Robtex

Up: 213.16.24.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 213.16.24.0/26
Down right: 213.16.24.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.16.24.1	PTR	mail.groupimo.com
213.16.24.29	A+PTR	web.tfff.aviation-civile.gouv.fr
213.16.24.29	A	mail.tfff.aviation-civile.gouv.fr
213.16.24.29	A	nsp.tfff.aviation-civile.gouv.fr
213.16.24.121	A	mx3.infodom.com