Robtex

Up: 66.18.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.18.128.0/23
Down right: 66.18.130.0/23

IP	Type	Hostname
66.18.129.4	A	mail.diversifiednetworks.com
66.18.129.6	PTR	ont-static-66.18.129.6.mpowercom.net
66.18.129.7	PTR	ont-static-66.18.129.7.mpowercom.net
66.18.129.7	A	mail.sucaba.com
66.18.129.67	A	pacifictitlearchives.com
66.18.129.67	A	www.pacifictitlearchives.com
66.18.129.245	A	mail1.pmurphy.com
66.18.130.95	A	ont-static-66.18.130.95.mpowercom.net
66.18.130.169	A	ont-static-66.18.130.169.mpowercom.net
66.18.131.4	PTR	server.armsreach.com
66.18.131.163	A	ont-static-66.18.131.163.mpowercom.net
66.18.131.166	A	ont-static-66.18.131.166.mpowercom.net
66.18.131.174	A	ont-static-66.18.131.174.mpowercom.net