| 63.81.60.0 | — | — |
| 63.81.60.1 | 206.ATM1-0.GW3.DCA1.ALTER.NET | — |
| 63.81.60.2 | retaildatallc-gw.customer.alter.net | — |
| 63.81.60.3 | — | — |
| 63.81.60.4 | — | — |
| 63.81.60.5 | ALTER.NET | — |
| 63.81.60.6 | customer.alter.net | — |
| 63.81.60.7 | — | — |
| 63.81.60.8 | — | — |
| 63.81.60.9 | 2.xe-1-0-2-3.GW14.PHL6.ALTER.NET | — |
| 63.81.60.10 | Internet-gw.customer.alter.net | — |
| 63.81.60.11 | — | — |
| 63.81.60.12 | — | — |
| 63.81.60.13 | 317.Serial4-3-2.GW8.DCA6.ALTER.NET | — |
| 63.81.60.14 | softchoice-gw.customer.alter.net | — |
| 63.81.60.15 | — | — |
| 63.81.60.16 | — | — |
| 63.81.60.17 | 46.xe-7-2-0.GW7.GSO1.ALTER.NET | — |
| 63.81.60.18 | Internet-gw.customer.alter.net | — |
| 63.81.60.19 | — | — |
| 63.81.60.20 | — | — |
| 63.81.60.21 | 235.ATM1-0.GW5.TCO1.ALTER.NET | — |
| 63.81.60.22 | softchoice-gw.customer.alter.net | — |
| 63.81.60.23 | — | — |
| 63.81.60.24 | — | — |
| 63.81.60.25 | 164.xe-4-2-1.GW1.PIT10.ALTER.NET | — |
| 63.81.60.26 | Internet-gw.customer.alter.net | — |
| 63.81.60.27 | — | — |
| 63.81.60.28 | — | — |
| 63.81.60.29 | 592.ATM1-0.GW3.DCA1.ALTER.NET | — |
| 63.81.60.30 | gatematrix-gw-DC.customer.alter.net | — |
| 63.81.60.31 | — | — |
| 63.81.60.32 | — | — |
| 63.81.60.33 | 284.ATM1-0.GW4.DCA1.ALTER.NET | — |
| 63.81.60.34 | lansingbp-gw.customer.alter.net | — |
| 63.81.60.35 | — | — |
| 63.81.60.36 | — | — |
| 63.81.60.37 | 54.xe-2-1-1.GW1.RDU1.ALTER.NET | — |
| 63.81.60.38 | PEPSICO-INC.customer.alter.net | — |
| 63.81.60.39 | — | — |
| 63.81.60.40 | — | — |
| 63.81.60.41 | 3.xe-0-1-1-0.GW16.NYC1.ALTER.NET | — |
| 63.81.60.42 | Internet-gw.customer.alter.net | — |
| 63.81.60.43 | — | — |
| 63.81.60.44 | — | — |
| 63.81.60.45 | PW-Ether49.ALTER.NET | — |
| 63.81.60.46 | Internet-gw.customer.alter.net | — |
| 63.81.60.47 | — | — |
| 63.81.60.48 | — | — |
| 63.81.60.49 | 214.GigabitEthernet3-2.GW3.DCA5.ALTER.NET | — |
| 63.81.60.50 | joinvip-gw.customer.alter.net | — |
| 63.81.60.51 | — | — |
| 63.81.60.52 | — | — |
| 63.81.60.53 | 209.xe-7-3-0.GW7.RIC2.ALTER.NET | — |
| 63.81.60.54 | FIRST-CITIZENSBANK-TRUSTCOMPANY.customer.alter.net | — |
| 63.81.60.55 | — | — |
| 63.81.60.56 | — | — |
| 63.81.60.57 | ALTER.NET | — |
| 63.81.60.58 | customer.alter.net | — |
| 63.81.60.59 | — | — |
| 63.81.60.60 | — | — |
| 63.81.60.61 | 33.ge-5-1-7.GW2.DCA6.ALTER.NET | — |
| 63.81.60.62 | tesla-gw.customer.alter.net | — |
| 63.81.60.63 | — | — |
| 63.81.60.64 | — | — |
| 63.81.60.65 | Serial3-10.GW7.PIT1.ALTER.NET | — |
