L'indirizzo IP 66.72.40 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 66.72.0.0/15, IP tra 66.72.0.0 a 66.73.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 66.72.0.0 |
| IP finale con | 66.73.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 66.72.0.0/15 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 29/10/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Plano | 33,0158 | -96,7375 | 2019-04-26 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2019-04-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.40.0 | 1112025088 | 0 |
| 66.72.40.1 | 1112025089 | 0 |
| 66.72.40.2 | 1112025090 | 0 |
| 66.72.40.3 | 1112025091 | 0 |
| 66.72.40.4 | 1112025092 | 0 |
| 66.72.40.5 | 1112025093 | 0 |
| 66.72.40.6 | 1112025094 | 0 |
| 66.72.40.7 | 1112025095 | 0 |
| 66.72.40.8 | 1112025096 | 0 |
| 66.72.40.9 | 1112025097 | 0 |
| 66.72.40.10 | 1112025098 | 0 |
| 66.72.40.11 | 1112025099 | 0 |
| 66.72.40.12 | 1112025100 | 0 |
| 66.72.40.13 | 1112025101 | 0 |
| 66.72.40.14 | 1112025102 | 0 |
| 66.72.40.15 | 1112025103 | 0 |
| 66.72.40.16 | 1112025104 | 0 |
| 66.72.40.17 | 1112025105 | 0 |
| 66.72.40.18 | 1112025106 | 0 |
| 66.72.40.19 | 1112025107 | 0 |
| 66.72.40.20 | 1112025108 | 0 |
| 66.72.40.21 | 1112025109 | 0 |
| 66.72.40.22 | 1112025110 | 0 |
| 66.72.40.23 | 1112025111 | 0 |
| 66.72.40.24 | 1112025112 | 0 |
| 66.72.40.25 | 1112025113 | 0 |
| 66.72.40.26 | 1112025114 | 0 |
| 66.72.40.27 | 1112025115 | 0 |
| 66.72.40.28 | 1112025116 | 0 |
| 66.72.40.29 | 1112025117 | 0 |
| 66.72.40.30 | 1112025118 | 0 |
| 66.72.40.31 | 1112025119 | 0 |
| 66.72.40.32 | 1112025120 | 0 |
| 66.72.40.33 | 1112025121 | 0 |
| 66.72.40.34 | 1112025122 | 0 |
| 66.72.40.35 | 1112025123 | 0 |
| 66.72.40.36 | 1112025124 | 0 |
| 66.72.40.37 | 1112025125 | 0 |
| 66.72.40.38 | 1112025126 | 0 |
| 66.72.40.39 | 1112025127 | 0 |
| 66.72.40.40 | 1112025128 | 0 |
| 66.72.40.41 | 1112025129 | 0 |
| 66.72.40.42 | 1112025130 | 0 |
| 66.72.40.43 | 1112025131 | 0 |
| 66.72.40.44 | 1112025132 | 0 |
| 66.72.40.45 | 1112025133 | 0 |
| 66.72.40.46 | 1112025134 | 0 |
| 66.72.40.47 | 1112025135 | 0 |
| 66.72.40.48 | 1112025136 | 0 |
| 66.72.40.49 | 1112025137 | 0 |
| 66.72.40.50 | 1112025138 | 0 |
| 66.72.40.51 | 1112025139 | 0 |
| 66.72.40.52 | 1112025140 | 0 |
| 66.72.40.53 | 1112025141 | 0 |
| 66.72.40.54 | 1112025142 | 0 |
| 66.72.40.55 | 1112025143 | 0 |
| 66.72.40.56 | 1112025144 | 0 |
| 66.72.40.57 | 1112025145 | 0 |
| 66.72.40.58 | 1112025146 | 0 |
| 66.72.40.59 | 1112025147 | 0 |
| 66.72.40.60 | 1112025148 | 0 |
| 66.72.40.61 | 1112025149 | 0 |
| 66.72.40.62 | 1112025150 | 0 |
| 66.72.40.63 | 1112025151 | 0 |
| 66.72.40.64 | 1112025152 | 0 |
| 66.72.40.65 | 1112025153 | 0 |
| 66.72.40.66 | 1112025154 | 0 |
| 66.72.40.67 | 1112025155 | 0 |
| 66.72.40.68 | 1112025156 | 0 |
| 66.72.40.69 | 1112025157 | 0 |
| 66.72.40.70 | 1112025158 | 0 |
| 66.72.40.71 | 1112025159 | 0 |
| 66.72.40.72 | 1112025160 | 0 |
| 66.72.40.73 | 1112025161 | 0 |
| 66.72.40.74 | 1112025162 | 0 |
| 66.72.40.75 | 1112025163 | 0 |
| 66.72.40.76 | 1112025164 | 0 |
