Robtex

Up: 68.25.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.25.80.0/21
Down right: 68.25.88.0/21

IP	Type	Hostname
68.25.81.0	A+PTR	68-25-81-0.pools.static.spcsdns.net
68.25.81.35	A+PTR	68-25-81-35.pools.static.spcsdns.net
68.25.81.64	A+PTR	68-25-81-64.pools.static.spcsdns.net
68.25.81.77	A	68-25-81-77.pools.static.spcsdns.net
68.25.81.79	A	68-25-81-79.pools.static.spcsdns.net
68.25.81.100	A	68-25-81-100.pools.static.spcsdns.net
68.25.81.102	A	68-25-81-102.pools.static.spcsdns.net
68.25.81.113	A+PTR	68-25-81-113.pools.static.spcsdns.net
68.25.81.123	A	68-25-81-123.pools.static.spcsdns.net
68.25.81.132	A	68-25-81-132.pools.static.spcsdns.net
68.25.81.136	A	68-25-81-136.pools.static.spcsdns.net
68.25.81.147	A+PTR	68-25-81-147.pools.static.spcsdns.net
68.25.81.150	A	68-25-81-150.pools.static.spcsdns.net
68.25.81.151	A	68-25-81-151.pools.static.spcsdns.net
68.25.81.163	A+PTR	68-25-81-163.pools.static.spcsdns.net
68.25.81.165	A	68-25-81-165.pools.static.spcsdns.net
68.25.81.172	A	68-25-81-172.pools.static.spcsdns.net
68.25.81.197	A	68-25-81-197.pools.static.spcsdns.net
68.25.81.246	A	68-25-81-246.pools.static.spcsdns.net
68.25.84.53	A	68-25-84-53.pools.static.spcsdns.net
68.25.91.2	PTR	68-25-91-2.pools.static.spcsdns.net
68.25.93.167	A	68-25-93-167.pools.static.spcsdns.net