Robtex

Up: 66.43.30.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 66.43.30.0/26
Down right: 66.43.30.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.43.30.2	A	bigipm1.myfamily.net
66.43.30.4	A	bigipm2.myfamily.net
66.43.30.19	PTR	mta.myfamily.com
66.43.30.19	A+PTR	dnaeservices.ancestrystage.com
66.43.30.97	A	muncnstage.com
66.43.30.100	A+PTR	www.ancestrystage.com
66.43.30.109	PTR	search.ancestrystage.com
66.43.30.109	A	content.ancestrystage.com
66.43.30.114	A	ancestrystage.es
66.43.30.119	A	ancestryinstitutionstage.com
66.43.30.119	A	ancestrylibrarystage.com
66.43.30.119	A	ancestryheritagequeststage.com
66.43.30.122	A+PTR	publicwebservices.ancestrystage.com
66.43.30.122	A+PTR	ancestrypress.ancestrystage.se
66.43.30.122	PTR	publicwebservices.ancestrystage.se