| 66.37.140.0 | — | — |
| 66.37.140.1 | router.colo.firstlink.com | Yes |
| 66.37.140.2 | granite-mtn.net | — |
| 66.37.140.3 | mail.dogdoors.co.uk | — |
| 66.37.140.4 | net.unused.colo.firstlink.com | — |
| 66.37.140.5 | analytic-solutions.com | — |
| 66.37.140.6 | steve.harris.firstlink.com | — |
| 66.37.140.7 | steve.harris.firstlink.com | — |
| 66.37.140.8 | steve.harris.firstlink.com | — |
| 66.37.140.9 | net.unused.colo.firstlink.com | — |
| 66.37.140.10 | www.analytic-solutions.com | — |
| 66.37.140.11 | sandbox.zipyap.com | — |
| 66.37.140.12 | ns2.zimdar.com | — |
| 66.37.140.13 | net.unused.colo.firstlink.com | — |
| 66.37.140.14 | myconnections.church | — |
| 66.37.140.15 | host15.unused.colo.firstlink.com | — |
| 66.37.140.16 | aurvandil.sahala.org | — |
| 66.37.140.17 | net.tekdigitel.com | — |
| 66.37.140.18 | net.tekdigitel.com | — |
| 66.37.140.19 | rebates.ultimateelectronics.com | — |
| 66.37.140.20 | www.gear-direct.com | — |
| 66.37.140.21 | steve.harris.firstlink.com | — |
| 66.37.140.22 | net.unused.colo.firstlink.com | — |
| 66.37.140.23 | — | — |
| 66.37.140.24 | colo1.net-results.com | — |
| 66.37.140.25 | 66-37-140-25.firstlink.com | — |
| 66.37.140.26 | 66-37-140-26.firstlink.com | — |
| 66.37.140.27 | mail.quentrix.com | — |
| 66.37.140.28 | mailer.gazconsulting.com | — |
| 66.37.140.29 | colo1.net-results.com | — |
| 66.37.140.30 | crm.kam.com | — |
| 66.37.140.31 | dns1.upsdata.com | — |
| 66.37.140.32 | validate.tripwits.com | — |
| 66.37.140.33 | net.unused.colo.firstlink.com | — |
| 66.37.140.34 | horizonlandscaper.com | — |
| 66.37.140.35 | billing.firstlink.com | — |
| 66.37.140.36 | — | — |
| 66.37.140.37 | — | — |
| 66.37.140.38 | forwardits.com | — |
| 66.37.140.39 | prolinkasp.com | — |
| 66.37.140.40 | ct01.firstlink.com | — |
| 66.37.140.41 | ct01-2.firstlink.com | — |
| 66.37.140.42 | hosts42.unused.colo.firstlink.com | — |
| 66.37.140.43 | hosts43.unused.colo.firstlink.com | — |
| 66.37.140.44 | dnsow001.quotesolutions.com | — |
| 66.37.140.45 | peter.four10.com | — |
| 66.37.140.46 | jimcowen.blindside.com | — |
| 66.37.140.47 | greystonetech.com | — |
| 66.37.140.48 | assetstream.com | — |
| 66.37.140.49 | assetstream.com | — |
| 66.37.140.50 | tdowners.com | — |
| 66.37.140.51 | alphaomegaalpha.org | — |
| 66.37.140.52 | — | — |
| 66.37.140.53 | www.beyondmyhorizons.com | — |
| 66.37.140.54 | hosts54.unused.colo.firstlink.com | — |
| 66.37.140.55 | vpnfw01.iik.org | — |
| 66.37.140.56 | ns3.rockymountainpc.com | — |
| 66.37.140.57 | net.jacksonsfranchise.com | — |
| 66.37.140.58 | greystonetech.com | — |
| 66.37.140.59 | oneworldtranslation.com | — |
| 66.37.140.60 | americalongdistance.com | — |
| 66.37.140.61 | mail.memolinkcorp.com | — |
| 66.37.140.62 | mail2.net-results.com | — |
| 66.37.140.63 | ecm.com | — |
| 66.37.140.64 | ecm.com | — |
