Robtex

Up: 68.25.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 68.25.16.0/22
Down right: 68.25.20.0/22

IP	Type	Hostname
68.25.16.191	A	68-25-16-191.pools.static.spcsdns.net
68.25.17.25	A	68-25-17-25.pools.static.spcsdns.net
68.25.17.40	PTR	68-25-17-40.pools.static.spcsdns.net
68.25.18.60	A	68-25-18-60.pools.static.spcsdns.net
68.25.19.161	PTR	68-25-19-161.pools.static.spcsdns.net
68.25.22.4	A+PTR	68-25-22-4.pools.static.spcsdns.net
68.25.22.82	PTR	68-25-22-82.pools.static.spcsdns.net
68.25.22.88	A+PTR	68-25-22-88.pools.static.spcsdns.net
68.25.22.209	PTR	68-25-22-209.pools.static.spcsdns.net