| 63.81.60.66 | ssallc-edge1.customer.alter.net | — |
| 63.81.60.67 | — | — |
| 63.81.60.68 | — | — |
| 63.81.60.69 | 32.xe-5-0-4-1.GW11.DCA5.ALTER.NET | — |
| 63.81.60.70 | BERRYVILLEGRAPHICS-INC.customer.alter.net | — |
| 63.81.60.71 | — | — |
| 63.81.60.72 | — | — |
| 63.81.60.73 | 17.xe-1-0-2-2.GW11.PHL6.ALTER.NET | — |
| 63.81.60.74 | Internet-gw.customer.alter.net | — |
| 63.81.60.75 | — | — |
| 63.81.60.76 | — | — |
| 63.81.60.77 | ALTER.NET | — |
| 63.81.60.78 | customer.alter.net | — |
| 63.81.60.79 | — | — |
| 63.81.60.80 | — | — |
| 63.81.60.81 | 202.ATM1-0.GW11.PHL6.ALTER.NET | — |
| 63.81.60.82 | mckean-defense-gw.customer.alter.net | — |
| 63.81.60.83 | — | — |
| 63.81.60.84 | — | — |
| 63.81.60.85 | 500.MFR8.GW4.DCA5.ALTER.NET | — |
| 63.81.60.86 | 3eti-gw.customer.alter.net | — |
| 63.81.60.87 | — | — |
| 63.81.60.88 | — | — |
| 63.81.60.89 | 514.ATM0-1.GW8.DCA6.ALTER.NET | — |
| 63.81.60.90 | na-gw.customer.alter.net | — |
| 63.81.60.91 | — | — |
| 63.81.60.92 | — | — |
| 63.81.60.93 | xe-3-1-0.GW7.GSO1.ALTER.NET | — |
| 63.81.60.94 | FIRST-CITIZENSBANK.customer.alter.net | — |
| 63.81.60.95 | — | — |
| 63.81.60.96 | — | — |
| 63.81.60.97 | 103.xe-0-2-2.GW11.DCA5.ALTER.NET | — |
| 63.81.60.98 | PEPSICO-INC.customer.alter.net | — |
| 63.81.60.99 | — | — |
| 63.81.60.100 | — | — |
| 63.81.60.101 | 5.xe-4-2-1.GW12.DCA5.ALTER.NET | — |
| 63.81.60.102 | XENERGY-LLC.customer.alter.net | — |
| 63.81.60.103 | — | — |
| 63.81.60.104 | — | — |
| 63.81.60.105 | 71.xe-5-3-0.GW1.PHIL.ALTER.NET | — |
| 63.81.60.106 | Internet-gw.customer.alter.net | — |
| 63.81.60.107 | — | — |
| 63.81.60.108 | — | — |
| 63.81.60.109 | 45.xe-1-2-0.GW11.PHL6.ALTER.NET | — |
| 63.81.60.110 | GRANITETELECOMMUNICATIONS-LLC.customer.alter.net | — |
| 63.81.60.111 | — | — |
| 63.81.60.112 | — | — |
| 63.81.60.113 | 21.xe-5-3-0.GW12.PHL6.ALTER.NET | — |
| 63.81.60.114 | GLOBALTEL-LINKCORPORATION.customer.alter.net | — |
| 63.81.60.115 | — | — |
| 63.81.60.116 | — | — |
| 63.81.60.117 | 41.xe-5-0-5-3.GW11.DCA5.ALTER.NET | — |
| 63.81.60.118 | WS-SPECTROTEL.customer.alter.net | — |
| 63.81.60.119 | — | — |
| 63.81.60.120 | — | — |
| 63.81.60.121 | Serial3-11.GW6.PHL6.ALTER.NET | — |
| 63.81.60.122 | hillintl-gw.customer.alter.net | — |
| 63.81.60.123 | — | — |
| 63.81.60.124 | — | — |
| 63.81.60.125 | 171.xe-1-3-1.GW8.CLE1.ALTER.NET | — |
| 63.81.60.126 | Internet-gw.customer.alter.net | — |
| 63.81.60.127 | — | — |
| 63.81.60.128 | — | — |
| 63.81.60.129 | 0.POS4-2.GW1.PHL6.ALTER.NET | — |
