Robtex

Up: 66.10.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.10.40.0/23
Down right: 66.10.42.0/23

IP	Type	Hostname
66.10.41.37	A+PTR	66-10-41-37.ded.swbell.net
66.10.41.43	A	66-10-41-43.ded.swbell.net
66.10.41.66	A	66-10-41-66.ded.swbell.net
66.10.41.73	A	66-10-41-73.ded.swbell.net
66.10.41.74	A	66-10-41-74.ded.swbell.net
66.10.41.75	A	66-10-41-75.ded.swbell.net
66.10.41.79	A	66-10-41-79.ded.swbell.net
66.10.41.81	A	66-10-41-81.ded.swbell.net
66.10.41.90	A	66-10-41-90.ded.swbell.net
66.10.41.100	A	66-10-41-100.ded.swbell.net
66.10.41.102	A	66-10-41-102.ded.swbell.net
66.10.41.105	A	66-10-41-105.ded.swbell.net
66.10.43.3	A	66-10-43-3.ded.swbell.net
66.10.43.4	A	66-10-43-4.ded.swbell.net
66.10.43.7	A	66-10-43-7.ded.swbell.net
66.10.43.13	A	66-10-43-13.ded.swbell.net
66.10.43.16	A	66-10-43-16.ded.swbell.net
66.10.43.19	A	66-10-43-19.ded.swbell.net
66.10.43.20	A	66-10-43-20.ded.swbell.net
66.10.43.22	A	66-10-43-22.ded.swbell.net
66.10.43.23	A	66-10-43-23.ded.swbell.net
66.10.43.50	PTR	66-10-43-50.akaintl.com
66.10.43.57	PTR	66-10-43-57.akaintl.com
66.10.43.89	A	66-10-43-89.ded.swbell.net
66.10.43.93	A	66-10-43-93.ded.swbell.net
66.10.43.97	A	66-10-43-97.ded.swbell.net
66.10.43.98	A	66-10-43-98.ded.swbell.net
66.10.43.99	PTR	66-10-43-99.ded.swbell.net
66.10.43.114	A	66-10-43-114.ded.swbell.net
66.10.43.115	A	66-10-43-115.ded.swbell.net
66.10.43.193	A	66-10-43-193.ded.swbell.net
66.10.43.195	A	66-10-43-195.ded.swbell.net
66.10.43.197	A	66-10-43-197.ded.swbell.net
66.10.43.203	A	66-10-43-203.ded.swbell.net
66.10.43.205	A	66-10-43-205.ded.swbell.net
66.10.43.206	A	66-10-43-206.ded.swbell.net
66.10.43.234	A	66-10-43-234.ded.swbell.net