| 63.81.59.0 | — | — |
| 63.81.59.1 | 140.xe-5-1-0.GW7.RIC2.ALTER.NET | — |
| 63.81.59.2 | FIRST-CITIZENSBANK-TRUSTCOMPANY.customer.alter.net | — |
| 63.81.59.3 | — | — |
| 63.81.59.4 | — | — |
| 63.81.59.5 | 5.xe-1-0-0.GW8.CLE1.ALTER.NET | — |
| 63.81.59.6 | Internet-gw.customer.alter.net | — |
| 63.81.59.7 | — | — |
| 63.81.59.8 | — | — |
| 63.81.59.9 | ALTER.NET | — |
| 63.81.59.10 | customer.alter.net | — |
| 63.81.59.11 | — | — |
| 63.81.59.12 | — | — |
| 63.81.59.13 | 26.ge-4-0-3.GW12.PHL6.ALTER.NET | — |
| 63.81.59.14 | GLOBALTEL-LINKCORPORATION.customer.alter.net | — |
| 63.81.59.15 | — | — |
| 63.81.59.16 | — | — |
| 63.81.59.17 | 82.xe-4-3-1.GW1.PIT10.ALTER.NET | — |
| 63.81.59.18 | AFFORDABLECARE-LLC.customer.alter.net | — |
| 63.81.59.19 | — | — |
| 63.81.59.20 | — | — |
| 63.81.59.21 | GigabitEthernet1-1.GW3.IAD8.ALTER.NET | — |
| 63.81.59.22 | exponentialint-gw.customer.alter.net | — |
| 63.81.59.23 | — | — |
| 63.81.59.24 | — | — |
| 63.81.59.25 | 500.MFR182.GW4.DCA5.ALTER.NET | — |
| 63.81.59.26 | hilldrup-gw.customer.alter.net | — |
| 63.81.59.27 | — | — |
| 63.81.59.28 | — | — |
| 63.81.59.29 | 27.xe-1-0-3-0.GW14.PHL6.ALTER.NET | — |
| 63.81.59.30 | Internet-gw.customer.alter.net | — |
| 63.81.59.31 | — | — |
| 63.81.59.32 | — | — |
| 63.81.59.33 | 78.xe-4-1-4-0.GW3.NYC41.ALTER.NET | — |
| 63.81.59.34 | Internet-gw.customer.alter.net | — |
| 63.81.59.35 | — | — |
| 63.81.59.36 | — | — |
| 63.81.59.37 | 65.xe-10-2-1.GW3.PHX2.ALTER.NET | — |
| 63.81.59.38 | Internet-gw.customer.alter.net | — |
| 63.81.59.39 | — | — |
| 63.81.59.40 | — | — |
| 63.81.59.41 | 74.xe-1-0-1.GW2.DCA6.ALTER.NET | — |
| 63.81.59.42 | TERUMOAMERICASHOLDING-INC.customer.alter.net | — |
| 63.81.59.43 | — | — |
| 63.81.59.44 | — | — |
| 63.81.59.45 | 88.xe-0-3-1.GW7.DCA6.ALTER.NET | — |
| 63.81.59.46 | IAA-INC.customer.alter.net | — |
| 63.81.59.47 | — | — |
| 63.81.59.48 | — | — |
| 63.81.59.49 | 75.xe-5-0-4-2.GW11.DCA5.ALTER.NET | — |
| 63.81.59.50 | nitelusa-gw.customer.alter.net | — |
| 63.81.59.51 | — | — |
| 63.81.59.52 | — | — |
| 63.81.59.53 | 168.xe-4-1-0.GW6.DCA5.ALTER.NET | — |
| 63.81.59.54 | Internet-gw.customer.alter.net | — |
| 63.81.59.55 | — | — |
| 63.81.59.56 | — | — |
| 63.81.59.57 | 500.MFR185.GW4.DCA5.ALTER.NET | — |
| 63.81.59.58 | nfwf-gw-MLFR.customer.alter.net | — |
| 63.81.59.59 | — | — |
| 63.81.59.60 | — | — |
| 63.81.59.61 | 500.MFR103.GW12.PHL6.ALTER.NET | — |
| 63.81.59.62 | mglass-gw.customer.alter.net | — |
| 63.81.59.63 | — | — |
