Die IP-Adresse 66.72.91 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 66.72.0.0/15 (Bereich 66.72.0.0, 66.73.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 66.72.0.0 |
| Beendigung durch IP | 66.73.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 66.72.0.0/15 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 22.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Richardson | 32,9924 | -96,6821 | 2017-07-22 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-07-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.91.0 | 1112038144 | 0 |
| 66.72.91.1 | 1112038145 | 0 |
| 66.72.91.2 | 1112038146 | 0 |
| 66.72.91.3 | 1112038147 | 0 |
| 66.72.91.4 | 1112038148 | 0 |
| 66.72.91.5 | 1112038149 | 0 |
| 66.72.91.6 | 1112038150 | 0 |
| 66.72.91.7 | 1112038151 | 0 |
| 66.72.91.8 | 1112038152 | 0 |
| 66.72.91.9 | 1112038153 | 0 |
| 66.72.91.10 | 1112038154 | 0 |
| 66.72.91.11 | 1112038155 | 0 |
| 66.72.91.12 | 1112038156 | 0 |
| 66.72.91.13 | 1112038157 | 0 |
| 66.72.91.14 | 1112038158 | 0 |
| 66.72.91.15 | 1112038159 | 0 |
| 66.72.91.16 | 1112038160 | 0 |
| 66.72.91.17 | 1112038161 | 0 |
| 66.72.91.18 | 1112038162 | 0 |
| 66.72.91.19 | 1112038163 | 0 |
| 66.72.91.20 | 1112038164 | 0 |
| 66.72.91.21 | 1112038165 | 0 |
| 66.72.91.22 | 1112038166 | 0 |
| 66.72.91.23 | 1112038167 | 0 |
| 66.72.91.24 | 1112038168 | 0 |
| 66.72.91.25 | 1112038169 | 0 |
| 66.72.91.26 | 1112038170 | 0 |
| 66.72.91.27 | 1112038171 | 0 |
| 66.72.91.28 | 1112038172 | 0 |
| 66.72.91.29 | 1112038173 | 0 |
| 66.72.91.30 | 1112038174 | 0 |
| 66.72.91.31 | 1112038175 | 0 |
| 66.72.91.32 | 1112038176 | 0 |
| 66.72.91.33 | 1112038177 | 0 |
| 66.72.91.34 | 1112038178 | 0 |
| 66.72.91.35 | 1112038179 | 0 |
| 66.72.91.36 | 1112038180 | 0 |
| 66.72.91.37 | 1112038181 | 0 |
| 66.72.91.38 | 1112038182 | 0 |
| 66.72.91.39 | 1112038183 | 0 |
| 66.72.91.40 | 1112038184 | 0 |
| 66.72.91.41 | 1112038185 | 0 |
| 66.72.91.42 | 1112038186 | 0 |
| 66.72.91.43 | 1112038187 | 0 |
| 66.72.91.44 | 1112038188 | 0 |
| 66.72.91.45 | 1112038189 | 0 |
| 66.72.91.46 | 1112038190 | 0 |
| 66.72.91.47 | 1112038191 | 0 |
| 66.72.91.48 | 1112038192 | 0 |
| 66.72.91.49 | 1112038193 | 0 |
| 66.72.91.50 | 1112038194 | 0 |
| 66.72.91.51 | 1112038195 | 0 |
| 66.72.91.52 | 1112038196 | 0 |
| 66.72.91.53 | 1112038197 | 0 |
| 66.72.91.54 | 1112038198 | 0 |
| 66.72.91.55 | 1112038199 | 0 |
| 66.72.91.56 | 1112038200 | 0 |
| 66.72.91.57 | 1112038201 | 0 |
| 66.72.91.58 | 1112038202 | 0 |
| 66.72.91.59 | 1112038203 | 0 |
| 66.72.91.60 | 1112038204 | 0 |
| 66.72.91.61 | 1112038205 | 0 |
| 66.72.91.62 | 1112038206 | 0 |
| 66.72.91.63 | 1112038207 | 0 |
| 66.72.91.64 | 1112038208 | 0 |
| 66.72.91.65 | 1112038209 | 0 |
| 66.72.91.66 | 1112038210 | 0 |
| 66.72.91.67 | 1112038211 | 0 |
| 66.72.91.68 | 1112038212 | 0 |
| 66.72.91.69 | 1112038213 | 0 |
| 66.72.91.70 | 1112038214 | 0 |
| 66.72.91.71 | 1112038215 | 0 |
| 66.72.91.72 | 1112038216 | 0 |
| 66.72.91.73 | 1112038217 | 0 |
| 66.72.91.74 | 1112038218 | 0 |
| 66.72.91.75 | 1112038219 | 0 |
| 66.72.91.76 | 1112038220 | 0 |
