Robtex

Up: 208.85.52.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 208.85.52.128/26
Down right: 208.85.52.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.85.52.130	A+PTR	xmd129.eb2b.vtrnz.com
208.85.52.132	A+PTR	xmd131.eb2b.vtrnz.com
208.85.52.133	A+PTR	xmd132.eb2b.vtrnz.com
208.85.52.134	A+PTR	xmd133.eb2b.vtrnz.com
208.85.52.135	A+PTR	xmd134.eb2b.vtrnz.com
208.85.52.139	A+PTR	xmd138.eb2b.vtrnz.com
208.85.52.145	PTR	mail5573.thatsgreatnews.mkt6172.com
208.85.52.145	A	mail5573.mkt6172.com
208.85.52.149	A+PTR	mail5565.lsc-clientsender.mkt6164.com
208.85.52.149	A	mail5565.mkt6164.com
208.85.52.149	A	mail5565.covida.mkt6164.com
208.85.52.152	A+PTR	xmd151.eb2b.vtrnz.com
208.85.52.154	A	xms4-1.vtrnz.com
208.85.52.155	A	xms4-2.vtrnz.com
208.85.52.159	PTR	xmd158.eb2b.vtrnz.com
208.85.52.160	PTR	mail6281.thecurioustourist.mkt6880.com
208.85.52.160	A	mail6281.mkt6880.com
208.85.52.161	A+PTR	xmd160.eb2b.vtrnz.com
208.85.52.165	A	mail6229.mkt6828.com
208.85.52.167	A+PTR	xmd166.eb2b.vtrnz.com
208.85.52.168	A	xmd167.eb2b.vtrnz.com
208.85.52.168	A	mail6276.mkt6875.com
208.85.52.169	A+PTR	mail6234.redwingshoes.mkt6833.com
208.85.52.169	A	mx1.mailer.waersystems.com
208.85.52.169	A	xmd168.eb2b.vtrnz.com
208.85.52.171	A	mail6233.mkt6832.com
208.85.52.172	A+PTR	xmd171.eb2b.vtrnz.com
208.85.52.174	A+PTR	xmd173.eb2b.vtrnz.com
208.85.52.175	A+PTR	mail6270.t-nutrisavings.mkt6869.com
208.85.52.175	A	mail6270.mkt6869.com
208.85.52.176	A+PTR	xmd175.eb2b.vtrnz.com
208.85.52.177	A+PTR	xmd176.eb2b.vtrnz.com
208.85.52.181	A	xmd180.eb2b.vtrnz.com
208.85.52.183	PTR	xmd182.eb2b.vtrnz.com
208.85.52.184	A+PTR	xmd183.eb2b.vtrnz.com
208.85.52.185	A+PTR	xmd184.eb2b.vtrnz.com
208.85.52.186	A+PTR	mx2.email99.fxdd.com
208.85.52.198	A	xmd197.latam.amadeus.com
208.85.52.200	A+PTR	mx1.email.aspect.com
208.85.52.204	A+PTR	mx1.email.manatron.com
208.85.52.209	A+PTR	mail5577.caesars.mkt6176.com
208.85.52.209	A	mail5577.mkt6176.com
208.85.52.210	A+PTR	mx1.email.grouplogic.com
208.85.52.211	PTR	mx1.email.mrted.com
208.85.52.216	A+PTR	xmd215.eb2b.vtrnz.com
208.85.52.219	A	mail6232.mkt6831.com
208.85.52.222	A	mail6231.mkt6830.com
208.85.52.226	PTR	mta02c.gymboree.com
208.85.52.230	PTR	mta01c.jibjab.com
208.85.52.231	PTR	mta01c.spongecell.com