| 66.231.90.0 | — | — |
| 66.231.90.1 | ak1.mta.exacttarget.com | — |
| 66.231.90.2 | ak2.mta.exacttarget.com | — |
| 66.231.90.3 | mta2.subprimemail.com | — |
| 66.231.90.4 | mta3.subprimemail.com | — |
| 66.231.90.5 | mta.signwave-news.com.au | — |
| 66.231.90.6 | mta2.ticketsnow-email.com | — |
| 66.231.90.7 | ak7.mta.exacttarget.com | — |
| 66.231.90.8 | mta.spherion-email.com | — |
| 66.231.90.9 | ak9.mta.exacttarget.com | — |
| 66.231.90.10 | mta.ibm-warranty.com | — |
| 66.231.90.11 | mta.lenovo-warranty.com | — |
| 66.231.90.12 | mta.news-letter.apollorejser.dk | — |
| 66.231.90.13 | mta.email.joinredrover.com | — |
| 66.231.90.14 | ak14.mta.exacttarget.com | — |
| 66.231.90.15 | mta.dunhillvacations.biz | — |
| 66.231.90.16 | mta2.email.usmint.gov | — |
| 66.231.90.17 | ak17.mta.exacttarget.com | — |
| 66.231.90.18 | ak18.mta.exacttarget.com | — |
| 66.231.90.19 | mta.kp-services.org | — |
| 66.231.90.20 | ak20.mta.exacttarget.com | — |
| 66.231.90.21 | ak21.mta.exacttarget.com | — |
| 66.231.90.22 | ak22.mta.exacttarget.com | — |
| 66.231.90.23 | ak23.mta.exacttarget.com | — |
| 66.231.90.24 | mta.email.reisinnovations.com | — |
| 66.231.90.25 | ak25.mta.exacttarget.com | — |
| 66.231.90.26 | ak26.mta.exacttarget.com | — |
| 66.231.90.27 | ak27.mta.exacttarget.com | — |
| 66.231.90.28 | mta3.shawbusiness.sjrb.ca | — |
| 66.231.90.29 | mta.email.jewelclub.com | — |
| 66.231.90.30 | mta.email.800bluebook.com | — |
| 66.231.90.31 | mta4.shawbusiness.sjrb.ca | — |
| 66.231.90.32 | mta.email.streeteasy.com | — |
| 66.231.90.33 | mta.mail-theeasyloansite.com | — |
| 66.231.90.34 | ak34.mta.exacttarget.com | — |
| 66.231.90.35 | mta.etmailservices.com | — |
| 66.231.90.36 | mta.email.jdpower.com | — |
| 66.231.90.37 | ak37.mta.exacttarget.com | — |
| 66.231.90.38 | ak38.mta.exacttarget.com | — |
| 66.231.90.39 | mta.billing.level3.com | — |
| 66.231.90.40 | mta4.e.revolutiongolf.com | — |
| 66.231.90.41 | mta.oilersedge.com | — |
| 66.231.90.42 | ak42.mta.exacttarget.com | — |
| 66.231.90.43 | ak43.mta.exacttarget.com | — |
| 66.231.90.44 | mta.email.corn-states.com | — |
| 66.231.90.45 | mta.email.royalcanin.us | — |
| 66.231.90.46 | ak46.mta.exacttarget.com | — |
| 66.231.90.47 | mta.email.skifta.com | — |
| 66.231.90.48 | mta.email-kpcorp.com | — |
| 66.231.90.49 | ak49.mta.exacttarget.com | — |
| 66.231.90.50 | ak50.mta.exacttarget.com | — |
| 66.231.90.51 | ak51.mta.exacttarget.com | — |
| 66.231.90.52 | mta.ealerts.fiacardservices.com | — |
| 66.231.90.53 | mta.emcom.bankofamerica.com | — |
| 66.231.90.54 | mta.emcom.fiacardservices.com | — |
| 66.231.90.55 | mta.cfead.bankofamerica.com | — |
| 66.231.90.56 | mta.loyalty.mbna.ca | — |
| 66.231.90.57 | mta.ealerts.mbna.com | — |
| 66.231.90.58 | mta.commercialbank.bankofamerica.com | — |
| 66.231.90.59 | mta.merchantservices.bankofamerica.com | — |
| 66.231.90.60 | mta3.email.bizjournals.com | — |
| 66.231.90.61 | mta4.email.bizjournals.com | — |
| 66.231.90.62 | mta5.email.bizjournals.com | — |
| 66.231.90.63 | mta2.email.bizjournals.com | — |
| 66.231.90.64 | mta.lincolndealeremail.com | — |