| 66.37.140.65 | ecm.com | — |
| 66.37.140.66 | ecm.com | — |
| 66.37.140.67 | colo2.net-results.com | — |
| 66.37.140.68 | ecm.com | — |
| 66.37.140.69 | colo3.forwardits.com | — |
| 66.37.140.70 | ecm.com | — |
| 66.37.140.71 | net.nodeka.com | — |
| 66.37.140.72 | lb-colo-0-nu.com | — |
| 66.37.140.73 | lb-colo-0.com | — |
| 66.37.140.74 | ulteweb1.com | — |
| 66.37.140.75 | ulteweb2.com | — |
| 66.37.140.76 | ultedb.com | — |
| 66.37.140.77 | mail.zimdar.com | — |
| 66.37.140.78 | pgects.com | — |
| 66.37.140.79 | net.unused.colo.firstlink.com | — |
| 66.37.140.80 | fw01.jplcares.com | — |
| 66.37.140.81 | app.fi401k.com | — |
| 66.37.140.82 | fw01.kcsbus.com | — |
| 66.37.140.83 | — | — |
| 66.37.140.84 | net.unused.colo.firstlink.com | — |
| 66.37.140.85 | net.unused.colo.firstlink.com | — |
| 66.37.140.86 | net.unused.colo.firstlink.com | — |
| 66.37.140.87 | net.unused.colo.firstlink.com | — |
| 66.37.140.88 | answeridaho.com | — |
| 66.37.140.89 | thunder.denverchristian.org | — |
| 66.37.140.90 | files.luinstra.com | — |
| 66.37.140.91 | relay.dil-se.com | — |
| 66.37.140.92 | net.unused.colo.firstlink.com | — |
| 66.37.140.93 | net.unused.colo.firstlink.com | — |
| 66.37.140.94 | net.unused.colo.firstlink.com | — |
| 66.37.140.95 | net.unused.colo.firstlink.com | — |
| 66.37.140.96 | net.unused.colo.firstlink.com | — |
| 66.37.140.97 | net.unused.colo.firstlink.com | — |
| 66.37.140.98 | net.unused.colo.firstlink.com | — |
| 66.37.140.99 | homefoliomedia.com | — |
| 66.37.140.100 | net.unused.colo.firstlink.com | — |
| 66.37.140.101 | net.unused.colo.firstlink.com | — |
| 66.37.140.102 | net.unused.colo.firstlink.com | — |
| 66.37.140.103 | net.unused.colo.firstlink.com | — |
| 66.37.140.104 | fw01.orindaben.org | — |
| 66.37.140.105 | hps1.headphonestore.com | — |
| 66.37.140.106 | hps2.headphonestore.com | — |
| 66.37.140.107 | net.unused.colo.firstlink.com | — |
| 66.37.140.108 | net.unused.colo.firstlink.com | — |
| 66.37.140.109 | net.unused.colo.firstlink.com | — |
| 66.37.140.110 | net.unused.colo.firstlink.com | — |
| 66.37.140.111 | net.unused.colo.firstlink.com | — |
| 66.37.140.112 | net.unused.colo.firstlink.com | — |
| 66.37.140.113 | net.unused.colo.firstlink.com | — |
| 66.37.140.114 | www.pcdga.com | — |
| 66.37.140.115 | fw01-dss-bfld.firstlink.com | — |
| 66.37.140.116 | www.pcdga.com | — |
| 66.37.140.117 | fw01-ma.firstlink.com | — |
| 66.37.140.118 | net.private.com | — |
| 66.37.140.119 | net.mobilitysolutions.us | — |
| 66.37.140.120 | keynote.com | — |
| 66.37.140.121 | www.analytic-solutions.com | — |
| 66.37.140.122 | petdoorsusa.com | — |
| 66.37.140.123 | secure.dogdoors.com | — |
| 66.37.140.124 | sam.kaufmans.com | — |
| 66.37.140.125 | usw-s007.rsync.net | — |
| 66.37.140.126 | www.flooringrfp.com | — |
| 66.37.140.127 | gmini.nefe.org | — |
