Robtex

Up: 69.199.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 69.199.80.0/21
Down right: 69.199.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.199.80.91	A	mail.sga-cpas.com
69.199.80.140	A	mail.sullivancook.com
69.199.80.140	A	mail2.sullivancook.com
69.199.80.205	PTR	autoonemedia.com
69.199.80.205	A+PTR	69-199-80-205.customerip.birch.net
69.199.80.206	PTR	autoonemedia.com
69.199.80.206	A+PTR	69-199-80-206.customerip.birch.net
69.199.81.9	A+PTR	69-199-81-9.customerip.birch.net
69.199.81.18	A	mail.ztax.com
69.199.81.59	A+PTR	69-199-81-59.customerip.birch.net
69.199.81.113	A	mail.magnuspipeline.com
69.199.81.114	A	mail.kellyresourcesltd.com
69.199.81.145	PTR	mail.nationwideconstruction.us
69.199.81.145	PTR	smtp.nationwideconstruction.us
69.199.81.145	PTR	webmail.nationwideconstruction.us
69.199.81.162	A	mail.trclinic.com
69.199.81.241	A+PTR	texassprinkler.com
69.199.82.20	PTR	mail.bwlpc.com
69.199.82.20	A+PTR	69-199-82-20.customerip.birch.net
69.199.82.29	A	69-199-82-29.customerip.birch.net
69.199.82.58	PTR	mail.dpcb.com
69.199.82.58	A	mail.ntcb.com
69.199.82.115	PTR	mail.george-mckenna.com
69.199.82.115	PTR	69-199-82-115.customerip.birch.net
69.199.83.242	A	mail.iriconsulting.com
69.199.84.50	A+PTR	landmark-svr.landmarkrad.com
69.199.84.51	PTR	mail.trumedical.com
69.199.84.51	A+PTR	69-199-84-51.customerip.birch.net
69.199.84.68	A+PTR	mail.criteriondp.com
69.199.84.68	PTR	69-199-84-68.customerip.birch.net
69.199.84.68	A	fs1.criteriondp.com
69.199.84.83	PTR	dgmx1.dgmlegal.com
69.199.84.83	A+PTR	69-199-84-83.customerip.birch.net
69.199.84.85	A	mail.dgmlegal.com
69.199.84.85	A	dgmsbs11.dgmlegal.com
69.199.84.90	A	mail.minterlawfirm.com
69.199.84.91	PTR	dgmx1.dgmlegal.com
69.199.84.91	PTR	69-199-84-91.customerip.birch.net
69.199.84.235	A+PTR	69-199-84-235.customerip.birch.net
69.199.84.235	A	myumcprinting.org
69.199.85.106	PTR	mail.jus-made.com
69.199.85.106	A+PTR	69-199-85-106.customerip.birch.net
69.199.85.171	A	mail.aoc.org
69.199.85.211	A	mail.integriscorp.com
69.199.85.221	A	htmlwww.integriscorp.com
69.199.85.221	A	integriscorp.com
69.199.85.221	A	*.integriscorp.com
69.199.85.233	A	integrisdream.com
69.199.86.218	PTR	mail.jimstravel.com
69.199.86.218	A+PTR	69-199-86-218.customerip.birch.net
69.199.87.53	A	mail.banowetz.com
69.199.87.66	A	mail2.benning.us
69.199.87.130	A+PTR	69-199-87-130.customerip.birch.net
69.199.87.130	A	america-first.com
69.199.87.146	A+PTR	69-199-87-146.customerip.birch.net
69.199.87.146	A	mail.resourceinsurancesvs.com
69.199.87.246	A	vpn.americase.com
69.199.87.250	PTR	mail.fource.net
69.199.87.250	A+PTR	69-199-87-250.customerip.birch.net
69.199.88.43	PTR	69-199-88-43.customerip.birch.net
69.199.88.230	PTR	mail.mckinneychamber.com
69.199.88.230	A+PTR	mail.mckinneytx.org
69.199.88.230	A+PTR	69-199-88-230.customerip.birch.net
69.199.89.50	A+PTR	69-199-89-50.customerip.birch.net
69.199.89.50	A	dallassecuritysystems.com
69.199.89.50	A	mail.dallassecurity.net
69.199.89.114	A	mail.streetcarshoes.com
69.199.89.114	A	sgw.streetcarshoes.com
69.199.89.170	A	mail.argentalp.com
69.199.89.170	A	mail.lynchinvestment.com
69.199.89.170	A	remote.lynchinvestment.com
69.199.89.217	A	mail.birdsongelectric.com
69.199.89.226	A	mail.hsmi.com
69.199.90.35	PTR	mail.pihq.com
69.199.90.35	PTR	mail.pizzainn.com
69.199.90.35	A+PTR	69-199-90-35.customerip.birch.net
69.199.90.65	A	mail.aatdallas.com
69.199.90.146	A	owa.edcoxlaw.com
69.199.90.202	A	mail.tarponpa.com
69.199.91.18	A	mail.cedmiller.com
69.199.91.51	A+PTR	mail.abota.org
69.199.91.51	A	autodiscover.abota.org
69.199.91.114	A	mail.franklingraphicsinc.com
69.199.92.2	A	server1.lawyers-escrow.com
69.199.92.50	A+PTR	mail.ubsdoors.com
69.199.92.50	A	sgw.ubsdoors.com
69.199.92.50	A	ubsdoors.com
69.199.92.198	A	mail.jartex.com
69.199.92.203	A	owa.wgblawfirm.net
69.199.92.204	PTR	proxy2.wgblawfirm.com
69.199.92.204	A	proxy.hswgb.com
69.199.92.205	A	mailproxy.wgblawfirm.com
69.199.93.146	A	mail.rankinconstruction.us
69.199.94.74	PTR	mail.hcwind.com
69.199.94.74	A+PTR	69-199-94-74.customerip.birch.net
69.199.94.75	A	mail.hcwind.net
69.199.94.93	A+PTR	69-199-94-93.customerip.birch.net
69.199.94.93	A	zillioncorporation.com
69.199.94.93	A	grupomedicoodontologico.com
69.199.95.34	A	mail.gsilogistics.com
69.199.95.136	A+PTR	69-199-95-136.customerip.birch.net
69.199.95.136	A	mail.changsfamily.com
69.199.95.186	A	mail1.tynetusa.org