Robtex

Up: 65.18.116.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 65.18.118.0/24
Down right: 65.18.119.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.18.118.5	PTR	mail2.axsjax.com
65.18.118.8	PTR	mail1.myvsal.net
65.18.118.11	PTR	mail4.myvsal.net
65.18.118.25	PTR	mail2.bluecirclez.com
65.18.118.32	PTR	mail1.bearbabiez.com
65.18.118.43	PTR	mail4.homepowerdailynews.net
65.18.118.50	PTR	mail3.rudysrolls.com
65.18.118.65	PTR	mail2.greenspinz.com
65.18.118.70	PTR	newark.handsomerights12.com
65.18.118.91	PTR	mail4.deskbest.net
65.18.118.109	PTR	mail2.nvfrm.com
65.18.118.116	PTR	mail1.way2livebetter.com
65.18.118.124	PTR	mail1.jkgcr.com
65.18.118.128	A	bounce.carraia.com
65.18.118.136	PTR	mail1.gwcerh.com
65.18.118.137	PTR	mail2.gwcerh.com
65.18.118.140	PTR	mail1.empoweringfacts.com
65.18.118.141	PTR	mail2.empoweringfacts.com
65.18.118.142	PTR	oceanside.sourcecodespectacular.com
65.18.118.143	PTR	mail4.empoweringfacts.com
65.18.118.148	PTR	mail1.kjdml.com
65.18.118.150	PTR	mail3.kjdml.com
65.18.118.160	PTR	mail1.jokagwcerh.com
65.18.118.168	PTR	mail1.netgns.net
65.18.118.171	PTR	mail4.netgns.net
65.18.118.206	PTR	mail3.demoster.com
65.18.118.216	PTR	mail1.advicethatworks.net
65.18.118.217	PTR	mail2.advicethatworks.net
65.18.118.228	PTR	mail1.wisdom4now.com
65.18.118.229	PTR	mail2.wisdom4now.com
65.18.118.240	PTR	inglewood.cleverton4.com
65.18.118.252	PTR	sanbuenaventura.established12a.com
65.18.118.254	A	abouttime.net
65.18.118.254	A	timemachinewatches.com
65.18.118.254	A	swiss-wristwatch.com
65.18.119.62	A+PTR	5ab3e4.combineobtainterminate.info
65.18.119.122	A	acj1m.truckingjobs.eu