Robtex

Up: 216.49.208.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.49.208.0/25
Down right: 216.49.208.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.49.208.4	PTR	4.careered.com
216.49.208.9	PTR	mailout.careered.com
216.49.208.9	A	puvemx.careered.com
216.49.208.45	PTR	45.careered.com
216.49.208.50	PTR	50.careered.com
216.49.208.50	A	mailbox.my.dallasculinary.com
216.49.208.52	PTR	52.careered.com
216.49.208.59	PTR	59.careered.com
216.49.208.70	PTR	70.careered.com
216.49.208.100	A	ns6.careered.com
216.49.208.110	PTR	110.careered.com
216.49.208.116	PTR	116.careered.com
216.49.208.116	A	connected.careered.com
216.49.208.117	PTR	117.careered.com
216.49.208.117	A	my.sbcvienna.com
216.49.208.125	PTR	125.careered.com
216.49.208.129	PTR	129.careered.com
216.49.208.129	A	mailbag.sbnorthloop.com
216.49.208.129	A	mailbag.softtrain.com
216.49.208.130	PTR	130.careered.com
216.49.208.130	A	ns.careered.com
216.49.208.131	PTR	131.careered.com
216.49.208.131	A	ns3.careered.com
216.49.208.134	PTR	134.careered.com
216.49.208.134	A	webserver.wix.net
216.49.208.134	A	admin.careered.com
216.49.208.154	PTR	154.careered.com
216.49.208.192	PTR	192.careered.com
216.49.208.222	PTR	222.careered.com
216.49.208.224	PTR	224.careered.com
216.49.208.225	A	keys.careered.com
216.49.208.232	PTR	232.careered.com
216.49.208.238	PTR	238.careered.com
216.49.208.238	A	my.dallasculinary.com
216.49.208.241	PTR	241.careered.com
216.49.208.243	PTR	243.careered.com
216.49.208.254	PTR	254.careered.com
216.49.208.254	A	mailbag.gibbspiscataway.com
216.49.208.254	A	mailbag.briarcliffe.edu