| 63.81.59.64 | — | — |
| 63.81.59.65 | 135.ATM1-1.GW5.PHL1.ALTER.NET | — |
| 63.81.59.66 | prontosol-gw.customer.alter.net | — |
| 63.81.59.67 | — | — |
| 63.81.59.68 | — | — |
| 63.81.59.69 | 2.xe-3-0-1.GW3.CLE3.ALTER.NET | — |
| 63.81.59.70 | Internet-gw.customer.alter.net | — |
| 63.81.59.71 | — | — |
| 63.81.59.72 | — | — |
| 63.81.59.73 | 27.ge-5-0-8.GW6.DCA5.ALTER.NET | — |
| 63.81.59.74 | WS-COMMANDLINKLLC.customer.alter.net | — |
| 63.81.59.75 | — | — |
| 63.81.59.76 | — | — |
| 63.81.59.77 | 500.MFR7.GW4.DCA5.ALTER.NET | — |
| 63.81.59.78 | profund-gw.customer.alter.net | — |
| 63.81.59.79 | — | — |
| 63.81.59.80 | — | — |
| 63.81.59.81 | 500.MFR7.GW4.DCA5.ALTER.NET | — |
| 63.81.59.82 | profund-gw.customer.alter.net | — |
| 63.81.59.83 | — | — |
| 63.81.59.84 | — | — |
| 63.81.59.85 | 500.MFR10.GW3.PHL6.ALTER.NET | — |
| 63.81.59.86 | orasure-gw-MLFR.customer.alter.net | — |
| 63.81.59.87 | — | — |
| 63.81.59.88 | — | — |
| 63.81.59.89 | ALTER.NET | — |
| 63.81.59.90 | customer.alter.net | — |
| 63.81.59.91 | — | — |
| 63.81.59.92 | — | — |
| 63.81.59.93 | ALTER.NET | — |
| 63.81.59.94 | customer.alter.net | — |
| 63.81.59.95 | — | — |
| 63.81.59.96 | — | — |
| 63.81.59.97 | 204.xe-4-3-1.GW1.PIT10.ALTER.NET | — |
| 63.81.59.98 | PROCTER-GAMBLECOMPANY-THE.customer.alter.net | — |
| 63.81.59.99 | — | — |
| 63.81.59.100 | — | — |
| 63.81.59.101 | 174.xe-4-3-1.GW1.PIT10.ALTER.NET | — |
| 63.81.59.102 | ORANGEBUSINESSSERVICESUS-INC.customer.alter.net | — |
| 63.81.59.103 | — | — |
| 63.81.59.104 | — | — |
| 63.81.59.105 | 252.xe-10-1-0.GW1.PHIL.ALTER.NET | — |
| 63.81.59.106 | POWERTRAINPRODUCTS-INC.customer.alter.net | — |
| 63.81.59.107 | — | — |
| 63.81.59.108 | — | — |
| 63.81.59.109 | ALTER.NET | — |
| 63.81.59.110 | customer.alter.net | — |
| 63.81.59.111 | — | — |
| 63.81.59.112 | — | — |
| 63.81.59.113 | 500.MFR158.GW9.DCA5.ALTER.NET | — |
| 63.81.59.114 | profoundadvis-gw.customer.alter.net | — |
| 63.81.59.115 | — | — |
| 63.81.59.116 | — | — |
| 63.81.59.117 | Serial4-6.GW3.RIC2.ALTER.NET | — |
| 63.81.59.118 | bytejam-gw.customer.alter.net | — |
| 63.81.59.119 | — | — |
| 63.81.59.120 | — | — |
| 63.81.59.121 | ps143.ALTER.NET | — |
| 63.81.59.122 | Internet-gw.customer.alter.net | — |
| 63.81.59.123 | — | — |
| 63.81.59.124 | — | — |
| 63.81.59.125 | PW-Ether38.ALTER.NET | — |
| 63.81.59.126 | Internet-gw.customer.alter.net | — |
| 63.81.59.127 | — | — |
| 63.81.59.128 | — | — |
| 63.81.59.129 | 0.Serial2-1.GW7.DCA6.ALTER.NET | — |
