| 63.81.58.0 | — | — |
| 63.81.58.1 | ALTER.NET | — |
| 63.81.58.2 | customer.alter.net | — |
| 63.81.58.3 | — | — |
| 63.81.58.4 | — | — |
| 63.81.58.5 | Serial2-11.GW6.PHL1.ALTER.NET | — |
| 63.81.58.6 | mellonbank-gw.customer.alter.net | — |
| 63.81.58.7 | — | — |
| 63.81.58.8 | — | — |
| 63.81.58.9 | 472.xe-5-1-0-2.GW11.DCA5.ALTER.NET | — |
| 63.81.58.10 | HAUTEONTHEHILL.customer.alter.net | — |
| 63.81.58.11 | — | — |
| 63.81.58.12 | — | — |
| 63.81.58.13 | 661.ATM1-1.GW5.PHL1.ALTER.NET | — |
| 63.81.58.14 | care-one-gw.customer.alter.net | — |
| 63.81.58.15 | — | — |
| 63.81.58.16 | — | — |
| 63.81.58.17 | 557.ATM1-0.GW1.RIC2.ALTER.NET | — |
| 63.81.58.18 | fcfc-gw.customer.alter.net | — |
| 63.81.58.19 | — | — |
| 63.81.58.20 | — | — |
| 63.81.58.21 | 22.xe-1-3-0.GW2.DCA6.ALTER.NET | — |
| 63.81.58.22 | WOODSBOROBANK.customer.alter.net | — |
| 63.81.58.23 | — | — |
| 63.81.58.24 | — | — |
| 63.81.58.25 | 62.xe-1-0-5-2.GW14.PHL6.ALTER.NET | — |
| 63.81.58.26 | NPFALLSTOWNSHIPINDUSTRIAL2-LLC.customer.alter.net | — |
| 63.81.58.27 | — | — |
| 63.81.58.28 | — | — |
| 63.81.58.29 | 16.xe-5-0-1.GW1.SEA10.ALTER.NET | — |
| 63.81.58.30 | Internet-gw.customer.alter.net | — |
| 63.81.58.31 | — | — |
| 63.81.58.32 | — | — |
| 63.81.58.33 | 35.xe-5-1-0.GW12.PHL6.ALTER.NET | — |
| 63.81.58.34 | WAWA-INC.customer.alter.net | — |
| 63.81.58.35 | — | — |
| 63.81.58.36 | — | — |
| 63.81.58.37 | 500.MFR57.GW7.PIT1.ALTER.NET | — |
| 63.81.58.38 | kennedyauto-gw.customer.alter.net | — |
| 63.81.58.39 | — | — |
| 63.81.58.40 | — | — |
| 63.81.58.41 | 337.ATM0-0.GW5.TCO4.ALTER.NET | — |
| 63.81.58.42 | etsms-gw.customer.alter.net | — |
| 63.81.58.43 | — | — |
| 63.81.58.44 | — | — |
| 63.81.58.45 | 338.ATM0-0.GW5.TCO4.ALTER.NET | — |
| 63.81.58.46 | etsms-gw.customer.alter.net | — |
| 63.81.58.47 | — | — |
| 63.81.58.48 | — | — |
| 63.81.58.49 | 54.xe-4-2-0.GW11.PHL6.ALTER.NET | — |
| 63.81.58.50 | WAWA-INC.customer.alter.net | — |
| 63.81.58.51 | — | — |
| 63.81.58.52 | — | — |
| 63.81.58.53 | 500.MFR117.GW4.DCA5.ALTER.NET | — |
| 63.81.58.54 | scr-gw.customer.alter.net | — |
| 63.81.58.55 | — | — |
| 63.81.58.56 | — | — |
| 63.81.58.57 | 87.xe-10-0-0.GW9.DFW7.ALTER.NET | — |
| 63.81.58.58 | HORMELFOODSCORPORATION.customer.alter.net | — |
| 63.81.58.59 | — | — |
| 63.81.58.60 | — | — |
| 63.81.58.61 | 71.xe-5-1-0.GW7.RIC2.ALTER.NET | — |
| 63.81.58.62 | DOMINIONENERGYSERVICES-INC.customer.alter.net | — |
| 63.81.58.63 | — | — |
| 63.81.58.64 | — | — |
