Robtex

Up: 208.85.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.85.52.0/25
Down right: 208.85.52.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.85.52.3	PTR	mail10260.transact.novedades-entel.pe
208.85.52.6	A+PTR	mx2.advisor-news.net
208.85.52.9	A+PTR	xmd8.silverpop.eb2b.vtrnz.com
208.85.52.10	A+PTR	xmd9.csg.eb2b.vtrnz.com
208.85.52.10	A	supplyoffer.info
208.85.52.11	A+PTR	xmd10.eb2b.vtrnz.com
208.85.52.13	A+PTR	xmd12.eb2b.vtrnz.com
208.85.52.15	A	mail6288.mkt6887.com
208.85.52.18	PTR	mail10267.e.balancecredit.com
208.85.52.19	A+PTR	xmd18.eb2b.vtrnz.com
208.85.52.24	A+PTR	xmd23.eb2b.vtrnz.com
208.85.52.25	A+PTR	xmd24.eb2b.vtrnz.com
208.85.52.28	A+PTR	xmd27.eb2b.vtrnz.com
208.85.52.30	PTR	xmd29.controlscan.eb2b.vtrnz.com
208.85.52.30	A	xmd29.email.controlscan.com
208.85.52.31	A+PTR	xmd30.whereoware.eb2b.vtrnz.com
208.85.52.31	A	whereoware.eb2b.vtrnz.com
208.85.52.37	A+PTR	xmd36.eb2b.vtrnz.com
208.85.52.38	A+PTR	xmd37.eb2b.vtrnz.com
208.85.52.46	A+PTR	xmd45.eb2b.vtrnz.com
208.85.52.47	A+PTR	mail6228.firstwestcu.mkt6827.com
208.85.52.47	A	mail6228.mkt6827.com
208.85.52.48	A+PTR	xmd47.eb2b.vtrnz.com
208.85.52.49	A+PTR	xmd48.eb2b.vtrnz.com
208.85.52.53	A+PTR	xmd52.eb2b.vtrnz.com
208.85.52.54	A+PTR	xmd53.drexel.eb2b.vtrnz.com
208.85.52.54	A	drexel.eb2b.vtrnz.com
208.85.52.56	A+PTR	xmd55.eb2b.vtrnz.com
208.85.52.60	A+PTR	mx2.goto.spotfire.com
208.85.52.61	A	mail6286.mkt6885.com
208.85.52.66	A+PTR	xmd65.eb2b.vtrnz.com
208.85.52.72	A+PTR	xmd71.eb2b.vtrnz.com
208.85.52.79	A+PTR	xmd78.eb2b.vtrnz.com
208.85.52.84	A+PTR	xmd83.eb2b.vtrnz.com
208.85.52.88	A+PTR	xmd87.eb2b.vtrnz.com
208.85.52.89	A+PTR	xmd88.eb2b.vtrnz.com
208.85.52.90	A+PTR	mail6227.t-sit.mkt6826.com
208.85.52.90	A	mail6227.mkt6826.com
208.85.52.92	PTR	xmd91.eb2b.vtrnz.com
208.85.52.93	A+PTR	xmd92.eb2b.vtrnz.com
208.85.52.94	A+PTR	xmd93.eb2b.vtrnz.com
208.85.52.97	PTR	mx2.info.meridiansystems.com
208.85.52.99	A+PTR	xmd98.eb2b.vtrnz.com
208.85.52.105	PTR	mx2.goto.replicon.com
208.85.52.111	A+PTR	xmd110.eb2b.vtrnz.com
208.85.52.114	A+PTR	mx8.info.salary.com
208.85.52.116	A+PTR	mail6230.savesouq.mkt6829.com
208.85.52.116	A	mail6230.mkt6829.com
208.85.52.118	A+PTR	mail6214.citruss.mkt6813.com
208.85.52.118	A	mail6214.mkt6813.com
208.85.52.122	A+PTR	xmd121.eb2b.vtrnz.com
208.85.52.123	A+PTR	xmd122.eb2b.vtrnz.com
208.85.52.126	A+PTR	xmd125.eb2b.vtrnz.com
208.85.52.127	A+PTR	xmd126.eb2b.vtrnz.com
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