Robtex

Up: 184.164.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 184.165.0.0/17
Down right: 184.165.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
184.165.0.95	PTR	unknown-184-165-0-x.yahoo.com
184.165.3.238	PTR	nat-wireless-users3.cfw-a-gci.net.dulles.office.oath
184.165.6.172	PTR	nat-wireless-users1.cfw-a-gci.net.champaign.office.oath
184.165.7.172	PTR	nat-wireless-users1.cfw-a-gci.net.playa.office.oath
184.165.7.173	PTR	nat-wireless-users2.cfw-a-gci.net.playa.office.oath
184.165.8.172	PTR	nat-wireless-users1.cfw-a-gci.net.denver.office.oath
184.165.110.146	A	*.ahfy.org
184.165.110.147	A	*.ahfy.org
184.165.110.147	A	ahfy.org
184.165.110.147	A	barracuda-sv.ahfy.org
184.165.118.84	A	ns2.binaseo.ir
184.165.221.75	A	ami-rd.com
184.165.239.24	A	mail.propolis-bio.com