| 63.81.58.65 | xe-3-3-0.GW1.RIC3.ALTER.NET | — |
| 63.81.58.66 | MAXIMUS-INC.customer.alter.net | — |
| 63.81.58.67 | — | — |
| 63.81.58.68 | — | — |
| 63.81.58.69 | 23.xe-2-3-0.GW1.CHI6.ALTER.NET | — |
| 63.81.58.70 | AIRLIQUIDEUSALLC.customer.alter.net | — |
| 63.81.58.71 | — | — |
| 63.81.58.72 | — | — |
| 63.81.58.73 | 581.ATM1-0.GW1.RIC2.ALTER.NET | — |
| 63.81.58.74 | vcpi-gw.customer.alter.net | — |
| 63.81.58.75 | — | — |
| 63.81.58.76 | — | — |
| 63.81.58.77 | 582.ATM1-0.GW1.RIC2.ALTER.NET | — |
| 63.81.58.78 | vcpi-gw.customer.alter.net | — |
| 63.81.58.79 | — | — |
| 63.81.58.80 | — | — |
| 63.81.58.81 | 270.ATM1-0.GW2.RIC2.ALTER.NET | — |
| 63.81.58.82 | vcpi-gw.customer.alter.net | — |
| 63.81.58.83 | — | — |
| 63.81.58.84 | — | — |
| 63.81.58.85 | 21.xe-1-3-1.GW4.CMH2.ALTER.NET | — |
| 63.81.58.86 | Internet-gw.customer.alter.net | — |
| 63.81.58.87 | — | — |
| 63.81.58.88 | — | — |
| 63.81.58.89 | 243.ATM0-0.GW9.RDU1.ALTER.NET | — |
| 63.81.58.90 | vcpi-gw.customer.alter.net | — |
| 63.81.58.91 | — | — |
| 63.81.58.92 | — | — |
| 63.81.58.93 | 336.xe-4-3-0.GW2.DCA6.ALTER.NET | — |
| 63.81.58.94 | ACSPRECEPT.customer.alter.net | — |
| 63.81.58.95 | — | — |
| 63.81.58.96 | — | — |
| 63.81.58.97 | ALTER.NET | — |
| 63.81.58.98 | customer.alter.net | — |
| 63.81.58.99 | — | — |
| 63.81.58.100 | — | — |
| 63.81.58.101 | 1011.ATM1-0.GW6.RDU1.ALTER.NET | — |
| 63.81.58.102 | CLINICAL.customer.alter.net | — |
| 63.81.58.103 | — | — |
| 63.81.58.104 | — | — |
| 63.81.58.105 | 18.xe-1-2-0.GW11.PHL6.ALTER.NET | — |
| 63.81.58.106 | PYRAMIDHEALTHCARE-INC.customer.alter.net | — |
| 63.81.58.107 | — | — |
| 63.81.58.108 | — | — |
| 63.81.58.109 | ALTER.NET | — |
| 63.81.58.110 | customer.alter.net | — |
| 63.81.58.111 | — | — |
| 63.81.58.112 | — | — |
| 63.81.58.113 | 839.ATM0-0.GW9.DCA5.ALTER.NET | — |
| 63.81.58.114 | aabb-gw.customer.alter.net | — |
| 63.81.58.115 | — | — |
| 63.81.58.116 | — | — |
| 63.81.58.117 | 411.xe-7-2-0.GW7.RIC2.ALTER.NET | — |
| 63.81.58.118 | VZSELECT.customer.alter.net | — |
| 63.81.58.119 | — | — |
| 63.81.58.120 | — | — |
| 63.81.58.121 | 140.xe-4-2-0.GW12.PHL6.ALTER.NET | — |
| 63.81.58.122 | WAWA-INC.customer.alter.net | — |
| 63.81.58.123 | — | — |
| 63.81.58.124 | — | — |
| 63.81.58.125 | 41.xe-1-0-5-2.GW14.PHL6.ALTER.NET | — |
| 63.81.58.126 | PYRAMIDHEALTHCARE-INC.customer.alter.net | — |
| 63.81.58.127 | — | — |
| 63.81.58.128 | — | — |
| 63.81.58.129 | 83.xe-1-0-5-1.GW15.NYC1.ALTER.NET | — |
