Robtex

Up: 64.235.148.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.235.148.0/24
Down right: 64.235.149.0/24

IP	Type	Hostname
64.235.148.20	A	ns1.cudalab.eu
64.235.148.20	A	mail1.cudalab.eu
64.235.148.21	A	ns2.cudalab.eu
64.235.148.21	A	mail2.cudalab.eu
64.235.148.26	A	dc-c8247559b5a6.cudau.org
64.235.148.26	A	bup-exchange01.cudau.org
64.235.148.26	A	ns1.cudau.org
64.235.148.65	PTR	barracuda.com
64.235.148.70	PTR	barracuda.com
64.235.148.70	A	bnts-inn-bsf01.barracuda-world.com
64.235.148.71	A	mail.myphion.eu
64.235.148.120	PTR	barracuda.com
64.235.148.120	A	ns1.cudau.org