Robtex

Up: 71.90.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 71.90.128.0/21
Down right: 71.90.136.0/21

IP	Type	Hostname
71.90.128.0	PTR	71-90-128-0.dhcp.aldl.mi.charter.com
71.90.128.12	A	71-90-128-12.dhcp.aldl.mi.charter.com
71.90.128.17	A+PTR	71-90-128-17.dhcp.aldl.mi.charter.com
71.90.128.21	A	71-90-128-21.dhcp.aldl.mi.charter.com
71.90.128.31	A	71-90-128-31.dhcp.aldl.mi.charter.com
71.90.128.32	A+PTR	71-90-128-32.dhcp.aldl.mi.charter.com
71.90.128.42	A	71-90-128-42.dhcp.aldl.mi.charter.com
71.90.128.42	A	071-090-128-042.res.spectrum.com
71.90.128.47	A	71-90-128-47.dhcp.aldl.mi.charter.com
71.90.128.51	A+PTR	71-90-128-51.dhcp.aldl.mi.charter.com
71.90.128.56	A	71-90-128-56.dhcp.aldl.mi.charter.com
71.90.128.68	A	71-90-128-68.dhcp.aldl.mi.charter.com
71.90.128.70	A	71-90-128-70.dhcp.aldl.mi.charter.com
71.90.128.74	A	71-90-128-74.dhcp.aldl.mi.charter.com
71.90.128.75	A	71-90-128-75.dhcp.aldl.mi.charter.com
71.90.128.80	A+PTR	71-90-128-80.dhcp.aldl.mi.charter.com
71.90.128.87	A	71-90-128-87.dhcp.aldl.mi.charter.com
71.90.128.95	A	71-90-128-95.dhcp.aldl.mi.charter.com
71.90.128.97	A+PTR	71-90-128-97.dhcp.aldl.mi.charter.com
71.90.128.100	A	71-90-128-100.dhcp.aldl.mi.charter.com
71.90.128.105	A	71-90-128-105.dhcp.aldl.mi.charter.com
71.90.128.111	A	71-90-128-111.dhcp.aldl.mi.charter.com
71.90.128.117	A	71-90-128-117.dhcp.aldl.mi.charter.com
71.90.128.134	A	71-90-128-134.dhcp.aldl.mi.charter.com
71.90.128.140	A	71-90-128-140.dhcp.aldl.mi.charter.com
71.90.128.141	A	71-90-128-141.dhcp.aldl.mi.charter.com
71.90.128.145	A+PTR	71-90-128-145.dhcp.aldl.mi.charter.com
71.90.128.146	A+PTR	71-90-128-146.dhcp.aldl.mi.charter.com
71.90.128.147	A+PTR	71-90-128-147.dhcp.aldl.mi.charter.com
71.90.128.149	A	71-90-128-149.dhcp.aldl.mi.charter.com
71.90.128.161	A+PTR	71-90-128-161.dhcp.aldl.mi.charter.com
71.90.128.165	A	71-90-128-165.dhcp.aldl.mi.charter.com
71.90.128.166	A	71-90-128-166.dhcp.aldl.mi.charter.com
71.90.128.168	A	71-90-128-168.dhcp.aldl.mi.charter.com
71.90.128.176	A+PTR	71-90-128-176.dhcp.aldl.mi.charter.com
71.90.128.185	A	71-90-128-185.dhcp.aldl.mi.charter.com
71.90.128.186	A	71-90-128-186.dhcp.aldl.mi.charter.com
71.90.128.187	A	71-90-128-187.dhcp.aldl.mi.charter.com
71.90.128.193	A+PTR	71-90-128-193.dhcp.aldl.mi.charter.com
71.90.128.198	A	71-90-128-198.dhcp.aldl.mi.charter.com
71.90.128.199	A	71-90-128-199.dhcp.aldl.mi.charter.com
71.90.128.200	A	71-90-128-200.dhcp.aldl.mi.charter.com
71.90.128.209	A+PTR	71-90-128-209.dhcp.aldl.mi.charter.com
71.90.128.213	A	71-90-128-213.dhcp.aldl.mi.charter.com
71.90.128.214	A	71-90-128-214.dhcp.aldl.mi.charter.com
71.90.128.215	A	71-90-128-215.dhcp.aldl.mi.charter.com
71.90.128.228	A	71-90-128-228.dhcp.aldl.mi.charter.com
71.90.128.229	A	71-90-128-229.dhcp.aldl.mi.charter.com
71.90.128.233	A	71-90-128-233.dhcp.aldl.mi.charter.com
71.90.128.236	A	71-90-128-236.dhcp.aldl.mi.charter.com
71.90.128.247	A	71-90-128-247.dhcp.aldl.mi.charter.com
71.90.128.248	A	71-90-128-248.dhcp.aldl.mi.charter.com
71.90.130.69	A+PTR	71-90-130-69.dhcp.aldl.mi.charter.com
71.90.130.187	PTR	71-90-130-187.dhcp.aldl.mi.charter.com
71.90.131.130	A+PTR	071-090-131-130.res.spectrum.com
71.90.131.130	A	71-90-131-130.dhcp.aldl.mi.charter.com
71.90.134.59	A+PTR	71-90-134-59.dhcp.aldl.mi.charter.com
71.90.134.168	A	smtpmail.hoekstraelectric.net
71.90.136.93	A	71-90-136-93.dhcp.aldl.mi.charter.com
71.90.137.107	A+PTR	71-90-137-107.dhcp.aldl.mi.charter.com
71.90.138.66	A+PTR	71-90-138-66.dhcp.aldl.mi.charter.com
71.90.139.4	A+PTR	71-90-139-4.dhcp.aldl.mi.charter.com
71.90.142.69	PTR	71-90-142-69.dhcp.aldl.mi.charter.com
71.90.142.220	A	71-90-142-220.dhcp.aldl.mi.charter.com
71.90.143.174	A+PTR	71-90-143-174.dhcp.aldl.mi.charter.com