| 63.81.58.130 | DYNALINKCOMMUNICATIONS-INC.customer.alter.net | — |
| 63.81.58.131 | — | — |
| 63.81.58.132 | — | — |
| 63.81.58.133 | 500.MFR72.GW7.CHI2.ALTER.NET | — |
| 63.81.58.134 | alimagingcom-gw.customer.alter.net | — |
| 63.81.58.135 | — | — |
| 63.81.58.136 | — | — |
| 63.81.58.137 | 343.ATM0-0.GW8.DCA5.ALTER.NET | — |
| 63.81.58.138 | bbandt-gw.customer.alter.net | — |
| 63.81.58.139 | — | — |
| 63.81.58.140 | — | — |
| 63.81.58.141 | 500.MFR15.GW2.PIT1.ALTER.NET | — |
| 63.81.58.142 | westmorelandcol-gw.customer.alter.net | — |
| 63.81.58.143 | — | — |
| 63.81.58.144 | — | — |
| 63.81.58.145 | ALTER.NET | — |
| 63.81.58.146 | customer.alter.net | — |
| 63.81.58.147 | — | — |
| 63.81.58.148 | — | — |
| 63.81.58.149 | ALTER.NET | — |
| 63.81.58.150 | customer.alter.net | — |
| 63.81.58.151 | — | — |
| 63.81.58.152 | — | — |
| 63.81.58.153 | 48.xe-5-0-1-3.GW5.DCA5.ALTER.NET | — |
| 63.81.58.154 | tbd.customer.alter.net | — |
| 63.81.58.155 | — | — |
| 63.81.58.156 | — | — |
| 63.81.58.157 | 500.MFR61.GW5.DCA5.ALTER.NET | — |
| 63.81.58.158 | smwnps.org-gw.customer.alter.net | — |
| 63.81.58.159 | — | — |
| 63.81.58.160 | — | — |
| 63.81.58.161 | 79.TenGigE0-2-0-0.GW5.DCA5.ALTER.NET | — |
| 63.81.58.162 | CAPITALONESERVICES-LLC.customer.alter.net | — |
| 63.81.58.163 | — | — |
| 63.81.58.164 | — | — |
| 63.81.58.165 | 120.xe-5-3-1.GW1.PHIL.ALTER.NET | — |
| 63.81.58.166 | MANHATTANTELECOMMUNICATIONSC.customer.alter.net | — |
| 63.81.58.167 | — | — |
| 63.81.58.168 | — | — |
| 63.81.58.169 | 80.ATM1-1.GW5.PHL1.ALTER.NET | — |
| 63.81.58.170 | catchinc.com.customer.alter.net | — |
| 63.81.58.171 | — | — |
| 63.81.58.172 | — | — |
| 63.81.58.173 | 48.xe-4-2-1.GW12.DCA5.ALTER.NET | — |
| 63.81.58.174 | SERVICESOURCE-INC.customer.alter.net | — |
| 63.81.58.175 | — | — |
| 63.81.58.176 | — | — |
| 63.81.58.177 | 71.xe-4-1-4-1.GW3.NYC41.ALTER.NET | — |
| 63.81.58.178 | Internet-gw.customer.alter.net | — |
| 63.81.58.179 | — | — |
| 63.81.58.180 | — | — |
| 63.81.58.181 | 57.xe-5-0-1-0.GW5.DCA5.ALTER.NET | — |
| 63.81.58.182 | CAPITALONESERVICES-LLC.customer.alter.net | — |
| 63.81.58.183 | — | — |
| 63.81.58.184 | — | — |
| 63.81.58.185 | 401.xe-1-1-0.GW12.PHL6.ALTER.NET | — |
| 63.81.58.186 | AFFORDABLECARE-LLC.customer.alter.net | — |
| 63.81.58.187 | — | — |
| 63.81.58.188 | — | — |
| 63.81.58.189 | 13.xe-5-1-1.GW3.ORL4.ALTER.NET | — |
| 63.81.58.190 | Internet-gw.customer.alter.net | — |
| 63.81.58.191 | — | — |
| 63.81.58.192 | — | — |