| 63.81.60.130 | bloomberg-gw.customer.alter.net | — |
| 63.81.60.131 | — | — |
| 63.81.60.132 | — | — |
| 63.81.60.133 | ALTER.NET | — |
| 63.81.60.134 | customer.alter.net | — |
| 63.81.60.135 | — | — |
| 63.81.60.136 | — | — |
| 63.81.60.137 | 24.xe-5-1-1.GW7.RIC2.ALTER.NET | — |
| 63.81.60.138 | FIRST-CITIZENSBANK-TRUSTCOMPANY.customer.alter.net | — |
| 63.81.60.139 | — | — |
| 63.81.60.140 | — | — |
| 63.81.60.141 | ALTER.NET | — |
| 63.81.60.142 | customer.alter.net | — |
| 63.81.60.143 | — | — |
| 63.81.60.144 | — | — |
| 63.81.60.145 | ALTER.NET | — |
| 63.81.60.146 | customer.alter.net | — |
| 63.81.60.147 | — | — |
| 63.81.60.148 | — | — |
| 63.81.60.149 | 296.ATM0-0.GW9.RDU1.ALTER.NET | — |
| 63.81.60.150 | idexx-gw.customer.alter.net | — |
| 63.81.60.151 | — | — |
| 63.81.60.152 | — | — |
| 63.81.60.153 | 16.xe-0-3-0.GW7.DCA6.ALTER.NET | — |
| 63.81.60.154 | BALTIMORERESEARCHANDEDUCATIONFOUNDATION-INC.customer.alter.net | — |
| 63.81.60.155 | — | — |
| 63.81.60.156 | — | — |
| 63.81.60.157 | 500.MFR345.GW9.DCA5.ALTER.NET | — |
| 63.81.60.158 | henkels-gw.customer.alter.net | — |
| 63.81.60.159 | — | — |
| 63.81.60.160 | — | — |
| 63.81.60.161 | 63.xe-4-0-1.GW12.DCA5.ALTER.NET | — |
| 63.81.60.162 | VERIZONDATASERVICESINC.customer.alter.net | — |
| 63.81.60.163 | — | — |
| 63.81.60.164 | — | — |
| 63.81.60.165 | 522.ATM0-0.GW9.DCA5.ALTER.NET | — |
| 63.81.60.166 | excelgov-gw.customer.alter.net | — |
| 63.81.60.167 | — | — |
| 63.81.60.168 | — | — |
| 63.81.60.169 | 164.TenGigE0-2-0-2.GW5.DCA5.ALTER.NET | — |
| 63.81.60.170 | AUDICONTRACTORS-LLC.customer.alter.net | — |
| 63.81.60.171 | — | — |
| 63.81.60.172 | — | — |
| 63.81.60.173 | 66.xe-3-0-1-2.GW9.DEN4.ALTER.NET | — |
| 63.81.60.174 | Internet-gw.customer.alter.net | — |
| 63.81.60.175 | — | — |
| 63.81.60.176 | — | — |
| 63.81.60.177 | Serial1-2-10.GW2.TCO4.ALTER.NET | — |
| 63.81.60.178 | loantolearn-gw.customer.alter.net | — |
| 63.81.60.179 | — | — |
| 63.81.60.180 | — | — |
| 63.81.60.181 | ps128.ALTER.NET | — |
| 63.81.60.182 | Internet-gw.customer.alter.net | — |
| 63.81.60.183 | — | — |
| 63.81.60.184 | — | — |
| 63.81.60.185 | 99.xe-4-3-1.GW1.PIT10.ALTER.NET | — |
| 63.81.60.186 | MARATHONPETROLEUMCORPORATION.customer.alter.net | — |
| 63.81.60.187 | — | — |
| 63.81.60.188 | — | — |
| 63.81.60.189 | ALTER.NET | — |
| 63.81.60.190 | customer.alter.net | — |
| 63.81.60.191 | — | — |
| 63.81.60.192 | — | — |
| 63.81.60.193 | 23.xe-5-0-4-1.GW11.DCA5.ALTER.NET | — |