| 66.37.140.128 | dnsql01.pbrfantasee.com | — |
| 66.37.140.129 | dnweb01.pbrfantasee.com | — |
| 66.37.140.130 | cpanel01.firstlink.com | — |
| 66.37.140.131 | carpetmilloutletstores.com | — |
| 66.37.140.132 | mail.perceptek.net | — |
| 66.37.140.133 | usw-s009.rsync.net | — |
| 66.37.140.134 | pahobee.com | — |
| 66.37.140.135 | usw-s008.rsync.net | — |
| 66.37.140.136 | — | — |
| 66.37.140.137 | — | — |
| 66.37.140.138 | — | — |
| 66.37.140.139 | — | — |
| 66.37.140.140 | — | — |
| 66.37.140.141 | sitefotos.com | — |
| 66.37.140.142 | usw-s100.rsync.net | — |
| 66.37.140.143 | — | — |
| 66.37.140.144 | — | — |
| 66.37.140.145 | plexidors.com | — |
| 66.37.140.146 | — | — |
| 66.37.140.147 | — | — |
| 66.37.140.148 | — | — |
| 66.37.140.149 | — | — |
| 66.37.140.150 | events.quest4savingsstore.com | — |
| 66.37.140.151 | — | — |
| 66.37.140.152 | — | — |
| 66.37.140.153 | mail.schnellintegration.com | — |
| 66.37.140.154 | — | — |
| 66.37.140.155 | — | — |
| 66.37.140.156 | — | — |
| 66.37.140.157 | mail1.mailtiq.com | — |
| 66.37.140.158 | mail2.mailtiq.com | — |
| 66.37.140.159 | mail3.mailtiq.com | — |
| 66.37.140.160 | mail4.mailtiq.com | — |
| 66.37.140.161 | net.girish.com | — |
| 66.37.140.162 | analytic-solutions.com | — |
| 66.37.140.163 | dnlxw010.mobilitysolutions.us | — |
| 66.37.140.164 | dnlxw011.mobilitysolutions.us | — |
| 66.37.140.165 | dnlxw012.mobilitysolutions.us | — |
| 66.37.140.166 | dnlxw013.mobilitysolutions.us | — |
| 66.37.140.167 | dnlxd003.mobilitysolutions.us | — |
| 66.37.140.168 | dnlxd004.mobilitysolutions.us | — |
| 66.37.140.169 | dnlxb001.mobilitysolutions.us | — |
| 66.37.140.170 | net.etmden.com | — |
| 66.37.140.171 | dnso001.mobilitysolutions.us | — |
| 66.37.140.172 | reserved.for.luinstra.com | — |
| 66.37.140.173 | reserved.for.luinstra.com | — |
| 66.37.140.174 | switch.fundraising.com | — |
| 66.37.140.175 | mailtiq.com | — |
| 66.37.140.176 | unused.cctdenver.com | — |
| 66.37.140.177 | mithrilandmages.com | — |
| 66.37.140.178 | unused.cctdenver.com | — |
| 66.37.140.179 | unused.cctdenver.com | — |
| 66.37.140.180 | unused.cctdenver.com | — |
| 66.37.140.181 | rmt.denvershowerdoor.com | — |
| 66.37.140.182 | denvershowerdoor.com | — |
| 66.37.140.183 | solomon.four10.com | — |
| 66.37.140.184 | net.fundraising.com | — |
| 66.37.140.185 | net.fundraising.com | — |
| 66.37.140.186 | sftp.prosperretirement.com | — |
| 66.37.140.187 | sftp.dev.prosperreitrement.com | — |
| 66.37.140.188 | net.fundraising.com | — |
| 66.37.140.189 | net.fundraising.com | — |
| 66.37.140.190 | net.wendys.fundraising.com | — |
| 66.37.140.191 | switch2.colo.denveronline.com | — |
| 66.37.140.192 | switch.colo.denveronline.com | — |
| 66.37.140.193 | www.analytic-solutions.com | — |
| 66.37.140.194 | search.dac.com | — |
| 66.37.140.195 | net.mpassociates.com | — |