| 66.231.90.65 | mta7.email.bizjournals.com | — |
| 66.231.90.66 | mta8.email.bizjournals.com | — |
| 66.231.90.67 | mta9.email.bizjournals.com | — |
| 66.231.90.68 | mta10.email.bizjournals.com | — |
| 66.231.90.69 | mta11.email.bizjournals.com | — |
| 66.231.90.70 | mta12.email.bizjournals.com | — |
| 66.231.90.71 | mta13.email.bizjournals.com | — |
| 66.231.90.72 | mta14.email.bizjournals.com | — |
| 66.231.90.73 | mta15.email.bizjournals.com | — |
| 66.231.90.74 | mta16.email.bizjournals.com | — |
| 66.231.90.75 | mta17.email.bizjournals.com | — |
| 66.231.90.76 | mta18.email.bizjournals.com | — |
| 66.231.90.77 | mta19.email.bizjournals.com | — |
| 66.231.90.78 | mta20.email.bizjournals.com | — |
| 66.231.90.79 | mta21.email.bizjournals.com | — |
| 66.231.90.80 | mta22.email.bizjournals.com | — |
| 66.231.90.81 | mta23.email.bizjournals.com | — |
| 66.231.90.82 | mta.impactsend-email.com | — |
| 66.231.90.83 | mta25.email.bizjournals.com | — |
| 66.231.90.84 | mta26.email.bizjournals.com | — |
| 66.231.90.85 | mta27.email.bizjournals.com | — |
| 66.231.90.86 | mta28.email.bizjournals.com | — |
| 66.231.90.87 | mta29.email.bizjournals.com | — |
| 66.231.90.88 | mta30.email.bizjournals.com | — |
| 66.231.90.89 | mta31.email.bizjournals.com | — |
| 66.231.90.90 | mta32.email.bizjournals.com | — |
| 66.231.90.91 | mta33.email.bizjournals.com | — |
| 66.231.90.92 | mta34.email.bizjournals.com | — |
| 66.231.90.93 | mta35.email.bizjournals.com | — |
| 66.231.90.94 | mta36.email.bizjournals.com | — |
| 66.231.90.95 | mta37.email.bizjournals.com | — |
| 66.231.90.96 | mta38.email.bizjournals.com | — |
| 66.231.90.97 | mta39.email.bizjournals.com | — |
| 66.231.90.98 | mta40.email.bizjournals.com | — |
| 66.231.90.99 | mta41.email.bizjournals.com | — |
| 66.231.90.100 | mta42.email.bizjournals.com | — |
| 66.231.90.101 | mta43.email.bizjournals.com | — |
| 66.231.90.102 | mta44.email.bizjournals.com | — |
| 66.231.90.103 | mta.mail.farmers.com | — |
| 66.231.90.104 | ak104.mta.exacttarget.com | — |
| 66.231.90.105 | mta.email.baggerdaves.com | — |
| 66.231.90.106 | mta.pp-email.com | — |
| 66.231.90.107 | mta.parbet-email.com | — |
| 66.231.90.108 | ak108.mta.exacttarget.com | — |
| 66.231.90.109 | ak109.mta.exacttarget.com | — |
| 66.231.90.110 | mta.email.alamo.com | — |
| 66.231.90.111 | ak111.mta.exacttarget.com | — |
| 66.231.90.112 | ak112.mta.exacttarget.com | — |
| 66.231.90.113 | ak113.mta.exacttarget.com | — |
| 66.231.90.114 | ak114.mta.exacttarget.com | — |
| 66.231.90.115 | mta.billing-nationwide.com | — |
| 66.231.90.116 | ak116.mta.exacttarget.com | — |
| 66.231.90.117 | mta.weekendsherpa-email.com | — |
| 66.231.90.118 | mta.email-aaatidewater.com | — |
| 66.231.90.119 | ak119.mta.exacttarget.com | — |
| 66.231.90.120 | mta.exacttarget.squaretrade.com | — |
| 66.231.90.121 | mta.email.harlequinhorizons.com | — |
| 66.231.90.122 | mta.emails.footwearetc.com | — |
| 66.231.90.123 | mta.online.edinarealty.com | — |
| 66.231.90.124 | mta3.e.adorama.com | — |
| 66.231.90.125 | mta.rubytuesdayrestaurants.com | — |
| 66.231.90.126 | mta1.message.communispace.com | — |
