| 66.231.180.0 | — | — |
| 66.231.180.1 | — | — |
| 66.231.180.2 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.3 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.4 | sw1.iad2.atlanticmetro.net | — |
| 66.231.180.5 | sw6.iad2.atlanticmetro.net | — |
| 66.231.180.6 | sw2.iad2.atlanticmetro.net | — |
| 66.231.180.7 | sw3.iad2.atlanticmetro.net | — |
| 66.231.180.8 | sw4.iad2.atlanticmetro.net | — |
| 66.231.180.9 | sw5.iad2.atlanticmetro.net | — |
| 66.231.180.10 | — | — |
| 66.231.180.11 | toplayer-sw.iad2.atlanticmetro.net | — |
| 66.231.180.12 | — | — |
| 66.231.180.13 | — | — |
| 66.231.180.14 | — | — |
| 66.231.180.15 | — | — |
| 66.231.180.16 | — | — |
| 66.231.180.17 | — | — |
| 66.231.180.18 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.19 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.20 | — | — |
| 66.231.180.21 | — | — |
| 66.231.180.22 | — | — |
| 66.231.180.23 | — | — |
| 66.231.180.24 | — | — |
| 66.231.180.25 | — | — |
| 66.231.180.26 | — | — |
| 66.231.180.27 | — | — |
| 66.231.180.28 | — | — |
| 66.231.180.29 | — | — |
| 66.231.180.30 | — | — |
| 66.231.180.31 | — | — |
| 66.231.180.32 | — | — |
| 66.231.180.33 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.34 | — | — |
| 66.231.180.35 | — | — |
| 66.231.180.36 | — | — |
| 66.231.180.37 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.38 | lb1.iad2.inforelay.net | — |
| 66.231.180.39 | — | — |
| 66.231.180.40 | mx1.sitelutions.com | — |
| 66.231.180.41 | — | — |
| 66.231.180.42 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.43 | — | — |
| 66.231.180.44 | tl-reston-1.tiggee.net | — |
| 66.231.180.45 | — | — |
| 66.231.180.46 | — | — |
| 66.231.180.47 | — | — |
| 66.231.180.48 | — | — |
| 66.231.180.49 | — | — |
| 66.231.180.50 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.51 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.52 | — | — |
| 66.231.180.53 | dwdm1.iad2.atlanticmetro.net | — |
| 66.231.180.54 | — | — |
| 66.231.180.55 | — | — |
| 66.231.180.56 | — | — |
| 66.231.180.57 | — | — |
| 66.231.180.58 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.59 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.60 | — | — |
| 66.231.180.61 | — | — |
| 66.231.180.62 | — | — |
| 66.231.180.63 | — | — |
| 66.231.180.64 | — | — |
| 66.231.180.65 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.66 | — | — |
| 66.231.180.67 | — | — |
| 66.231.180.68 | — | — |
| 66.231.180.69 | — | — |
| 66.231.180.70 | — | — |
| 66.231.180.71 | — | — |
| 66.231.180.72 | — | — |
| 66.231.180.73 | — | — |
| 66.231.180.74 | — | — |
| 66.231.180.75 | — | — |
| 66.231.180.76 | — | — |
| 66.231.180.77 | — | — |
| 66.231.180.78 | — | — |
| 66.231.180.79 | — | — |
| 66.231.180.80 | — | — |
| 66.231.180.81 | — | — |
| 66.231.180.82 | — | — |
| 66.231.180.83 | — | — |
| 66.231.180.84 | — | — |
| 66.231.180.85 | — | — |
| 66.231.180.86 | — | — |
| 66.231.180.87 | — | — |
| 66.231.180.88 | — | — |
| 66.231.180.89 | — | — |
| 66.231.180.90 | — | — |
| 66.231.180.91 | — | — |
| 66.231.180.92 | — | — |
| 66.231.180.93 | — | — |
| 66.231.180.94 | — | — |
| 66.231.180.95 | — | — |
| 66.231.180.96 | — | — |
| 66.231.180.97 | — | — |
| 66.231.180.98 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.99 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.100 | — | — |
| 66.231.180.101 | — | — |
| 66.231.180.102 | — | — |
| 66.231.180.103 | — | — |
| 66.231.180.104 | — | — |
| 66.231.180.105 | — | — |
| 66.231.180.106 | — | — |
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| 66.231.180.108 | — | — |
| 66.231.180.109 | — | — |
| 66.231.180.110 | — | — |
| 66.231.180.111 | — | — |
| 66.231.180.112 | — | — |
| 66.231.180.113 | — | — |
| 66.231.180.114 | — | — |
| 66.231.180.115 | — | — |
| 66.231.180.116 | wikaniko.com | — |
| 66.231.180.117 | — | — |
| 66.231.180.118 | beta.sitelutions.com | — |
| 66.231.180.119 | savystudio.com | — |
| 66.231.180.120 | — | — |
| 66.231.180.121 | — | — |
| 66.231.180.122 | — | — |
| 66.231.180.123 | — | — |
| 66.231.180.124 | — | — |
| 66.231.180.125 | — | — |
| 66.231.180.126 | — | — |
| 66.231.180.127 | — | — |
| 66.231.180.128 | — | — |
| 66.231.180.129 | — | — |
| 66.231.180.130 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.131 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.132 | — | — |
