Robtex

Up: 66.253.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.253.144.0/23
Down right: 66.253.146.0/23

IP	Type	Hostname
66.253.144.43	A+PTR	host-144-43.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.145.202	A+PTR	host-145-202.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.145.209	A	murddy.com
66.253.146.13	PTR	host-146-13.txcsmel.clients.pavlovmedia.com
66.253.146.17	PTR	host-146-17.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.146.20	PTR	host-146-20.txcsmel.clients.pavlovmedia.com
66.253.146.51	PTR	host-146-51.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.146.81	A	host-146-81.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.146.104	PTR	host-146-104.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.146.135	A+PTR	host-146-135.txcsmel.clients.pavlovmedia.com
66.253.146.158	A+PTR	host-146-158.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.146.203	PTR	host-146-203.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.147.1	A+PTR	host-147-1.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.22	PTR	host-147-22.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.147.40	A+PTR	host-147-40.gakeucf.kennesaw.ga.us.clients.pavlovmedia.com
66.253.147.90	A+PTR	host-147-90.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.127	A+PTR	host-147-127.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.172	A+PTR	host-147-172.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.202	A+PTR	host-147-202.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.210	A+PTR	host-147-210.gakeucf.kennesaw.ga.us.clients.pavlovmedia.net
66.253.147.236	PTR	host-147-236.txcsmel.clients.pavlovmedia.com