Robtex

Up: 131.150.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 131.150.32.0/22
Down right: 131.150.36.0/22

IP	Type	Hostname
131.150.32.4	A+PTR	enwdcocda-wifisvr01.rrm.charter.com
131.150.32.5	A+PTR	enwdcocda-wifisvr02.rrm.charter.com
131.150.32.6	A+PTR	enwdcocda-wifisvr03.rrm.charter.com
131.150.32.7	A	enwdcocda-wifisvr04.rrm.charter.com
131.150.32.36	A+PTR	rrm.charter.com
131.150.32.37	A+PTR	rrm.charter.com
131.150.32.38	A+PTR	rrm.charter.com
131.150.32.39	A+PTR	rrm.charter.com
131.150.32.68	A+PTR	enwdcocda-wifiss01.rrm.charter.com
131.150.32.69	A+PTR	enwdcocda-wifiss02.rrm.charter.com
131.150.32.70	A+PTR	enwdcocda-wifiss03.rrm.charter.com
131.150.32.71	A+PTR	enwdcocda-wifiss04.rrm.charter.com
131.150.32.72	A+PTR	enwdcocda-wifiss05.rrm.charter.com