208.65.71.34	PTR	208-65-71-34.sfld.grid4.com
208.65.71.126	A	ns3.lssm.org
208.65.71.135	A	mail.uspersonnel.com
208.65.71.135	A	uspersonnel.com
208.65.71.145	A	*.serrausa.com
208.65.71.145	A	postoffice.serrausa.com