Robtex

Up: 64.132.88.0/22
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Down left: 64.132.88.0/24
Down right: 64.132.89.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.132.88.9	A	mta.tonyrobbins-email.com
64.132.88.21	A	mta.chicos-email.com
64.132.88.26	A+PTR	mta4.email.nlg.com
64.132.88.27	A	mta5.email.nlg.com
64.132.88.30	A+PTR	mta.whitehouseblackmarket-email.com
64.132.88.36	A+PTR	mta.email.rsaconference.com
64.132.88.38	A+PTR	mta4.e.tripadvisor.com
64.132.88.39	A	mta5.e.tripadvisor.com
64.132.88.45	A+PTR	mta.dutchwondernews.com
64.132.88.56	PTR	ad56.mta.exacttarget.com
64.132.88.56	A	mta.email1.ushealthconnect.com
64.132.88.61	PTR	mta.alertglobalmedia.com
64.132.88.61	A	mail.alertglobalmedia.com
64.132.88.61	A	mail1.alertglobalmedia.com
64.132.88.68	A	mta.email-juicycouture.com
64.132.88.69	A	mta.wonderware-email.com
64.132.88.73	A	mta.email.bizjournals.com
64.132.88.82	A	mta.ticketsnow-email.com
64.132.88.87	A	mta.email-lifetouch.com
64.132.88.97	A+PTR	ad97.mta.exacttarget.com
64.132.88.98	PTR	ad98.mta.exacttarget.com
64.132.89.12	A	aw12.mta.exacttarget.com
64.132.89.13	PTR	mta.reminder.americangreetings.com
64.132.89.13	A	reminder.americangreetings.com
64.132.89.20	A	mta.e.vineyardvines.com
64.132.89.26	A+PTR	mta.fc.enewsaxs.com
64.132.89.27	A+PTR	mta.lv.enewsaxs.com
64.132.89.29	A	mta.email.darice.com
64.132.89.31	A+PTR	mta.mail.gaspedal.com
64.132.89.40	A+PTR	mta.e-mail.amtrak.com
64.132.89.40	A	aw40.mta.exacttarget.com
64.132.89.49	A	aw49.mta.exacttarget.com
64.132.89.63	PTR	aw63.mta.exacttarget.com
64.132.89.63	A	partnernetmarketing.com
64.132.89.78	A+PTR	aw78.mta.exacttarget.com
64.132.89.82	A+PTR	mta.thebigdeal.angieslist.com
64.132.89.84	A	mta.eml.lasvegas.com
64.132.89.99	A	mta.email-starbucksstore.com
64.132.89.107	A+PTR	aw107.mta.exacttarget.com
64.132.89.122	A+PTR	mta.amicommunications.bnymellon.com
64.132.89.122	A	amicommunications.bnymellon.com
64.132.89.126	A+PTR	mta.remail.macquarie.com
64.132.89.127	A+PTR	mta.msgemail.macquarie.com
64.132.89.147	A+PTR	mta.email.celebritycruises.com
64.132.89.148	PTR	mta.info.fujifilmimagine.com
64.132.89.150	A	mta.heartemail.org
64.132.89.155	PTR	mta.mail.emcosmetics.com
64.132.89.158	PTR	mtaet2.mail.yslbeautyus.com
64.132.89.158	A	notify.landsafe.com
64.132.89.159	A	mtaet3.mail.lancome-usa.com
64.132.89.160	A	mtaet4.mail.kiehls-usa.com
64.132.89.164	PTR	mta2.mail01-vichyusa.com
64.132.89.172	A	mta4.email.marykay.com
64.132.89.177	A+PTR	mta29.email.microsoftemail.com
64.132.89.177	A	aw177.mta.exacttarget.com
64.132.89.186	PTR	mta3.email3.bing.com
64.132.89.186	A	mta.email2.bing.com
64.132.89.188	A	mta.cortana-email.microsoft.com
64.132.89.189	PTR	mta.bing-email.microsoft.com
64.132.89.191	A	mta17.email.microsoftemail.com
64.132.89.192	A+PTR	mta18.email.microsoftemail.com
64.132.89.193	A+PTR	mta19.email.microsoftemail.com
64.132.89.196	A+PTR	mta22.microsoftstoreemail.com
64.132.89.200	PTR	mta.message.baml.com
64.132.89.200	A	message.baml.com
64.132.89.210	A+PTR	mta12.emailinfo2.bestbuy.com
64.132.89.211	A	mta13.emailinfo2.bestbuy.com
64.132.89.218	PTR	aw218.mta.exacttarget.com
64.132.89.218	A	mta19.emailinfo2.bestbuy.com
64.132.89.245	A+PTR	aw245.mta.exacttarget.com