Robtex

Up: 64.84.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.84.104.0/22
Down right: 64.84.108.0/22

IP	Type	Hostname
64.84.104.4	PTR	dsl-64-84-104-4.dsl0.mtar.nc.net
64.84.104.35	PTR	dsl-64-84-104-35.dsl0.mtar.nc.net
64.84.104.41	PTR	dsl-64-84-104-41.dsl0.mtar.nc.net
64.84.104.65	A	maildrop.winbeam.com
64.84.104.65	A	maildrop1.winbeam.com
64.84.104.67	PTR	dsl-64-84-104-67.dsl0.mtar.nc.net
64.84.104.71	A	smtp-gateway-6.winbeam.com
64.84.104.73	A	smtp-gateway-7.winbeam.com
64.84.104.74	PTR	dsl-64-84-104-74.dsl0.mtar.nc.net
64.84.104.89	PTR	dsl-64-84-104-89.dsl0.mtar.nc.net
64.84.104.97	PTR	dsl-64-84-104-97.dsl0.mtar.nc.net
64.84.104.104	PTR	dsl-64-84-104-104.dsl0.mtar.nc.net
64.84.104.107	PTR	dsl-64-84-104-107.dsl0.mtar.nc.net
64.84.104.166	PTR	dsl-64-84-104-166.dsl0.mtar.nc.net
64.84.104.208	PTR	dsl-64-84-104-208.dsl0.mtar.nc.net
64.84.104.210	PTR	dsl-64-84-104-210.dsl0.mtar.nc.net
64.84.104.217	PTR	dsl-64-84-104-217.dsl0.mtar.nc.net
64.84.104.224	PTR	dsl-64-84-104-224.dsl0.mtar.nc.net
64.84.104.233	PTR	dsl-64-84-104-233.dsl0.mtar.nc.net
64.84.104.234	PTR	dsl-64-84-104-234.dsl0.mtar.nc.net
64.84.105.65	PTR	dsl-64-84-105-65.dsl0.mtar.nc.net
64.84.105.73	PTR	dsl-64-84-105-73.dsl0.mtar.nc.net
64.84.105.82	PTR	dsl-64-84-105-82.dsl0.mtar.nc.net
64.84.105.105	PTR	dsl-64-84-105-105.dsl0.mtar.nc.net
64.84.105.107	PTR	dsl-64-84-105-107.dsl0.mtar.nc.net
64.84.105.146	PTR	dsl-64-84-105-146.dsl0.mtar.nc.net
64.84.105.200	PTR	dsl-64-84-105-200.dsl0.mtar.nc.net
64.84.105.249	PTR	dsl-64-84-105-249.dsl0.mtar.nc.net
64.84.106.73	PTR	dsl-64-84-106-73.dsl0.mtar.nc.net
64.84.109.18	PTR	dsl-64-84-109-18.dsl0.mtar.nc.net
64.84.110.2	PTR	dsl-64-84-110-2.dsl0.mtar.nc.net
64.84.110.4	PTR	dsl-64-84-110-4.dsl0.mtar.nc.net
64.84.110.11	PTR	dsl-64-84-110-11.dsl0.crls.pa.net
64.84.110.34	PTR	dsl-64-84-110-34.dsl0.mtar.nc.net
64.84.110.44	PTR	dsl-64-84-110-44.dsl0.mtar.nc.net
64.84.110.45	PTR	dsl-64-84-110-45.dsl0.crls.pa.net
64.84.110.48	PTR	dsl-64-84-110-48.dsl0.mtar.nc.net
64.84.110.67	PTR	dsl-64-84-110-67.dsl0.mtar.nc.net
64.84.110.78	PTR	dsl-64-84-110-78.dsl0.mtar.nc.net
64.84.110.80	PTR	dsl-64-84-110-80.dsl0.mtar.nc.net
64.84.110.81	PTR	dsl-64-84-110-81.dsl0.mtar.nc.net
64.84.110.82	PTR	dsl-64-84-110-82.dsl0.mtar.nc.net
64.84.110.89	PTR	dsl-64-84-110-89.dsl0.mtar.nc.net
64.84.110.116	PTR	dsl-64-84-110-116.dsl0.mtar.nc.net
64.84.110.131	PTR	dsl-64-84-110-131.dsl0.mtar.nc.net
64.84.110.136	PTR	dsl-64-84-110-136.dsl0.mtar.nc.net
64.84.110.152	PTR	dsl-64-84-110-152.dsl0.mtar.nc.net
64.84.110.156	PTR	dsl-64-84-110-156.dsl0.mtar.nc.net
64.84.110.158	PTR	dsl-64-84-110-158.dsl0.mtar.nc.net
64.84.110.188	PTR	dsl-64-84-110-188.dsl0.mtar.nc.net
64.84.110.190	PTR	dsl-64-84-110-190.dsl0.mtar.nc.net
64.84.110.191	PTR	dsl-64-84-110-191.dsl0.mtar.nc.net
64.84.110.197	PTR	dsl-64-84-110-197.dsl0.mtar.nc.net
64.84.110.200	PTR	dsl-64-84-110-200.dsl0.mtar.nc.net
64.84.110.211	PTR	dsl-64-84-110-211.dsl0.mtar.nc.net
64.84.110.223	PTR	dsl-64-84-110-223.dsl0.mtar.nc.net
64.84.110.231	PTR	dsl-64-84-110-231.dsl0.mtar.nc.net
64.84.110.251	PTR	dsl-64-84-110-251.dsl0.mtar.nc.net
64.84.110.252	PTR	dsl-64-84-110-252.dsl0.crls.pa.net