Robtex

Up: 199.242.242.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.242.242.0/25
Down right: 199.242.242.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.242.242.196	A+PTR	develop.backupdns.com
199.242.242.197	A+PTR	members.backupdns.com
199.242.242.198	PTR	backupdns.com
199.242.242.198	A	backupmx.org
199.242.242.198	A	backupmx.com
199.242.242.199	PTR	ns01.backupdns.com
199.242.242.199	A	dns1.rfsense.com
199.242.242.199	A	ns02.plumo.com
199.242.242.200	A	packetflux.com
199.242.242.200	A	www.packetflux.com