| 63.81.59.130 | suncom-gw.customer.alter.net | — |
| 63.81.59.131 | — | — |
| 63.81.59.132 | — | — |
| 63.81.59.133 | 218.TenGigE0-2-0-10.GW5.DCA5.ALTER.NET | — |
| 63.81.59.134 | IAA-INC.customer.alter.net | — |
| 63.81.59.135 | — | — |
| 63.81.59.136 | — | — |
| 63.81.59.137 | ALTER.NET | — |
| 63.81.59.138 | customer.alter.net | — |
| 63.81.59.139 | — | — |
| 63.81.59.140 | — | — |
| 63.81.59.141 | 101.TenGigE0-2-0-2.GW5.DCA5.ALTER.NET | — |
| 63.81.59.142 | BANKOFAMERICA-NATIONALASSOCIATION.customer.alter.net | — |
| 63.81.59.143 | — | — |
| 63.81.59.144 | — | — |
| 63.81.59.145 | 535.xe-4-3-0.GW11.PHL6.ALTER.NET | — |
| 63.81.59.146 | HOLYREDEEMERHEALTHSYSTEM.customer.alter.net | — |
| 63.81.59.147 | — | — |
| 63.81.59.148 | — | — |
| 63.81.59.149 | 46.xe-1-2-0.GW12.DCA5.ALTER.NET | — |
| 63.81.59.150 | COSTARGROUP-INC.customer.alter.net | — |
| 63.81.59.151 | — | — |
| 63.81.59.152 | — | — |
| 63.81.59.153 | 887.ATM1-0.GW2.RIC2.ALTER.NET | — |
| 63.81.59.154 | tjc83funds-gw.customer.alter.net | — |
| 63.81.59.155 | — | — |
| 63.81.59.156 | — | — |
| 63.81.59.157 | 92.xe-7-3-0.GW4.ATL4.ALTER.NET | — |
| 63.81.59.158 | Internet-gw.customer.alter.net | — |
| 63.81.59.159 | — | — |
| 63.81.59.160 | — | — |
| 63.81.59.161 | 71.xe-1-2-0.GW11.PHL6.ALTER.NET | — |
| 63.81.59.162 | PYRAMIDHEALTHCARE-INC.customer.alter.net | — |
| 63.81.59.163 | — | — |
| 63.81.59.164 | — | — |
| 63.81.59.165 | 37.ge-5-1-5.GW2.DCA6.ALTER.NET | — |
| 63.81.59.166 | mettel-gw.customer.alter.net | — |
| 63.81.59.167 | — | — |
| 63.81.59.168 | — | — |
| 63.81.59.169 | 183.ATM1-0.GW5.PHL1.ALTER.NET | — |
| 63.81.59.170 | pcrafters-gw.customer.alter.net | — |
| 63.81.59.171 | — | — |
| 63.81.59.172 | — | — |
| 63.81.59.173 | ps150.ALTER.NET | — |
| 63.81.59.174 | Internet-gw.customer.alter.net | — |
| 63.81.59.175 | — | — |
| 63.81.59.176 | — | — |
| 63.81.59.177 | 500.MFR612.GW4.PHL1.ALTER.NET | — |
| 63.81.59.178 | umc-oscar-gw.customer.alter.net | — |
| 63.81.59.179 | — | — |
| 63.81.59.180 | — | — |
| 63.81.59.181 | Serial1-3-8.GW2.TCO4.ALTER.NET | — |
| 63.81.59.182 | lmco-gw.customer.alter.net | — |
| 63.81.59.183 | — | — |
| 63.81.59.184 | — | — |
| 63.81.59.185 | 219.xe-5-1-0.GW12.PHL6.ALTER.NET | — |
| 63.81.59.186 | WAWA-INC.customer.alter.net | — |
| 63.81.59.187 | — | — |
| 63.81.59.188 | — | — |
| 63.81.59.189 | 14.xe-3-1-1.GW1.RIC3.ALTER.NET | — |
| 63.81.59.190 | nhcgrp-gw.customer.alter.net | — |
| 63.81.59.191 | — | — |