| 66.231.90.127 | mta.mail.schoolpulse.com | — |
| 66.231.90.128 | mta.news.tastebook.com | — |
| 66.231.90.129 | mta.mail.clinicaloptions.com | — |
| 66.231.90.130 | ak130.mta.exacttarget.com | — |
| 66.231.90.131 | mta.halogen-softwareinc.com | — |
| 66.231.90.132 | mta.email.smartauction.biz | — |
| 66.231.90.133 | mta2.shawbusiness.sjrb.ca | — |
| 66.231.90.134 | mta.email.dynabook.us | — |
| 66.231.90.135 | mta.email.mystream.com | — |
| 66.231.90.136 | mta.email.aarpmedicarecomplete.com | — |
| 66.231.90.137 | mta.jllemail.com | — |
| 66.231.90.138 | mta.daveandbustersemail.com | — |
| 66.231.90.139 | mta.csginteractions.com | — |
| 66.231.90.140 | mta2.e.leisurepro.com | — |
| 66.231.90.141 | mta.email.myperselsaccount.com | — |
| 66.231.90.142 | mta3.email.careonecredit.com | — |
| 66.231.90.143 | mta4.email.careonecredit.com | — |
| 66.231.90.144 | mta5.email.careonecredit.com | — |
| 66.231.90.145 | mta.communications.carlyle.com | — |
| 66.231.90.146 | mta.openclosesolutions.com | — |
| 66.231.90.147 | mta.captainds-email.com | — |
| 66.231.90.148 | mta.ownerreminders.com | — |
| 66.231.90.149 | mta.email.intelsat.com | — |
| 66.231.90.150 | mta.email.mjmcreative.com | — |
| 66.231.90.151 | mta1.email.americangreetings.com | — |
| 66.231.90.152 | mta2.email.americangreetings.com | — |
| 66.231.90.153 | mta3.email.americangreetings.com | — |
| 66.231.90.154 | mta4.email.americangreetings.com | — |
| 66.231.90.155 | mta5.email.americangreetings.com | — |
| 66.231.90.156 | mta6.email.americangreetings.com | — |
| 66.231.90.157 | mta.email.jacquielawson.com | — |
| 66.231.90.158 | mta7.email.americangreetings.com | — |
| 66.231.90.159 | mta1.email.kiwee.com | — |
| 66.231.90.160 | ak160.mta.exacttarget.com | — |
| 66.231.90.161 | mta1.email.agpbrands.com | — |
| 66.231.90.162 | mta2.email.agpbrands.com | — |
| 66.231.90.163 | mta3.email.agpbrands.com | — |
| 66.231.90.164 | mta4.email.agpbrands.com | — |
| 66.231.90.165 | mta5.email.agpbrands.com | — |
| 66.231.90.166 | mta6.email.agpbrands.com | — |
| 66.231.90.167 | mta7.email.agpbrands.com | — |
| 66.231.90.168 | mta8.email.agpbrands.com | — |
| 66.231.90.169 | mta9.email.agpbrands.com | — |
| 66.231.90.170 | mta.email.webshots.com | — |
| 66.231.90.171 | mta8.email.americangreetings.com | — |
| 66.231.90.172 | mta.logmein-inc.com | — |
| 66.231.90.173 | mta.bridgestreet-email.com | — |
| 66.231.90.174 | ak174.mta.exacttarget.com | — |
| 66.231.90.175 | ak175.mta.exacttarget.com | — |
| 66.231.90.176 | ak176.mta.exacttarget.com | — |
| 66.231.90.177 | mta2.optionshouse-email.com | — |
| 66.231.90.178 | ak178.mta.exacttarget.com | — |
| 66.231.90.179 | mta.epmmail.dealogic.com | — |
| 66.231.90.180 | mta.solutions.acadient.com | — |
| 66.231.90.181 | mta.mail.integrativenutrition.com | — |
| 66.231.90.182 | mta.impactsend-email.com | — |
| 66.231.90.183 | mta.em.arvindraman.com | — |
| 66.231.90.184 | mta.updates.lennar.com | — |
| 66.231.90.185 | mta.email.topspin.net | — |
| 66.231.90.186 | ak186.mta.exacttarget.com | — |
| 66.231.90.187 | ak187.mta.exacttarget.com | — |