| 66.72.91.77 | 1112038221 | 0 |
| 66.72.91.78 | 1112038222 | 0 |
| 66.72.91.79 | 1112038223 | 0 |
| 66.72.91.80 | 1112038224 | 0 |
| 66.72.91.81 | 1112038225 | 0 |
| 66.72.91.82 | 1112038226 | 0 |
| 66.72.91.83 | 1112038227 | 0 |
| 66.72.91.84 | 1112038228 | 0 |
| 66.72.91.85 | 1112038229 | 0 |
| IP | Numerical IP | DNS |
| 66.72.91.86 | 1112038230 | 0 |
| 66.72.91.87 | 1112038231 | 0 |
| 66.72.91.88 | 1112038232 | 0 |
| 66.72.91.89 | 1112038233 | 0 |
| 66.72.91.90 | 1112038234 | 0 |
| 66.72.91.91 | 1112038235 | 0 |
| 66.72.91.92 | 1112038236 | 0 |
| 66.72.91.93 | 1112038237 | 0 |
| 66.72.91.94 | 1112038238 | 0 |
| 66.72.91.95 | 1112038239 | 0 |
| 66.72.91.96 | 1112038240 | 0 |
| 66.72.91.97 | 1112038241 | 0 |
| 66.72.91.98 | 1112038242 | 0 |
| 66.72.91.99 | 1112038243 | 0 |
| 66.72.91.100 | 1112038244 | 0 |
| 66.72.91.101 | 1112038245 | 0 |
| 66.72.91.102 | 1112038246 | 0 |
| 66.72.91.103 | 1112038247 | 0 |
| 66.72.91.104 | 1112038248 | 0 |
| 66.72.91.105 | 1112038249 | 0 |
| 66.72.91.106 | 1112038250 | 0 |
| 66.72.91.107 | 1112038251 | 0 |
| 66.72.91.108 | 1112038252 | 0 |
| 66.72.91.109 | 1112038253 | 0 |
| 66.72.91.110 | 1112038254 | 0 |
| 66.72.91.111 | 1112038255 | 0 |
| 66.72.91.112 | 1112038256 | 0 |
| 66.72.91.113 | 1112038257 | 0 |
| 66.72.91.114 | 1112038258 | 0 |
| 66.72.91.115 | 1112038259 | 0 |
| 66.72.91.116 | 1112038260 | 0 |
| 66.72.91.117 | 1112038261 | 0 |
| 66.72.91.118 | 1112038262 | 0 |
| 66.72.91.119 | 1112038263 | 0 |
| 66.72.91.120 | 1112038264 | 0 |
| 66.72.91.121 | 1112038265 | 0 |
| 66.72.91.122 | 1112038266 | 0 |
| 66.72.91.123 | 1112038267 | 0 |
| 66.72.91.124 | 1112038268 | 0 |
| 66.72.91.125 | 1112038269 | 0 |
| 66.72.91.126 | 1112038270 | 0 |
| 66.72.91.127 | 1112038271 | 0 |
| 66.72.91.128 | 1112038272 | 0 |
| 66.72.91.129 | 1112038273 | 0 |
| 66.72.91.130 | 1112038274 | 0 |
| 66.72.91.131 | 1112038275 | 0 |
| 66.72.91.132 | 1112038276 | 0 |
| 66.72.91.133 | 1112038277 | 0 |
| 66.72.91.134 | 1112038278 | 0 |
| 66.72.91.135 | 1112038279 | 0 |
| 66.72.91.136 | 1112038280 | 0 |
| 66.72.91.137 | 1112038281 | 0 |
| 66.72.91.138 | 1112038282 | 0 |
| 66.72.91.139 | 1112038283 | 0 |
| 66.72.91.140 | 1112038284 | 0 |
| 66.72.91.141 | 1112038285 | 0 |
| 66.72.91.142 | 1112038286 | 0 |
| 66.72.91.143 | 1112038287 | 0 |
| 66.72.91.144 | 1112038288 | 0 |
| 66.72.91.145 | 1112038289 | 0 |
| 66.72.91.146 | 1112038290 | 0 |
| 66.72.91.147 | 1112038291 | 0 |
| 66.72.91.148 | 1112038292 | 0 |
| 66.72.91.149 | 1112038293 | 0 |
| 66.72.91.150 | 1112038294 | 0 |
| 66.72.91.151 | 1112038295 | 0 |
| 66.72.91.152 | 1112038296 | 0 |
| 66.72.91.153 | 1112038297 | 0 |
| 66.72.91.154 | 1112038298 | 0 |
| 66.72.91.155 | 1112038299 | 0 |
| 66.72.91.156 | 1112038300 | 0 |
| 66.72.91.157 | 1112038301 | 0 |
| 66.72.91.158 | 1112038302 | 0 |
| 66.72.91.159 | 1112038303 | 0 |
| 66.72.91.160 | 1112038304 | 0 |
| 66.72.91.161 | 1112038305 | 0 |
| 66.72.91.162 | 1112038306 | 0 |
| 66.72.91.163 | 1112038307 | 0 |
| 66.72.91.164 | 1112038308 | 0 |
| 66.72.91.165 | 1112038309 | 0 |
| 66.72.91.166 | 1112038310 | 0 |
