La dirección IP 172.20.1 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP entre 172.0.0.0 a 172.15.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 172.0.0.0 |
| IP que termina con | 172.15.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérica | |
| Registe | arin |
| Última actualización | 04/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-03 |
| MaxMind | US | Estados Unidos | - | Valencia | 34,418 | -118,5662 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.20.1.0 | 2886992128 | 0 |
| 172.20.1.1 | 2886992129 | 0 |
| 172.20.1.2 | 2886992130 | 0 |
| 172.20.1.3 | 2886992131 | 0 |
| 172.20.1.4 | 2886992132 | 0 |
| 172.20.1.5 | 2886992133 | 0 |
| 172.20.1.6 | 2886992134 | 0 |
| 172.20.1.7 | 2886992135 | 0 |
| 172.20.1.8 | 2886992136 | 0 |
| 172.20.1.9 | 2886992137 | 0 |
| 172.20.1.10 | 2886992138 | 0 |
| 172.20.1.11 | 2886992139 | 0 |
| 172.20.1.12 | 2886992140 | 0 |
| 172.20.1.13 | 2886992141 | 0 |
| 172.20.1.14 | 2886992142 | 0 |
| 172.20.1.15 | 2886992143 | 0 |
| 172.20.1.16 | 2886992144 | 0 |
| 172.20.1.17 | 2886992145 | 0 |
| 172.20.1.18 | 2886992146 | 0 |
| 172.20.1.19 | 2886992147 | 0 |
| 172.20.1.20 | 2886992148 | 0 |
| 172.20.1.21 | 2886992149 | 0 |
| 172.20.1.22 | 2886992150 | 0 |
| 172.20.1.23 | 2886992151 | 0 |
| 172.20.1.24 | 2886992152 | 0 |
| 172.20.1.25 | 2886992153 | 0 |
| 172.20.1.26 | 2886992154 | 0 |
| 172.20.1.27 | 2886992155 | 0 |
| 172.20.1.28 | 2886992156 | 0 |
| 172.20.1.29 | 2886992157 | 0 |
| 172.20.1.30 | 2886992158 | 0 |
| 172.20.1.31 | 2886992159 | 0 |
| 172.20.1.32 | 2886992160 | 0 |
| 172.20.1.33 | 2886992161 | 0 |
| 172.20.1.34 | 2886992162 | 0 |
| 172.20.1.35 | 2886992163 | 0 |
| 172.20.1.36 | 2886992164 | 0 |
| 172.20.1.37 | 2886992165 | 0 |
| 172.20.1.38 | 2886992166 | 0 |
| 172.20.1.39 | 2886992167 | 0 |
| 172.20.1.40 | 2886992168 | 0 |
| 172.20.1.41 | 2886992169 | 0 |
| 172.20.1.42 | 2886992170 | 0 |
| 172.20.1.43 | 2886992171 | 0 |
| 172.20.1.44 | 2886992172 | 0 |
| 172.20.1.45 | 2886992173 | 0 |
| 172.20.1.46 | 2886992174 | 0 |
| 172.20.1.47 | 2886992175 | 0 |
| 172.20.1.48 | 2886992176 | 0 |
| 172.20.1.49 | 2886992177 | 0 |
| 172.20.1.50 | 2886992178 | 0 |
| 172.20.1.51 | 2886992179 | 0 |
| 172.20.1.52 | 2886992180 | 0 |
| 172.20.1.53 | 2886992181 | 0 |
| 172.20.1.54 | 2886992182 | 0 |
| 172.20.1.55 | 2886992183 | 0 |
| 172.20.1.56 | 2886992184 | 0 |
| 172.20.1.57 | 2886992185 | 0 |
| 172.20.1.58 | 2886992186 | 0 |
| 172.20.1.59 | 2886992187 | 0 |
| 172.20.1.60 | 2886992188 | 0 |
| 172.20.1.61 | 2886992189 | 0 |
| 172.20.1.62 | 2886992190 | 0 |
| 172.20.1.63 | 2886992191 | 0 |
| 172.20.1.64 | 2886992192 | 0 |
| 172.20.1.65 | 2886992193 | 0 |
| 172.20.1.66 | 2886992194 | 0 |
| 172.20.1.67 | 2886992195 | 0 |
| 172.20.1.68 | 2886992196 | 0 |
| 172.20.1.69 | 2886992197 | 0 |
| 172.20.1.70 | 2886992198 | 0 |
| 172.20.1.71 | 2886992199 | 0 |
| 172.20.1.72 | 2886992200 | 0 |
| 172.20.1.73 | 2886992201 | 0 |
| 172.20.1.74 | 2886992202 | 0 |
| 172.20.1.75 | 2886992203 | 0 |
| 172.20.1.76 | 2886992204 | 0 |
| 172.20.1.77 | 2886992205 | 0 |