| 63.81.59.192 | — | — |
| 63.81.59.193 | 500.MFR195.GW10.BOS4.ALTER.NET | — |
| 63.81.59.194 | massmutual-springfield.customer.alter.net | — |
| 63.81.59.195 | — | — |
| 63.81.59.196 | — | — |
| 63.81.59.197 | 500.MFR2.GW3.PIT1.ALTER.NET | — |
| 63.81.59.198 | martyparker-gw.customer.alter.net | — |
| 63.81.59.199 | — | — |
| 63.81.59.200 | — | — |
| 63.81.59.201 | 14.xe-5-0-5-2.GW11.DCA5.ALTER.NET | — |
| 63.81.59.202 | VIMTECHNOLOGIESINC.customer.alter.net | — |
| 63.81.59.203 | — | — |
| 63.81.59.204 | — | — |
| 63.81.59.205 | 105.xe-1-1-0.GW4.CMH2.ALTER.NET | — |
| 63.81.59.206 | Internet-gw.customer.alter.net | — |
| 63.81.59.207 | — | — |
| 63.81.59.208 | — | — |
| 63.81.59.209 | ALTER.NET | — |
| 63.81.59.210 | customer.alter.net | — |
| 63.81.59.211 | — | — |
| 63.81.59.212 | — | — |
| 63.81.59.213 | 8.xe-1-0-4-2.GW14.PHL6.ALTER.NET | — |
| 63.81.59.214 | Internet-gw.customer.alter.net | — |
| 63.81.59.215 | — | — |
| 63.81.59.216 | — | — |
| 63.81.59.217 | ALTER.NET | — |
| 63.81.59.218 | customer.alter.net | — |
| 63.81.59.219 | — | — |
| 63.81.59.220 | — | — |
| 63.81.59.221 | 9.xe-1-1-0.GW12.PHL6.ALTER.NET | — |
| 63.81.59.222 | WAWA-INC.customer.alter.net | — |
| 63.81.59.223 | — | — |
| 63.81.59.224 | — | — |
| 63.81.59.225 | 142.xe-0-1-0.GW15.NYC1.ALTER.NET | — |
| 63.81.59.226 | Internet-gw.customer.alter.net | — |
| 63.81.59.227 | — | — |
| 63.81.59.228 | — | — |
| 63.81.59.229 | ALTER.NET | — |
| 63.81.59.230 | customer.alter.net | — |
| 63.81.59.231 | — | — |
| 63.81.59.232 | — | — |
| 63.81.59.233 | 69.xe-4-0-5-0.GW16.BOS4.ALTER.NET | — |
| 63.81.59.234 | Internet-gw.customer.alter.net | — |
| 63.81.59.235 | — | — |
| 63.81.59.236 | — | — |
| 63.81.59.237 | 103.TenGigE0-2-0-4.GW5.DCA5.ALTER.NET | — |
| 63.81.59.238 | PEPSICO-INC.customer.alter.net | — |
| 63.81.59.239 | — | — |
| 63.81.59.240 | — | — |
| 63.81.59.241 | 22.ge-4-2-9.GW8.LAX7.ALTER.NET | — |
| 63.81.59.242 | VERIZON.customer.alter.net | — |
| 63.81.59.243 | — | — |
| 63.81.59.244 | — | — |
| 63.81.59.245 | 36.xe-4-3-1.GW12.DCA5.ALTER.NET | — |
| 63.81.59.246 | QUANTUMINTERNETSERVICES-INC.customer.alter.net | — |
| 63.81.59.247 | — | — |
| 63.81.59.248 | — | — |
| 63.81.59.249 | 612.ATM1-0.GW3.BWI1.ALTER.NET | — |
| 63.81.59.250 | cicat.-gw.customer.alter.net | — |
| 63.81.59.251 | — | — |
| 63.81.59.252 | — | — |
| 63.81.59.253 | 104.xe-3-1-0.GW6.DCA5.ALTER.NET | — |
| 63.81.59.254 | VANMETREFINANCIALMANAGEMENT-L.L.C.customer.alter.net | — |
| 63.81.59.255 | — | — |