| 66.72.91.167 | 1112038311 | 0 |
| 66.72.91.168 | 1112038312 | 0 |
| 66.72.91.169 | 1112038313 | 0 |
| 66.72.91.170 | 1112038314 | 0 |
| 66.72.91.171 | 1112038315 | 0 |
| IP | Numerical IP | DNS |
| 66.72.91.172 | 1112038316 | 0 |
| 66.72.91.173 | 1112038317 | 0 |
| 66.72.91.174 | 1112038318 | 0 |
| 66.72.91.175 | 1112038319 | 0 |
| 66.72.91.176 | 1112038320 | 0 |
| 66.72.91.177 | 1112038321 | 0 |
| 66.72.91.178 | 1112038322 | 0 |
| 66.72.91.179 | 1112038323 | 0 |
| 66.72.91.180 | 1112038324 | 0 |
| 66.72.91.181 | 1112038325 | 0 |
| 66.72.91.182 | 1112038326 | 0 |
| 66.72.91.183 | 1112038327 | 0 |
| 66.72.91.184 | 1112038328 | 0 |
| 66.72.91.185 | 1112038329 | 0 |
| 66.72.91.186 | 1112038330 | 0 |
| 66.72.91.187 | 1112038331 | 0 |
| 66.72.91.188 | 1112038332 | 0 |
| 66.72.91.189 | 1112038333 | 0 |
| 66.72.91.190 | 1112038334 | 0 |
| 66.72.91.191 | 1112038335 | 0 |
| 66.72.91.192 | 1112038336 | 0 |
| 66.72.91.193 | 1112038337 | 0 |
| 66.72.91.194 | 1112038338 | 0 |
| 66.72.91.195 | 1112038339 | 0 |
| 66.72.91.196 | 1112038340 | 0 |
| 66.72.91.197 | 1112038341 | 0 |
| 66.72.91.198 | 1112038342 | 0 |
| 66.72.91.199 | 1112038343 | 0 |
| 66.72.91.200 | 1112038344 | 0 |
| 66.72.91.201 | 1112038345 | 0 |
| 66.72.91.202 | 1112038346 | 0 |
| 66.72.91.203 | 1112038347 | 0 |
| 66.72.91.204 | 1112038348 | 0 |
| 66.72.91.205 | 1112038349 | 0 |
| 66.72.91.206 | 1112038350 | 0 |
| 66.72.91.207 | 1112038351 | 0 |
| 66.72.91.208 | 1112038352 | 0 |
| 66.72.91.209 | 1112038353 | 0 |
| 66.72.91.210 | 1112038354 | 0 |
| 66.72.91.211 | 1112038355 | 0 |
| 66.72.91.212 | 1112038356 | 0 |
| 66.72.91.213 | 1112038357 | 0 |
| 66.72.91.214 | 1112038358 | 0 |
| 66.72.91.215 | 1112038359 | 0 |
| 66.72.91.216 | 1112038360 | 0 |
| 66.72.91.217 | 1112038361 | 0 |
| 66.72.91.218 | 1112038362 | 0 |
| 66.72.91.219 | 1112038363 | 0 |
| 66.72.91.220 | 1112038364 | 0 |
| 66.72.91.221 | 1112038365 | 0 |
| 66.72.91.222 | 1112038366 | 0 |
| 66.72.91.223 | 1112038367 | 0 |
| 66.72.91.224 | 1112038368 | 0 |
| 66.72.91.225 | 1112038369 | 0 |
| 66.72.91.226 | 1112038370 | 0 |
| 66.72.91.227 | 1112038371 | 0 |
| 66.72.91.228 | 1112038372 | 0 |
| 66.72.91.229 | 1112038373 | 0 |
| 66.72.91.230 | 1112038374 | 0 |
| 66.72.91.231 | 1112038375 | 0 |
| 66.72.91.232 | 1112038376 | 0 |
| 66.72.91.233 | 1112038377 | 0 |
| 66.72.91.234 | 1112038378 | 0 |
| 66.72.91.235 | 1112038379 | 0 |
| 66.72.91.236 | 1112038380 | 0 |
| 66.72.91.237 | 1112038381 | 0 |
| 66.72.91.238 | 1112038382 | 0 |
| 66.72.91.239 | 1112038383 | 0 |
| 66.72.91.240 | 1112038384 | 0 |
| 66.72.91.241 | 1112038385 | 0 |
| 66.72.91.242 | 1112038386 | 0 |
| 66.72.91.243 | 1112038387 | 0 |
| 66.72.91.244 | 1112038388 | 0 |
| 66.72.91.245 | 1112038389 | 0 |
| 66.72.91.246 | 1112038390 | 0 |
| 66.72.91.247 | 1112038391 | 0 |
| 66.72.91.248 | 1112038392 | 0 |
| 66.72.91.249 | 1112038393 | 0 |
| 66.72.91.250 | 1112038394 | 0 |
| 66.72.91.251 | 1112038395 | 0 |
| 66.72.91.252 | 1112038396 | 0 |
| 66.72.91.253 | 1112038397 | 0 |
| 66.72.91.254 | 1112038398 | 0 |
| 66.72.91.255 | 1112038399 | 0 |