Robtex

Up: 69.60.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 69.60.72.0/22
Down right: 69.60.76.0/22

IP	Type	Hostname
69.60.72.209	PTR	209.72.60.69.cpe.seasidehighspeed.com
69.60.73.3	PTR	3.73.60.69.cpe.seasidehighspeed.com
69.60.73.91	PTR	91.73.60.69.cpe.seasidehighspeed.com
69.60.73.104	PTR	104.73.60.69.cpe.seasidehighspeed.com
69.60.73.120	PTR	120.73.60.69.cpe.seasidehighspeed.com
69.60.73.130	PTR	130.73.60.69.cpe.seasidehighspeed.com
69.60.73.153	PTR	153.73.60.69.cpe.seasidehighspeed.com
69.60.75.2	PTR	2.75.60.69.cpe.seasidehighspeed.com
69.60.75.40	PTR	40.75.60.69.cpe.seasidehighspeed.com
69.60.75.81	PTR	81.75.60.69.cpe.seasidehighspeed.com
69.60.75.88	PTR	88.75.60.69.cpe.seasidehighspeed.com
69.60.75.155	PTR	155.75.60.69.cpe.seasidehighspeed.com
69.60.75.210	PTR	210.75.60.69.cpe.seasidehighspeed.com
69.60.75.250	PTR	250.75.60.69.cpe.seasidehighspeed.com