The IP address 172.3.72 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 172.0.0.0/12 (range 172.0.0.0 to 172.15.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 172.0.0.0 |
| IP ending by | 172.15.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 10/08/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Sacramento | 38.5816 | -121.4944 | 2018-08-10 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-08-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.3.72.0 | 2885896192 | 0 |
| 172.3.72.1 | 2885896193 | 0 |
| 172.3.72.2 | 2885896194 | 0 |
| 172.3.72.3 | 2885896195 | 0 |
| 172.3.72.4 | 2885896196 | 0 |
| 172.3.72.5 | 2885896197 | 0 |
| 172.3.72.6 | 2885896198 | 0 |
| 172.3.72.7 | 2885896199 | 0 |
| 172.3.72.8 | 2885896200 | 0 |
| 172.3.72.9 | 2885896201 | 0 |
| 172.3.72.10 | 2885896202 | 0 |
| 172.3.72.11 | 2885896203 | 0 |
| 172.3.72.12 | 2885896204 | 0 |
| 172.3.72.13 | 2885896205 | 0 |
| 172.3.72.14 | 2885896206 | 0 |
| 172.3.72.15 | 2885896207 | 0 |
| 172.3.72.16 | 2885896208 | 0 |
| 172.3.72.17 | 2885896209 | 0 |
| 172.3.72.18 | 2885896210 | 0 |
| 172.3.72.19 | 2885896211 | 0 |
| 172.3.72.20 | 2885896212 | 0 |
| 172.3.72.21 | 2885896213 | 0 |
| 172.3.72.22 | 2885896214 | 0 |
| 172.3.72.23 | 2885896215 | 0 |
| 172.3.72.24 | 2885896216 | 0 |
| 172.3.72.25 | 2885896217 | 0 |
| 172.3.72.26 | 2885896218 | 0 |
| 172.3.72.27 | 2885896219 | 0 |
| 172.3.72.28 | 2885896220 | 0 |
| 172.3.72.29 | 2885896221 | 0 |
| 172.3.72.30 | 2885896222 | 0 |
| 172.3.72.31 | 2885896223 | 0 |
| 172.3.72.32 | 2885896224 | 0 |
| 172.3.72.33 | 2885896225 | 0 |
| 172.3.72.34 | 2885896226 | 0 |
| 172.3.72.35 | 2885896227 | 0 |
| 172.3.72.36 | 2885896228 | 0 |
| 172.3.72.37 | 2885896229 | 0 |
| 172.3.72.38 | 2885896230 | 0 |
| 172.3.72.39 | 2885896231 | 0 |
| 172.3.72.40 | 2885896232 | 0 |
| 172.3.72.41 | 2885896233 | 0 |
| 172.3.72.42 | 2885896234 | 0 |
| 172.3.72.43 | 2885896235 | 0 |
| 172.3.72.44 | 2885896236 | 0 |
| 172.3.72.45 | 2885896237 | 0 |
| 172.3.72.46 | 2885896238 | 0 |
| 172.3.72.47 | 2885896239 | 0 |
| 172.3.72.48 | 2885896240 | 0 |
| 172.3.72.49 | 2885896241 | 0 |
| 172.3.72.50 | 2885896242 | 0 |
| 172.3.72.51 | 2885896243 | 0 |
| 172.3.72.52 | 2885896244 | 0 |
| 172.3.72.53 | 2885896245 | 0 |
| 172.3.72.54 | 2885896246 | 0 |
| 172.3.72.55 | 2885896247 | 0 |
| 172.3.72.56 | 2885896248 | 0 |
| 172.3.72.57 | 2885896249 | 0 |
| 172.3.72.58 | 2885896250 | 0 |
| 172.3.72.59 | 2885896251 | 0 |
| 172.3.72.60 | 2885896252 | 0 |
| 172.3.72.61 | 2885896253 | 0 |
| 172.3.72.62 | 2885896254 | 0 |
| 172.3.72.63 | 2885896255 | 0 |
| 172.3.72.64 | 2885896256 | 0 |
| 172.3.72.65 | 2885896257 | 0 |
| 172.3.72.66 | 2885896258 | 0 |
| 172.3.72.67 | 2885896259 | 0 |
| 172.3.72.68 | 2885896260 | 0 |
| 172.3.72.69 | 2885896261 | 0 |
| 172.3.72.70 | 2885896262 | 0 |
| 172.3.72.71 | 2885896263 | 0 |
| 172.3.72.72 | 2885896264 | 0 |
| 172.3.72.73 | 2885896265 | 0 |
| 172.3.72.74 | 2885896266 | 0 |
| 172.3.72.75 | 2885896267 | 0 |
| 172.3.72.76 | 2885896268 | 0 |
| 172.3.72.77 | 2885896269 | 0 |
