Robtex

Up: 63.160.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 63.160.32.0/22
Down right: 63.160.36.0/22

IP	Type	Hostname
63.160.32.21	PTR	dsl188.erie.net
63.160.33.45	PTR	dsl273.erie.net
63.160.33.226	PTR	smtp.eriebc.com
63.160.35.9	PTR	dsl390.erie.net
63.160.35.34	PTR	dsl396-gateway.erie.net
63.160.35.37	PTR	dsl397.erie.net
63.160.35.45	PTR	dsl399.erie.net
63.160.35.53	PTR	dsl401.erie.net
63.160.35.57	PTR	dsl402.erie.net
63.160.35.58	PTR	dsl402-gateway.erie.net2001
63.160.35.61	PTR	dsl403.erie.net
63.160.35.66	PTR	dsl404-gateway.erie.net
63.160.35.82	PTR	dsl408-gateway.erie.net
63.160.35.89	A+PTR	rickweaver-gw0.cust.stargate.net
63.160.35.90	PTR	dsl410-gateway.erie.net
63.160.35.97	PTR	dsl412.erie.net
63.160.35.110	PTR	dsl415-gateway.erie.net
63.160.35.113	PTR	dsl416.erie.net
63.160.35.118	PTR	dsl417-gateway.erie.net
63.160.35.122	PTR	dsl418-gateway.erie.net
63.160.35.130	PTR	dsl420-gateway.erie.net
63.160.35.134	PTR	dsl421-gateway.erie.net
63.160.35.145	PTR	dsl424.erie.net
63.160.35.149	PTR	dsl425.erie.net
63.160.35.165	PTR	dsl429.erie.net
63.160.35.166	PTR	dsl429-gateway.erie.net
63.160.35.181	PTR	dsl433.erie.net
63.160.35.189	PTR	dsl435.erie.net
63.160.35.194	PTR	dsl436-gateway.erie.net
63.160.35.197	PTR	dsl437.erie.net
63.160.35.198	PTR	dsl437-gateway.erie.net
63.160.35.202	PTR	dsl438-gateway.erie.net
63.160.35.214	PTR	dsl441-gateway.erie.net
63.160.35.225	PTR	dsl444.erie.net
63.160.35.229	PTR	dsl445.erie.net
63.160.35.233	PTR	dsl446.erie.net
63.160.35.242	PTR	dsl448-gateway.erie.net
63.160.36.19	A+PTR	cr-0.erie.pa.stargate.net
63.160.38.115	PTR	mailrelay.gecac.org