| 63.81.58.193 | 47.ATM1-0.GW3.BWI1.ALTER.NET | — |
| 63.81.58.194 | lsassociates-gw.customer.alter.net | — |
| 63.81.58.195 | — | — |
| 63.81.58.196 | — | — |
| 63.81.58.197 | 819.ATM1-0.GW2.DCA8.ALTER.NET | — |
| 63.81.58.198 | skanskausa-gw.customer.alter.net | — |
| 63.81.58.199 | — | — |
| 63.81.58.200 | — | — |
| 63.81.58.201 | 192.Serial1-4.GW5.DCA1.ALTER.NET | — |
| 63.81.58.202 | harrison.customer.alter.net | — |
| 63.81.58.203 | — | — |
| 63.81.58.204 | — | — |
| 63.81.58.205 | 130.ATM1-0.GW3.DCA1.ALTER.NET | — |
| 63.81.58.206 | wholefoods.customer.alter.net | — |
| 63.81.58.207 | — | — |
| 63.81.58.208 | — | — |
| 63.81.58.209 | 89.xe-3-1-1.GW1.RIC3.ALTER.NET | — |
| 63.81.58.210 | TATATEA-INC.customer.alter.net | — |
| 63.81.58.211 | — | — |
| 63.81.58.212 | — | — |
| 63.81.58.213 | 16.xe-4-0-0.GW4.SDG9.ALTER.NET | — |
| 63.81.58.214 | Internet-gw.customer.alter.net | — |
| 63.81.58.215 | — | — |
| 63.81.58.216 | — | — |
| 63.81.58.217 | 801.ATM1-0.GW1.NYC9.ALTER.NET | — |
| 63.81.58.218 | ALLTRISTA.customer.alter.net | — |
| 63.81.58.219 | — | — |
| 63.81.58.220 | — | — |
| 63.81.58.221 | 277.ATM1-0.GW1.RIC2.ALTER.NET | — |
| 63.81.58.222 | wareonearth-gw.customer.alter.net | — |
| 63.81.58.223 | — | — |
| 63.81.58.224 | — | — |
| 63.81.58.225 | 268.ATM0-0.GW5.TCO4.ALTER.NET | — |
| 63.81.58.226 | vistronix-gw.customer.alter.net | — |
| 63.81.58.227 | — | — |
| 63.81.58.228 | — | — |
| 63.81.58.229 | 90.xe-4-1-1.GW11.DCA5.ALTER.NET | — |
| 63.81.58.230 | CAPITALONESERVICES-LLC.customer.alter.net | — |
| 63.81.58.231 | — | — |
| 63.81.58.232 | — | — |
| 63.81.58.233 | 38.xe-1-3-1.GW1.SFO16.ALTER.NET | — |
| 63.81.58.234 | Internet-gw.customer.alter.net | — |
| 63.81.58.235 | — | — |
| 63.81.58.236 | — | — |
| 63.81.58.237 | 52.xe-2-0-4-0.GW7.DCA6.ALTER.NET | — |
| 63.81.58.238 | Internet-gw.customer.alter.net | — |
| 63.81.58.239 | — | — |
| 63.81.58.240 | — | — |
| 63.81.58.241 | PW-Ether5.ALTER.NET | — |
| 63.81.58.242 | Internet-gw.customer.alter.net | — |
| 63.81.58.243 | — | — |
| 63.81.58.244 | — | — |
| 63.81.58.245 | 896.ATM1-1.GW4.NYC9.ALTER.NET | — |
| 63.81.58.246 | alm.customer.alter.net | — |
| 63.81.58.247 | — | — |
| 63.81.58.248 | — | — |
| 63.81.58.249 | 500.MFR4.GW3.TCO4.ALTER.NET | — |
| 63.81.58.250 | peninsula-gw.customer.alter.net | — |
| 63.81.58.251 | — | — |
| 63.81.58.252 | — | — |
| 63.81.58.253 | 687.ATM1-0.GW2.RIC2.ALTER.NET | — |
| 63.81.58.254 | ftsvtc-gw.customer.alter.net | — |
| 63.81.58.255 | — | — |