| 66.231.90.188 | mta.seamail.seabourn.com | — |
| 66.231.90.189 | mta.pnf-email.com | — |
| 66.231.90.190 | mta.optionslab-email.com | — |
| 66.231.90.191 | ak191.mta.exacttarget.com | — |
| 66.231.90.192 | mta.cvrviews.com | — |
| 66.231.90.193 | ak193.mta.exacttarget.com | — |
| 66.231.90.194 | mta.et.geonetric.com | — |
| 66.231.90.195 | mta.vectrenemail.com | — |
| 66.231.90.196 | ak196.mta.exacttarget.com | — |
| 66.231.90.197 | mta.mail.myhousedeals.com | — |
| 66.231.90.198 | mta2.mail.myhousedeals.com | — |
| 66.231.90.199 | mta.coyotesmarketing.com | — |
| 66.231.90.200 | ak200.mta.exacttarget.com | — |
| 66.231.90.201 | mta.extensionsnetwork.com | — |
| 66.231.90.202 | ak202.mta.exacttarget.com | — |
| 66.231.90.203 | mta.email-kemper.com | — |
| 66.231.90.204 | mta.totalbeautymail.com | — |
| 66.231.90.205 | mta.xtarg.indy.gov | — |
| 66.231.90.206 | ak206.mta.exacttarget.com | — |
| 66.231.90.207 | mta.marketing.hcahealthcare.com | — |
| 66.231.90.208 | mta1.e.adorama.com | — |
| 66.231.90.209 | ak209.mta.exacttarget.com | — |
| 66.231.90.210 | mta.email.nacion.com | — |
| 66.231.90.211 | mta.balihoomarketer-email.com | — |
| 66.231.90.212 | ak212.mta.exacttarget.com | — |
| 66.231.90.213 | ak213.mta.exacttarget.com | — |
| 66.231.90.214 | mta.marketing.americasbestracing.net | — |
| 66.231.90.215 | ak215.mta.exacttarget.com | — |
| 66.231.90.216 | mta.mitel-news.com | — |
| 66.231.90.217 | ak217.mta.exacttarget.com | — |
| 66.231.90.218 | mta2.uschamber.com | — |
| 66.231.90.219 | mta3.uschamber.com | — |
| 66.231.90.220 | mta4.uschamber.com | — |
| 66.231.90.221 | mta5.uschamber.com | — |
| 66.231.90.222 | mta.usibc.com | — |
| 66.231.90.223 | mta7.uschamber.com | — |
| 66.231.90.224 | mta8.uschamber.com | — |
| 66.231.90.225 | mta9.uschamber.com | — |
| 66.231.90.226 | mta10.uschamber.com | — |
| 66.231.90.227 | mta11.uschamber.com | — |
| 66.231.90.228 | mta12.uschamber.com | — |
| 66.231.90.229 | mta13.uschamber.com | — |
| 66.231.90.230 | mta14.uschamber.com | — |
| 66.231.90.231 | mta15.uschamber.com | — |
| 66.231.90.232 | mta16.uschamber.com | — |
| 66.231.90.233 | mta17.uschamber.com | — |
| 66.231.90.234 | mta18.uschamber.com | — |
| 66.231.90.235 | mta19.uschamber.com | — |
| 66.231.90.236 | mta20.uschamber.com | — |
| 66.231.90.237 | mta21.uschamber.com | — |
| 66.231.90.238 | mta22.uschamber.com | — |
| 66.231.90.239 | mta23.uschamber.com | — |
| 66.231.90.240 | mta24.uschamber.com | — |
| 66.231.90.241 | mta25.uschamber.com | — |
| 66.231.90.242 | mta26.uschamber.com | — |
| 66.231.90.243 | mta27.uschamber.com | — |
| 66.231.90.244 | mta28.uschamber.com | — |
| 66.231.90.245 | mta29.uschamber.com | — |
| 66.231.90.246 | mta.mi-financialadvisors.com | — |
| 66.231.90.247 | mta2.email-nfm.com | — |
| 66.231.90.248 | mta2.e.adorama.com | — |
| 66.231.90.249 | mta.ru.regis.edu | — |
| 66.231.90.250 | mta.respond.imshealth.com | — |
| 66.231.90.251 | mta.firehousesubschatter.com | — |
| 66.231.90.252 | mta3.email-beyond.com | — |
| 66.231.90.253 | mta.e.leisurepro.com | — |
| 66.231.90.254 | ak254.mta.exacttarget.com | — |
| 66.231.90.255 | — | — |