Robtex

Up: 50.20.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 50.20.224.0/22
Down right: 50.20.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.20.224.54	A+PTR	50-20-224-54.customerip.birch.net
50.20.224.54	A	plasidyne.net
50.20.224.74	A	mail.consultax.com
50.20.224.92	A	mail3.pensionlawyers.com
50.20.224.136	A	trivisionusa.com
50.20.224.136	A	mail.trivisionusa.com
50.20.224.162	A	mail.cedcostamesa.com
50.20.224.194	A	corp.pyleins.com
50.20.224.234	A	remote.smmlomita.org
50.20.224.238	A	remote.smmslomita.com
50.20.225.133	A+PTR	mail1.fcchmailing.com
50.20.225.133	A	smtp.fcchmailing.com
50.20.226.99	A	webmail.srgco.com
50.20.226.138	A+PTR	50-20-226-138.customerip.birch.net
50.20.226.138	A+PTR	mail.visiblegraphics.com
50.20.226.210	A+PTR	mail.scclawgroup.com
50.20.226.210	A+PTR	50-20-226-210.customerip.birch.net
50.20.227.3	A	webmail.pac9.com
50.20.227.4	A	smtp.pacintermodal.com
50.20.227.4	A	smtp.pac9.com
50.20.227.147	A	dns3.redcopper.net
50.20.227.148	A+PTR	wsacore1-vm3.redcopper.net
50.20.227.148	A+PTR	50-20-227-148.customerip.birch.net
50.20.227.149	PTR	wsacore2-vm3.redcopper.net.227.20.50.in-addr.arpa
50.20.227.149	A	wsacore2-vm3.redcopper.net
50.20.227.150	PTR	mtacore1.redcopper.net
50.20.227.150	PTR	50-20-227-150.customerip.birch.net
50.20.227.152	A	troxellusa.com
50.20.227.152	A	www.troxellusa.com
50.20.227.170	A	empoultry.com
50.20.227.170	A	smtp.leyenfood.com
50.20.227.170	A	mail.leyenfood.com
50.20.227.196	A	letemplay.us
50.20.228.139	A+PTR	mx2.cityofmontebello.com
50.20.228.139	PTR	50-20-228-139.customerip.birch.net
50.20.228.140	PTR	50-20-228-140.customerip.birch.net
50.20.228.140	A	63-207-180-249.cityofmontebello.com
50.20.228.140	A	63-207-180-244.cityofmontebello.com
50.20.228.141	PTR	mx1.cityofmontebello.com
50.20.228.141	PTR	50-20-228-141.customerip.birch.net
50.20.228.163	A+PTR	50-20-228-163.customerip.birch.net
50.20.228.163	A+PTR	mail.sunvillahome.com
50.20.228.163	A	mail.sunvilla.com
50.20.228.171	A+PTR	mail.yotrioint.com
50.20.228.171	A+PTR	50-20-228-171.customerip.birch.net
50.20.228.171	A	webmail.yotrioint.com
50.20.228.206	A+PTR	50-20-228-206.customerip.birch.net
50.20.228.206	A	mail.ad-s.com
50.20.228.206	A	remote.ad-s.com
50.20.228.219	A	mail.petersen.org
50.20.228.251	A	mail.marketrefrigeration.com
50.20.229.5	A	mail.lbprop.com
50.20.229.21	A	mail.schradersms.com
50.20.229.131	A+PTR	mail.lollicup.com
50.20.229.131	A+PTR	50-20-229-131.customerip.birch.net
50.20.229.131	A	mail2.cupdepot.com
50.20.229.195	A+PTR	mail.ci-attorneys.com
50.20.229.195	A+PTR	50-20-229-195.customerip.birch.net
50.20.229.195	A	mail.stephenchoattorneyatlaw.com
50.20.229.210	A	remote.slamtax.com
50.20.230.4	A	mx.grbtv.com
50.20.230.5	A	mail.grbtv.com
50.20.230.100	A	mail.risebar.com
50.20.231.5	A+PTR	webmail.rcmi.com
50.20.231.5	A+PTR	50-20-231-5.customerip.birch.net
50.20.231.7	A+PTR	mail.rcmi.com
50.20.231.7	PTR	50-20-231-7.customerip.birch.net
50.20.231.7	A	rcmi.com
50.20.231.8	A+PTR	webey.rcmi.com
50.20.231.8	A	50-20-231-8.customerip.birch.net
50.20.231.250	A	vpn.rcmi.com