| 172.20.1.78 | 2886992206 | 0 |
| 172.20.1.79 | 2886992207 | 0 |
| 172.20.1.80 | 2886992208 | 0 |
| 172.20.1.81 | 2886992209 | 0 |
| 172.20.1.82 | 2886992210 | 0 |
| 172.20.1.83 | 2886992211 | 0 |
| 172.20.1.84 | 2886992212 | 0 |
| 172.20.1.85 | 2886992213 | 0 |
| IP | Numerical IP | DNS |
| 172.20.1.86 | 2886992214 | 0 |
| 172.20.1.87 | 2886992215 | 0 |
| 172.20.1.88 | 2886992216 | 0 |
| 172.20.1.89 | 2886992217 | 0 |
| 172.20.1.90 | 2886992218 | 0 |
| 172.20.1.91 | 2886992219 | 0 |
| 172.20.1.92 | 2886992220 | 0 |
| 172.20.1.93 | 2886992221 | 0 |
| 172.20.1.94 | 2886992222 | 0 |
| 172.20.1.95 | 2886992223 | 0 |
| 172.20.1.96 | 2886992224 | 0 |
| 172.20.1.97 | 2886992225 | 0 |
| 172.20.1.98 | 2886992226 | 0 |
| 172.20.1.99 | 2886992227 | 0 |
| 172.20.1.100 | 2886992228 | 0 |
| 172.20.1.101 | 2886992229 | 0 |
| 172.20.1.102 | 2886992230 | 0 |
| 172.20.1.103 | 2886992231 | 0 |
| 172.20.1.104 | 2886992232 | 0 |
| 172.20.1.105 | 2886992233 | 0 |
| 172.20.1.106 | 2886992234 | 0 |
| 172.20.1.107 | 2886992235 | 0 |
| 172.20.1.108 | 2886992236 | 0 |
| 172.20.1.109 | 2886992237 | 0 |
| 172.20.1.110 | 2886992238 | 0 |
| 172.20.1.111 | 2886992239 | 0 |
| 172.20.1.112 | 2886992240 | 0 |
| 172.20.1.113 | 2886992241 | 0 |
| 172.20.1.114 | 2886992242 | 0 |
| 172.20.1.115 | 2886992243 | 0 |
| 172.20.1.116 | 2886992244 | 0 |
| 172.20.1.117 | 2886992245 | 0 |
| 172.20.1.118 | 2886992246 | 0 |
| 172.20.1.119 | 2886992247 | 0 |
| 172.20.1.120 | 2886992248 | 0 |
| 172.20.1.121 | 2886992249 | 0 |
| 172.20.1.122 | 2886992250 | 0 |
| 172.20.1.123 | 2886992251 | 0 |
| 172.20.1.124 | 2886992252 | 0 |
| 172.20.1.125 | 2886992253 | 0 |
| 172.20.1.126 | 2886992254 | 0 |
| 172.20.1.127 | 2886992255 | 0 |
| 172.20.1.128 | 2886992256 | 0 |
| 172.20.1.129 | 2886992257 | 0 |
| 172.20.1.130 | 2886992258 | 0 |
| 172.20.1.131 | 2886992259 | 0 |
| 172.20.1.132 | 2886992260 | 0 |
| 172.20.1.133 | 2886992261 | 0 |
| 172.20.1.134 | 2886992262 | 0 |
| 172.20.1.135 | 2886992263 | 0 |
| 172.20.1.136 | 2886992264 | 0 |
| 172.20.1.137 | 2886992265 | 0 |
| 172.20.1.138 | 2886992266 | 0 |
| 172.20.1.139 | 2886992267 | 0 |
| 172.20.1.140 | 2886992268 | 0 |
| 172.20.1.141 | 2886992269 | 0 |
| 172.20.1.142 | 2886992270 | 0 |
| 172.20.1.143 | 2886992271 | 0 |
| 172.20.1.144 | 2886992272 | 0 |
| 172.20.1.145 | 2886992273 | 0 |
| 172.20.1.146 | 2886992274 | 0 |
| 172.20.1.147 | 2886992275 | 0 |
| 172.20.1.148 | 2886992276 | 0 |
| 172.20.1.149 | 2886992277 | 0 |
| 172.20.1.150 | 2886992278 | 0 |
| 172.20.1.151 | 2886992279 | 0 |
| 172.20.1.152 | 2886992280 | 0 |
| 172.20.1.153 | 2886992281 | 0 |
| 172.20.1.154 | 2886992282 | 0 |
| 172.20.1.155 | 2886992283 | 0 |
| 172.20.1.156 | 2886992284 | 0 |
| 172.20.1.157 | 2886992285 | 0 |
| 172.20.1.158 | 2886992286 | 0 |
| 172.20.1.159 | 2886992287 | 0 |
| 172.20.1.160 | 2886992288 | 0 |
| 172.20.1.161 | 2886992289 | 0 |
| 172.20.1.162 | 2886992290 | 0 |
| 172.20.1.163 | 2886992291 | 0 |
| 172.20.1.164 | 2886992292 | 0 |
| 172.20.1.165 | 2886992293 | 0 |
| 172.20.1.166 | 2886992294 | 0 |