| 63.81.60.194 | HONEYWELLINTERNATIONALINC.customer.alter.net | — |
| 63.81.60.195 | — | — |
| 63.81.60.196 | — | — |
| 63.81.60.197 | 4.xe-0-3-1.GW4.CLE3.ALTER.NET | — |
| 63.81.60.198 | Internet-gw.customer.alter.net | — |
| 63.81.60.199 | — | — |
| 63.81.60.200 | — | — |
| 63.81.60.201 | 107.xe-5-0-1-0.GW11.DCA5.ALTER.NET | — |
| 63.81.60.202 | EVENTNETWORK-LLC.customer.alter.net | — |
| 63.81.60.203 | — | — |
| 63.81.60.204 | — | — |
| 63.81.60.205 | 90.xe-3-1-1.GW1.RIC3.ALTER.NET | — |
| 63.81.60.206 | IWISPLLC.customer.alter.net | — |
| 63.81.60.207 | — | — |
| 63.81.60.208 | — | — |
| 63.81.60.209 | 56.xe-1-1-0.GW2.DCA6.ALTER.NET | — |
| 63.81.60.210 | BUSPATROLAMERICALLC.customer.alter.net | — |
| 63.81.60.211 | — | — |
| 63.81.60.212 | — | — |
| 63.81.60.213 | 145.xe-2-3-1.GW1.JAX2.ALTER.NET | — |
| 63.81.60.214 | Internet-gw.customer.alter.net | — |
| 63.81.60.215 | — | — |
| 63.81.60.216 | — | — |
| 63.81.60.217 | PW-Ether91.ALTER.NET | — |
| 63.81.60.218 | Internet-gw.customer.alter.net | — |
| 63.81.60.219 | — | — |
| 63.81.60.220 | — | — |
| 63.81.60.221 | 38.xe-10-3-0.GW12.PHL6.ALTER.NET | — |
| 63.81.60.222 | SHOREBANCSHARESINC.customer.alter.net | — |
| 63.81.60.223 | — | — |
| 63.81.60.224 | — | — |
| 63.81.60.225 | 21.xe-2-0-0.GW1.RDU1.ALTER.NET | — |
| 63.81.60.226 | FIRST-CITIZENSBANK-TRUSTCOMPANY.customer.alter.net | — |
| 63.81.60.227 | — | — |
| 63.81.60.228 | — | — |
| 63.81.60.229 | 73.ATM1-1.GW5.DCA5.ALTER.NET | — |
| 63.81.60.230 | stifelnicolaus.customer.alter.net | — |
| 63.81.60.231 | — | — |
| 63.81.60.232 | — | — |
| 63.81.60.233 | 55.ge-4-1-7.GW1.RDU1.ALTER.NET | — |
| 63.81.60.234 | BEDBATH-BEYOND-INC.customer.alter.net | — |
| 63.81.60.235 | — | — |
| 63.81.60.236 | — | — |
| 63.81.60.237 | 13.ge-3-0-0.GW11.PHL6.ALTER.NET | — |
| 63.81.60.238 | VERIZONDATASERVICESINC.customer.alter.net | — |
| 63.81.60.239 | — | — |
| 63.81.60.240 | — | — |
| 63.81.60.241 | 71.xe-1-0-5-0.GW16.NYC1.ALTER.NET | — |
| 63.81.60.242 | tbd-gw.customer.alter.net | — |
| 63.81.60.243 | — | — |
| 63.81.60.244 | — | — |
| 63.81.60.245 | 99.xe-3-0-4-0.GW8.RIC2.ALTER.NET | — |
| 63.81.60.246 | Internet-gw.customer.alter.net | — |
| 63.81.60.247 | — | — |
| 63.81.60.248 | — | — |
| 63.81.60.249 | 28.xe-4-0-1.GW11.DCA5.ALTER.NET | — |
| 63.81.60.250 | PATUXENTMANAGEMENTCOMPANY.customer.alter.net | — |
| 63.81.60.251 | — | — |
| 63.81.60.252 | — | — |
| 63.81.60.253 | 38.ge-4-0-3.GW12.PHL6.ALTER.NET | — |
| 63.81.60.254 | WILLIAMSOILCOMPANY-INC.customer.alter.net | — |
| 63.81.60.255 | — | — |