Robtex

Up: 64.109.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.109.8.0/23
Down right: 64.109.10.0/23

IP	Type	Hostname
64.109.9.2	A+PTR	ppp-64-109-9-2.dialup.chmpil.ameritech.net
64.109.9.9	PTR	ppp-64-109-9-9.dialup.chmpil.ameritech.net
64.109.9.91	A+PTR	ppp-64-109-9-91.dialup.chmpil.ameritech.net
64.109.10.53	A	adsl-64-109-10-53.dsl.chmpil.ameritech.net
64.109.10.97	A	adsl-64-109-10-97.dsl.chmpil.ameritech.net
64.109.10.122	A	adsl-64-109-10-122.dsl.chmpil.ameritech.net
64.109.10.128	A	adsl-64-109-10-128.dsl.chmpil.ameritech.net
64.109.10.230	A	adsl-64-109-10-230.dsl.chmpil.ameritech.net
64.109.11.187	PTR	adsl-64-109-11-187.dsl.chmpil.ameritech.net
64.109.11.237	PTR	adsl-64-109-11-237.dsl.chmpil.ameritech.net
64.109.11.247	PTR	adsl-64-109-11-247.dsl.chmpil.ameritech.net