| 172.20.1.167 | 2886992295 | 0 |
| 172.20.1.168 | 2886992296 | 0 |
| 172.20.1.169 | 2886992297 | 0 |
| 172.20.1.170 | 2886992298 | 0 |
| 172.20.1.171 | 2886992299 | 0 |
| IP | Numerical IP | DNS |
| 172.20.1.172 | 2886992300 | 0 |
| 172.20.1.173 | 2886992301 | 0 |
| 172.20.1.174 | 2886992302 | 0 |
| 172.20.1.175 | 2886992303 | 0 |
| 172.20.1.176 | 2886992304 | 0 |
| 172.20.1.177 | 2886992305 | 0 |
| 172.20.1.178 | 2886992306 | 0 |
| 172.20.1.179 | 2886992307 | 0 |
| 172.20.1.180 | 2886992308 | 0 |
| 172.20.1.181 | 2886992309 | 0 |
| 172.20.1.182 | 2886992310 | 0 |
| 172.20.1.183 | 2886992311 | 0 |
| 172.20.1.184 | 2886992312 | 0 |
| 172.20.1.185 | 2886992313 | 0 |
| 172.20.1.186 | 2886992314 | 0 |
| 172.20.1.187 | 2886992315 | 0 |
| 172.20.1.188 | 2886992316 | 0 |
| 172.20.1.189 | 2886992317 | 0 |
| 172.20.1.190 | 2886992318 | 0 |
| 172.20.1.191 | 2886992319 | 0 |
| 172.20.1.192 | 2886992320 | 0 |
| 172.20.1.193 | 2886992321 | 0 |
| 172.20.1.194 | 2886992322 | 0 |
| 172.20.1.195 | 2886992323 | 0 |
| 172.20.1.196 | 2886992324 | 0 |
| 172.20.1.197 | 2886992325 | 0 |
| 172.20.1.198 | 2886992326 | 0 |
| 172.20.1.199 | 2886992327 | 0 |
| 172.20.1.200 | 2886992328 | 0 |
| 172.20.1.201 | 2886992329 | 0 |
| 172.20.1.202 | 2886992330 | 0 |
| 172.20.1.203 | 2886992331 | 0 |
| 172.20.1.204 | 2886992332 | 0 |
| 172.20.1.205 | 2886992333 | 0 |
| 172.20.1.206 | 2886992334 | 0 |
| 172.20.1.207 | 2886992335 | 0 |
| 172.20.1.208 | 2886992336 | 0 |
| 172.20.1.209 | 2886992337 | 0 |
| 172.20.1.210 | 2886992338 | 0 |
| 172.20.1.211 | 2886992339 | 0 |
| 172.20.1.212 | 2886992340 | 0 |
| 172.20.1.213 | 2886992341 | 0 |
| 172.20.1.214 | 2886992342 | 0 |
| 172.20.1.215 | 2886992343 | 0 |
| 172.20.1.216 | 2886992344 | 0 |
| 172.20.1.217 | 2886992345 | 0 |
| 172.20.1.218 | 2886992346 | 0 |
| 172.20.1.219 | 2886992347 | 0 |
| 172.20.1.220 | 2886992348 | 0 |
| 172.20.1.221 | 2886992349 | 0 |
| 172.20.1.222 | 2886992350 | 0 |
| 172.20.1.223 | 2886992351 | 0 |
| 172.20.1.224 | 2886992352 | 0 |
| 172.20.1.225 | 2886992353 | 0 |
| 172.20.1.226 | 2886992354 | 0 |
| 172.20.1.227 | 2886992355 | 0 |
| 172.20.1.228 | 2886992356 | 0 |
| 172.20.1.229 | 2886992357 | 0 |
| 172.20.1.230 | 2886992358 | 0 |
| 172.20.1.231 | 2886992359 | 0 |
| 172.20.1.232 | 2886992360 | 0 |
| 172.20.1.233 | 2886992361 | 0 |
| 172.20.1.234 | 2886992362 | 0 |
| 172.20.1.235 | 2886992363 | 0 |
| 172.20.1.236 | 2886992364 | 0 |
| 172.20.1.237 | 2886992365 | 0 |
| 172.20.1.238 | 2886992366 | 0 |
| 172.20.1.239 | 2886992367 | 0 |
| 172.20.1.240 | 2886992368 | 0 |
| 172.20.1.241 | 2886992369 | 0 |
| 172.20.1.242 | 2886992370 | 0 |
| 172.20.1.243 | 2886992371 | 0 |
| 172.20.1.244 | 2886992372 | 0 |
| 172.20.1.245 | 2886992373 | 0 |
| 172.20.1.246 | 2886992374 | 0 |
| 172.20.1.247 | 2886992375 | 0 |
| 172.20.1.248 | 2886992376 | 0 |
| 172.20.1.249 | 2886992377 | 0 |
| 172.20.1.250 | 2886992378 | 0 |
| 172.20.1.251 | 2886992379 | 0 |
| 172.20.1.252 | 2886992380 | 0 |
| 172.20.1.253 | 2886992381 | 0 |
| 172.20.1.254 | 2886992382 | 0 |
| 172.20.1.255 | 2886992383 | 0 |