Robtex

Up: 64.84.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.84.120.0/22
Down right: 64.84.124.0/22

IP	Type	Hostname
64.84.120.9	A+PTR	inet-dsl-6484129.innernet.net
64.84.120.16	A+PTR	inet-dsl-648412016.innernet.net
64.84.120.20	A	inet-dsl-648412020.innernet.net
64.84.120.29	A	inet-dsl-648412029.innernet.net
64.84.120.32	A+PTR	inet-dsl-648412032.innernet.net
64.84.120.46	A	inet-dsl-648412046.innernet.net
64.84.120.47	A	inet-dsl-648412047.innernet.net
64.84.120.56	A+PTR	inet-dsl-648412056.innernet.net
64.84.120.74	A+PTR	inet-dsl-648412074.innernet.net
64.84.120.82	A+PTR	inet-dsl-648412082.innernet.net
64.84.120.93	A	inet-dsl-648412093.innernet.net
64.84.120.100	A	inet-dsl-6484120100.innernet.net
64.84.120.104	A+PTR	inet-dsl-6484120104.innernet.net
64.84.120.112	A+PTR	inet-dsl-6484120112.innernet.net
64.84.120.113	A+PTR	inet-dsl-6484120113.innernet.net
64.84.120.119	A	inet-dsl-6484120119.innernet.net
64.84.120.127	A	inet-dsl-6484120127.innernet.net
64.84.120.173	PTR	dsl-64-84-120-173.dsl0.crls.pa.net
64.84.120.179	PTR	dsl-64-84-120-179.dsl0.crls.pa.net
64.84.121.27	PTR	dsl-64-84-121-27.dsl3.crls.pa.net
64.84.121.50	PTR	dsl-64-84-121-50.dsl3.crls.pa.net
64.84.121.59	PTR	dsl-64-84-121-59.dsl3.crls.pa.net
64.84.121.61	PTR	dsl-64-84-121-61.dsl3.crls.pa.net
64.84.121.128	PTR	dsl-64-84-121-128.dsl3.crls.pa.net
64.84.121.133	PTR	dsl-64-84-121-133.dsl3.crls.pa.net
64.84.121.151	PTR	dsl-64-84-121-151.dsl3.crls.pa.net
64.84.121.175	PTR	dsl-64-84-121-175.dsl3.crls.pa.net
64.84.121.187	PTR	dsl-64-84-121-187.dsl3.crls.pa.net
64.84.121.197	PTR	dsl-64-84-121-197.dsl3.crls.pa.net
64.84.121.210	PTR	dsl-64-84-121-210.dsl3.crls.pa.net
64.84.121.211	PTR	dsl-64-84-121-211.dsl3.crls.pa.net
64.84.121.213	PTR	dsl-64-84-121-213.dsl3.crls.pa.net
64.84.121.216	PTR	dsl-64-84-121-216.dsl3.crls.pa.net
64.84.121.223	PTR	dsl-64-84-121-223.dsl3.crls.pa.net
64.84.121.244	PTR	dsl-64-84-121-244.dsl3.crls.pa.net
64.84.122.131	PTR	dsl-64-84-122-131.dsl0.crls.pa.net
64.84.122.210	PTR	dsl-64-84-122-210.dsl0.crls.pa.net
64.84.125.1	PTR	dsl-64-84-125-1.dsl3.crls.pa.net
64.84.125.8	PTR	dsl-64-84-125-8.dsl3.crls.pa.net
64.84.125.16	PTR	dsl-64-84-125-16.dsl3.crls.pa.net
64.84.125.18	PTR	dsl-64-84-125-18.dsl3.crls.pa.net
64.84.125.24	PTR	dsl-64-84-125-24.dsl3.crls.pa.net
64.84.125.36	PTR	dsl-64-84-125-36.dsl3.crls.pa.net
64.84.125.44	PTR	dsl-64-84-125-44.dsl3.crls.pa.net
64.84.125.50	PTR	dsl-64-84-125-50.dsl3.crls.pa.net
64.84.125.51	PTR	dsl-64-84-125-51.dsl3.crls.pa.net
64.84.125.52	PTR	dsl-64-84-125-52.dsl3.crls.pa.net
64.84.125.57	PTR	dsl-64-84-125-57.dsl3.crls.pa.net
64.84.125.74	PTR	dsl-64-84-125-74.dsl3.crls.pa.net
64.84.125.90	PTR	dsl-64-84-125-90.dsl3.crls.pa.net
64.84.125.97	PTR	dsl-64-84-125-97.dsl3.crls.pa.net
64.84.125.152	PTR	dsl-64-84-125-152.dsl3.crls.pa.net
64.84.125.201	PTR	dsl-64-84-125-201.dsl3.crls.pa.net
64.84.125.242	PTR	dsl-64-84-125-242.dsl3.crls.pa.net