| 66.72.40.77 | 1112025165 | 0 |
| 66.72.40.78 | 1112025166 | 0 |
| 66.72.40.79 | 1112025167 | 0 |
| 66.72.40.80 | 1112025168 | 0 |
| 66.72.40.81 | 1112025169 | 0 |
| 66.72.40.82 | 1112025170 | 0 |
| 66.72.40.83 | 1112025171 | 0 |
| 66.72.40.84 | 1112025172 | 0 |
| 66.72.40.85 | 1112025173 | 0 |
| IP | Numerical IP | DNS |
| 66.72.40.86 | 1112025174 | 0 |
| 66.72.40.87 | 1112025175 | 0 |
| 66.72.40.88 | 1112025176 | 0 |
| 66.72.40.89 | 1112025177 | 0 |
| 66.72.40.90 | 1112025178 | 0 |
| 66.72.40.91 | 1112025179 | 0 |
| 66.72.40.92 | 1112025180 | 0 |
| 66.72.40.93 | 1112025181 | 0 |
| 66.72.40.94 | 1112025182 | 0 |
| 66.72.40.95 | 1112025183 | 0 |
| 66.72.40.96 | 1112025184 | 0 |
| 66.72.40.97 | 1112025185 | 0 |
| 66.72.40.98 | 1112025186 | 0 |
| 66.72.40.99 | 1112025187 | 0 |
| 66.72.40.100 | 1112025188 | 0 |
| 66.72.40.101 | 1112025189 | 0 |
| 66.72.40.102 | 1112025190 | 0 |
| 66.72.40.103 | 1112025191 | 0 |
| 66.72.40.104 | 1112025192 | 0 |
| 66.72.40.105 | 1112025193 | 0 |
| 66.72.40.106 | 1112025194 | 0 |
| 66.72.40.107 | 1112025195 | 0 |
| 66.72.40.108 | 1112025196 | 0 |
| 66.72.40.109 | 1112025197 | 0 |
| 66.72.40.110 | 1112025198 | 0 |
| 66.72.40.111 | 1112025199 | 0 |
| 66.72.40.112 | 1112025200 | 0 |
| 66.72.40.113 | 1112025201 | 0 |
| 66.72.40.114 | 1112025202 | 0 |
| 66.72.40.115 | 1112025203 | 0 |
| 66.72.40.116 | 1112025204 | 0 |
| 66.72.40.117 | 1112025205 | 0 |
| 66.72.40.118 | 1112025206 | 0 |
| 66.72.40.119 | 1112025207 | 0 |
| 66.72.40.120 | 1112025208 | 0 |
| 66.72.40.121 | 1112025209 | 0 |
| 66.72.40.122 | 1112025210 | 0 |
| 66.72.40.123 | 1112025211 | 0 |
| 66.72.40.124 | 1112025212 | 0 |
| 66.72.40.125 | 1112025213 | 0 |
| 66.72.40.126 | 1112025214 | 0 |
| 66.72.40.127 | 1112025215 | 0 |
| 66.72.40.128 | 1112025216 | 0 |
| 66.72.40.129 | 1112025217 | 0 |
| 66.72.40.130 | 1112025218 | 0 |
| 66.72.40.131 | 1112025219 | 0 |
| 66.72.40.132 | 1112025220 | 0 |
| 66.72.40.133 | 1112025221 | 0 |
| 66.72.40.134 | 1112025222 | 0 |
| 66.72.40.135 | 1112025223 | 0 |
| 66.72.40.136 | 1112025224 | 0 |
| 66.72.40.137 | 1112025225 | 0 |
| 66.72.40.138 | 1112025226 | 0 |
| 66.72.40.139 | 1112025227 | 0 |
| 66.72.40.140 | 1112025228 | 0 |
| 66.72.40.141 | 1112025229 | 0 |
| 66.72.40.142 | 1112025230 | 0 |
| 66.72.40.143 | 1112025231 | 0 |
| 66.72.40.144 | 1112025232 | 0 |
| 66.72.40.145 | 1112025233 | 0 |
| 66.72.40.146 | 1112025234 | 0 |
| 66.72.40.147 | 1112025235 | 0 |
| 66.72.40.148 | 1112025236 | 0 |
| 66.72.40.149 | 1112025237 | 0 |
| 66.72.40.150 | 1112025238 | 0 |
| 66.72.40.151 | 1112025239 | 0 |
| 66.72.40.152 | 1112025240 | 0 |
| 66.72.40.153 | 1112025241 | 0 |
| 66.72.40.154 | 1112025242 | 0 |
| 66.72.40.155 | 1112025243 | 0 |
| 66.72.40.156 | 1112025244 | 0 |
| 66.72.40.157 | 1112025245 | 0 |
| 66.72.40.158 | 1112025246 | 0 |
| 66.72.40.159 | 1112025247 | 0 |
| 66.72.40.160 | 1112025248 | 0 |
| 66.72.40.161 | 1112025249 | 0 |
| 66.72.40.162 | 1112025250 | 0 |
| 66.72.40.163 | 1112025251 | 0 |
| 66.72.40.164 | 1112025252 | 0 |
| 66.72.40.165 | 1112025253 | 0 |
| 66.72.40.166 | 1112025254 | 0 |
