Robtex

Up: 67.38.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 67.38.172.0/23
Down right: 67.38.174.0/23

IP	Type	Hostname
67.38.175.66	A+PTR	ppp-67-38-175-66.dialup.klmzmi.ameritech.net
67.38.175.73	A+PTR	ppp-67-38-175-73.dialup.klmzmi.ameritech.net
67.38.175.116	A+PTR	ppp-67-38-175-116.dialup.klmzmi.ameritech.net
67.38.175.145	A+PTR	ppp-67-38-175-145.dialup.klmzmi.ameritech.net
67.38.175.169	A+PTR	ppp-67-38-175-169.dialup.klmzmi.ameritech.net
67.38.175.198	A+PTR	ppp-67-38-175-198.dialup.klmzmi.ameritech.net
67.38.175.214	A+PTR	ppp-67-38-175-214.dialup.klmzmi.ameritech.net