Robtex

Up: 64.108.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.108.76.0/23
Down right: 64.108.78.0/23

IP	Type	Hostname
64.108.76.47	PTR	adsl-64-108-76-47.dsl.lgnnmi.ameritech.net
64.108.76.170	PTR	adsl-64-108-76-170.dsl.lgnnmi.ameritech.net
64.108.77.207	PTR	adsl-64-108-77-207.dsl.lgnnmi.ameritech.net
64.108.78.27	A	adsl-64-108-78-27.dsl.lgnnmi.ameritech.net
64.108.78.61	A	adsl-64-108-78-61.dsl.lgnnmi.ameritech.net
64.108.78.109	A	adsl-64-108-78-109.dsl.lgnnmi.ameritech.net
64.108.78.112	A	adsl-64-108-78-112.dsl.lgnnmi.ameritech.net
64.108.78.132	A	adsl-64-108-78-132.dsl.lgnnmi.ameritech.net
64.108.78.137	A	adsl-64-108-78-137.dsl.lgnnmi.ameritech.net
64.108.78.144	A	adsl-64-108-78-144.dsl.lgnnmi.ameritech.net
64.108.78.166	A	adsl-64-108-78-166.dsl.lgnnmi.ameritech.net
64.108.78.172	A	adsl-64-108-78-172.dsl.lgnnmi.ameritech.net
64.108.78.200	A	adsl-64-108-78-200.dsl.lgnnmi.ameritech.net
64.108.78.215	A+PTR	adsl-64-108-78-215.dsl.lgnnmi.ameritech.net
64.108.78.231	A	adsl-64-108-78-231.dsl.lgnnmi.ameritech.net
64.108.78.239	PTR	adsl-64-108-78-239.dsl.lgnnmi.ameritech.net
64.108.78.240	A	adsl-64-108-78-240.dsl.lgnnmi.ameritech.net
64.108.79.55	A+PTR	adsl-64-108-79-55.dsl.lgnnmi.ameritech.net
64.108.79.80	A+PTR	adsl-64-108-79-80.dsl.lgnnmi.ameritech.net
64.108.79.166	A+PTR	adsl-64-108-79-166.dsl.lgnnmi.ameritech.net
64.108.79.193	A+PTR	adsl-64-108-79-193.dsl.lgnnmi.ameritech.net
64.108.79.238	A+PTR	adsl-64-108-79-238.dsl.lgnnmi.ameritech.net