| 66.231.180.133 | — | — |
| 66.231.180.134 | — | — |
| 66.231.180.135 | — | — |
| 66.231.180.136 | dburger.dev.atlanticmetro.net | — |
| 66.231.180.137 | — | — |
| 66.231.180.138 | — | — |
| 66.231.180.139 | — | — |
| 66.231.180.140 | ns3.sitelutions.com | — |
| 66.231.180.141 | — | — |
| 66.231.180.142 | — | — |
| 66.231.180.143 | speedtest2.iad2.atlanticmetro.net | — |
| 66.231.180.144 | — | — |
| 66.231.180.145 | — | — |
| 66.231.180.146 | — | — |
| 66.231.180.147 | — | — |
| 66.231.180.148 | — | — |
| 66.231.180.149 | mu.sitelutions.com | — |
| 66.231.180.150 | nu.sitelutions.com | — |
| 66.231.180.151 | — | — |
| 66.231.180.152 | — | — |
| 66.231.180.153 | — | — |
| 66.231.180.154 | — | — |
| 66.231.180.155 | — | — |
| 66.231.180.156 | — | — |
| 66.231.180.157 | — | — |
| 66.231.180.158 | — | — |
| 66.231.180.159 | — | — |
| 66.231.180.160 | — | — |
| 66.231.180.161 | — | — |
| 66.231.180.162 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.163 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.164 | — | — |
| 66.231.180.165 | — | — |
| 66.231.180.166 | — | — |
| 66.231.180.167 | — | — |
| 66.231.180.168 | — | — |
| 66.231.180.169 | — | — |
| 66.231.180.170 | — | — |
| 66.231.180.171 | — | — |
| 66.231.180.172 | — | — |
| 66.231.180.173 | — | — |
| 66.231.180.174 | — | — |
| 66.231.180.175 | — | — |
| 66.231.180.176 | — | — |
| 66.231.180.177 | — | — |
| 66.231.180.178 | — | — |
| 66.231.180.179 | — | — |
| 66.231.180.180 | — | — |
| 66.231.180.181 | — | — |
| 66.231.180.182 | — | — |
| 66.231.180.183 | — | — |
| 66.231.180.184 | — | — |
| 66.231.180.185 | — | — |
| 66.231.180.186 | — | — |
| 66.231.180.187 | — | — |
| 66.231.180.188 | — | — |
| 66.231.180.189 | — | — |
| 66.231.180.190 | — | — |
| 66.231.180.191 | — | — |
| 66.231.180.192 | — | — |
| 66.231.180.193 | — | — |
| 66.231.180.194 | cr1.iad2.atlanticmetro.net | Yes |
| 66.231.180.195 | cr2.iad2.atlanticmetro.net | Yes |
| 66.231.180.196 | — | — |
| 66.231.180.197 | mail.thesoftedge.com | — |
| 66.231.180.198 | — | — |
| 66.231.180.199 | ada-mail.congressplus.com | — |
| 66.231.180.200 | — | — |
| 66.231.180.201 | — | — |
| 66.231.180.202 | — | — |
| 66.231.180.203 | — | — |
| 66.231.180.204 | mail.congressweb.com | — |
| 66.231.180.205 | — | — |
| 66.231.180.206 | awi-mail.congressplus.com | — |
| 66.231.180.207 | mail.congressplus.com | — |
| 66.231.180.208 | — | — |
| 66.231.180.209 | smart-union.congressplus.com | — |
| 66.231.180.210 | — | — |
| 66.231.180.211 | — | — |
| 66.231.180.212 | exchange.thesoftedge.com | — |
| 66.231.180.213 | — | — |
| 66.231.180.214 | statehooddcgov.congressplus.com | — |
| 66.231.180.215 | mail2.congressplus.com | — |
| 66.231.180.216 | teamipsd.congressplus.com | — |
| 66.231.180.217 | — | — |
| 66.231.180.218 | — | — |
| 66.231.180.219 | nrln.congressplus.com | — |
| 66.231.180.220 | — | — |
| 66.231.180.221 | — | — |
| 66.231.180.222 | — | — |
| 66.231.180.223 | — | — |
| 66.231.180.224 | — | — |
| 66.231.180.225 | — | — |
| 66.231.180.226 | — | — |
| 66.231.180.227 | — | — |
| 66.231.180.228 | — | — |
| 66.231.180.229 | — | — |
| 66.231.180.230 | — | — |
| 66.231.180.231 | — | — |
| 66.231.180.232 | — | — |
| 66.231.180.233 | — | — |
| 66.231.180.234 | — | — |
| 66.231.180.235 | — | — |
| 66.231.180.236 | — | — |
| 66.231.180.237 | — | — |
| 66.231.180.238 | — | — |
| 66.231.180.239 | — | — |
| 66.231.180.240 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.241 | unitedwithcode-vip.iad2.atlanticmetro.net | — |
| 66.231.180.242 | ve-449-cr1.iad2.atlanticmetro.net | — |
| 66.231.180.243 | ve-449-cr2.iad2.atlanticmetro.net | — |
| 66.231.180.244 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.245 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.246 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.247 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.248 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.249 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.250 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.251 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.252 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.253 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.254 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |
| 66.231.180.255 | unitedwithcode-dmarc.iad2.atlanticmetro.net | — |