| 66.37.140.196 | net.mpassociates.com | — |
| 66.37.140.197 | net.mpassociates.com | — |
| 66.37.140.198 | net.mpassociates.com | — |
| 66.37.140.199 | net.mpassociates.com | — |
| 66.37.140.200 | net.mpassociates.com | — |
| 66.37.140.201 | net.mpassociates.com | — |
| 66.37.140.202 | net.mpassociates.com | — |
| 66.37.140.203 | net.mpassociates.com | — |
| 66.37.140.204 | net.mpassociates.com | — |
| 66.37.140.205 | marketing.csbresources.com | — |
| 66.37.140.206 | mail.vaugheyus.com | — |
| 66.37.140.207 | net.mpassociates.com | — |
| 66.37.140.208 | net.mpassociates.com | — |
| 66.37.140.209 | net.mpassociates.com | — |
| 66.37.140.210 | net.mpassociates.com | — |
| 66.37.140.211 | net.mpassociates.com | — |
| 66.37.140.212 | net.mpassociates.com | — |
| 66.37.140.213 | net.mpassociates.com | — |
| 66.37.140.214 | net.mpassociates.com | — |
| 66.37.140.215 | net.mpassociates.com | — |
| 66.37.140.216 | net.mpassociates.com | — |
| 66.37.140.217 | net.mpassociates.com | — |
| 66.37.140.218 | net.mpassociates.com | — |
| 66.37.140.219 | net.mpassociates.com | — |
| 66.37.140.220 | net.mpassociates.com | — |
| 66.37.140.221 | net.mpassociates.com | — |
| 66.37.140.222 | net.mpassociates.com | — |
| 66.37.140.223 | net.mpassociates.com | — |
| 66.37.140.224 | pfw01.securitycentral.com | — |
| 66.37.140.225 | mail.vacationsbyhumans.com | — |
| 66.37.140.226 | relay.anythingweather.com | — |
| 66.37.140.227 | relay1.anythingweather.com | — |
| 66.37.140.228 | relay2.anythingweather.com | — |
| 66.37.140.229 | relay4.anythingweather.com | — |
| 66.37.140.230 | relay4.anythingweather.com | — |
| 66.37.140.231 | mail.denvershowerdoor.com | — |
| 66.37.140.232 | mail.plexidors.com | — |
| 66.37.140.233 | relay6.anythingweather.com | — |
| 66.37.140.234 | relay8.anythingweather.com | — |
| 66.37.140.235 | relay9.anythingweather.com | — |
| 66.37.140.236 | mail.spacewx.com | — |
| 66.37.140.237 | relay11.anythingweather.com | — |
| 66.37.140.238 | relay12.anythingweather.com | — |
| 66.37.140.239 | relay13.anythingweather.com | — |
| 66.37.140.240 | — | — |
| 66.37.140.241 | mailer.firstlink.com | — |
| 66.37.140.242 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.243 | mail.spacewx.com | — |
| 66.37.140.244 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.245 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.246 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.247 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.248 | enterprise.clientcenteredtechnology.com | — |
| 66.37.140.249 | mail.cctdenver.com | — |
| 66.37.140.250 | cctdenver.com | — |
| 66.37.140.251 | stargazer.cctdenver.com | — |
| 66.37.140.252 | enterprise.cctdenver.com | — |
| 66.37.140.253 | reliant.cctdenver.com | — |
| 66.37.140.254 | apcpower.clientcenteredtechnology.com | — |
| 66.37.140.255 | broadcast.colo.firstlink.com | — |