| 66.72.40.167 | 1112025255 | 0 |
| 66.72.40.168 | 1112025256 | 0 |
| 66.72.40.169 | 1112025257 | 0 |
| 66.72.40.170 | 1112025258 | 0 |
| 66.72.40.171 | 1112025259 | 0 |
| IP | Numerical IP | DNS |
| 66.72.40.172 | 1112025260 | 0 |
| 66.72.40.173 | 1112025261 | 0 |
| 66.72.40.174 | 1112025262 | 0 |
| 66.72.40.175 | 1112025263 | 0 |
| 66.72.40.176 | 1112025264 | 0 |
| 66.72.40.177 | 1112025265 | 0 |
| 66.72.40.178 | 1112025266 | 0 |
| 66.72.40.179 | 1112025267 | 0 |
| 66.72.40.180 | 1112025268 | 0 |
| 66.72.40.181 | 1112025269 | 0 |
| 66.72.40.182 | 1112025270 | 0 |
| 66.72.40.183 | 1112025271 | 0 |
| 66.72.40.184 | 1112025272 | 0 |
| 66.72.40.185 | 1112025273 | 0 |
| 66.72.40.186 | 1112025274 | 0 |
| 66.72.40.187 | 1112025275 | 0 |
| 66.72.40.188 | 1112025276 | 0 |
| 66.72.40.189 | 1112025277 | 0 |
| 66.72.40.190 | 1112025278 | 0 |
| 66.72.40.191 | 1112025279 | 0 |
| 66.72.40.192 | 1112025280 | 0 |
| 66.72.40.193 | 1112025281 | 0 |
| 66.72.40.194 | 1112025282 | 0 |
| 66.72.40.195 | 1112025283 | 0 |
| 66.72.40.196 | 1112025284 | 0 |
| 66.72.40.197 | 1112025285 | 0 |
| 66.72.40.198 | 1112025286 | 0 |
| 66.72.40.199 | 1112025287 | 0 |
| 66.72.40.200 | 1112025288 | 0 |
| 66.72.40.201 | 1112025289 | 0 |
| 66.72.40.202 | 1112025290 | 0 |
| 66.72.40.203 | 1112025291 | 0 |
| 66.72.40.204 | 1112025292 | 0 |
| 66.72.40.205 | 1112025293 | 0 |
| 66.72.40.206 | 1112025294 | 0 |
| 66.72.40.207 | 1112025295 | 0 |
| 66.72.40.208 | 1112025296 | 0 |
| 66.72.40.209 | 1112025297 | 0 |
| 66.72.40.210 | 1112025298 | 0 |
| 66.72.40.211 | 1112025299 | 0 |
| 66.72.40.212 | 1112025300 | 0 |
| 66.72.40.213 | 1112025301 | 0 |
| 66.72.40.214 | 1112025302 | 0 |
| 66.72.40.215 | 1112025303 | 0 |
| 66.72.40.216 | 1112025304 | 0 |
| 66.72.40.217 | 1112025305 | 0 |
| 66.72.40.218 | 1112025306 | 0 |
| 66.72.40.219 | 1112025307 | 0 |
| 66.72.40.220 | 1112025308 | 0 |
| 66.72.40.221 | 1112025309 | 0 |
| 66.72.40.222 | 1112025310 | 0 |
| 66.72.40.223 | 1112025311 | 0 |
| 66.72.40.224 | 1112025312 | 0 |
| 66.72.40.225 | 1112025313 | 0 |
| 66.72.40.226 | 1112025314 | 0 |
| 66.72.40.227 | 1112025315 | 0 |
| 66.72.40.228 | 1112025316 | 0 |
| 66.72.40.229 | 1112025317 | 0 |
| 66.72.40.230 | 1112025318 | 0 |
| 66.72.40.231 | 1112025319 | 0 |
| 66.72.40.232 | 1112025320 | 0 |
| 66.72.40.233 | 1112025321 | 0 |
| 66.72.40.234 | 1112025322 | 0 |
| 66.72.40.235 | 1112025323 | 0 |
| 66.72.40.236 | 1112025324 | 0 |
| 66.72.40.237 | 1112025325 | 0 |
| 66.72.40.238 | 1112025326 | 0 |
| 66.72.40.239 | 1112025327 | 0 |
| 66.72.40.240 | 1112025328 | 0 |
| 66.72.40.241 | 1112025329 | 0 |
| 66.72.40.242 | 1112025330 | 0 |
| 66.72.40.243 | 1112025331 | 0 |
| 66.72.40.244 | 1112025332 | 0 |
| 66.72.40.245 | 1112025333 | 0 |
| 66.72.40.246 | 1112025334 | 0 |
| 66.72.40.247 | 1112025335 | 0 |
| 66.72.40.248 | 1112025336 | 0 |
| 66.72.40.249 | 1112025337 | 0 |
| 66.72.40.250 | 1112025338 | 0 |
| 66.72.40.251 | 1112025339 | 0 |
| 66.72.40.252 | 1112025340 | 0 |
| 66.72.40.253 | 1112025341 | 0 |
| 66.72.40.254 | 1112025342 | 0 |
| 66.72.40.255 | 1112025343 | 0 |