| 172.3.72.78 | 2885896270 | 0 |
| 172.3.72.79 | 2885896271 | 0 |
| 172.3.72.80 | 2885896272 | 0 |
| 172.3.72.81 | 2885896273 | 0 |
| 172.3.72.82 | 2885896274 | 0 |
| 172.3.72.83 | 2885896275 | 0 |
| 172.3.72.84 | 2885896276 | 0 |
| 172.3.72.85 | 2885896277 | 0 |
| IP | Numerical IP | DNS |
| 172.3.72.86 | 2885896278 | 0 |
| 172.3.72.87 | 2885896279 | 0 |
| 172.3.72.88 | 2885896280 | 0 |
| 172.3.72.89 | 2885896281 | 0 |
| 172.3.72.90 | 2885896282 | 0 |
| 172.3.72.91 | 2885896283 | 0 |
| 172.3.72.92 | 2885896284 | 0 |
| 172.3.72.93 | 2885896285 | 0 |
| 172.3.72.94 | 2885896286 | 0 |
| 172.3.72.95 | 2885896287 | 0 |
| 172.3.72.96 | 2885896288 | 0 |
| 172.3.72.97 | 2885896289 | 0 |
| 172.3.72.98 | 2885896290 | 0 |
| 172.3.72.99 | 2885896291 | 0 |
| 172.3.72.100 | 2885896292 | 0 |
| 172.3.72.101 | 2885896293 | 0 |
| 172.3.72.102 | 2885896294 | 0 |
| 172.3.72.103 | 2885896295 | 0 |
| 172.3.72.104 | 2885896296 | 0 |
| 172.3.72.105 | 2885896297 | 0 |
| 172.3.72.106 | 2885896298 | 0 |
| 172.3.72.107 | 2885896299 | 0 |
| 172.3.72.108 | 2885896300 | 0 |
| 172.3.72.109 | 2885896301 | 0 |
| 172.3.72.110 | 2885896302 | 0 |
| 172.3.72.111 | 2885896303 | 0 |
| 172.3.72.112 | 2885896304 | 0 |
| 172.3.72.113 | 2885896305 | 0 |
| 172.3.72.114 | 2885896306 | 0 |
| 172.3.72.115 | 2885896307 | 0 |
| 172.3.72.116 | 2885896308 | 0 |
| 172.3.72.117 | 2885896309 | 0 |
| 172.3.72.118 | 2885896310 | 0 |
| 172.3.72.119 | 2885896311 | 0 |
| 172.3.72.120 | 2885896312 | 0 |
| 172.3.72.121 | 2885896313 | 0 |
| 172.3.72.122 | 2885896314 | 0 |
| 172.3.72.123 | 2885896315 | 0 |
| 172.3.72.124 | 2885896316 | 0 |
| 172.3.72.125 | 2885896317 | 0 |
| 172.3.72.126 | 2885896318 | 0 |
| 172.3.72.127 | 2885896319 | 0 |
| 172.3.72.128 | 2885896320 | 0 |
| 172.3.72.129 | 2885896321 | 0 |
| 172.3.72.130 | 2885896322 | 0 |
| 172.3.72.131 | 2885896323 | 0 |
| 172.3.72.132 | 2885896324 | 0 |
| 172.3.72.133 | 2885896325 | 0 |
| 172.3.72.134 | 2885896326 | 0 |
| 172.3.72.135 | 2885896327 | 0 |
| 172.3.72.136 | 2885896328 | 0 |
| 172.3.72.137 | 2885896329 | 0 |
| 172.3.72.138 | 2885896330 | 0 |
| 172.3.72.139 | 2885896331 | 0 |
| 172.3.72.140 | 2885896332 | 0 |
| 172.3.72.141 | 2885896333 | 0 |
| 172.3.72.142 | 2885896334 | 0 |
| 172.3.72.143 | 2885896335 | 0 |
| 172.3.72.144 | 2885896336 | 0 |
| 172.3.72.145 | 2885896337 | 0 |
| 172.3.72.146 | 2885896338 | 0 |
| 172.3.72.147 | 2885896339 | 0 |
| 172.3.72.148 | 2885896340 | 0 |
| 172.3.72.149 | 2885896341 | 0 |
| 172.3.72.150 | 2885896342 | 0 |
| 172.3.72.151 | 2885896343 | 0 |
| 172.3.72.152 | 2885896344 | 0 |
| 172.3.72.153 | 2885896345 | 0 |
| 172.3.72.154 | 2885896346 | 0 |
| 172.3.72.155 | 2885896347 | 0 |
| 172.3.72.156 | 2885896348 | 0 |
| 172.3.72.157 | 2885896349 | 0 |
| 172.3.72.158 | 2885896350 | 0 |
| 172.3.72.159 | 2885896351 | 0 |
| 172.3.72.160 | 2885896352 | 0 |
| 172.3.72.161 | 2885896353 | 0 |
| 172.3.72.162 | 2885896354 | 0 |
| 172.3.72.163 | 2885896355 | 0 |
| 172.3.72.164 | 2885896356 | 0 |
| 172.3.72.165 | 2885896357 | 0 |
| 172.3.72.166 | 2885896358 | 0 |
| 172.3.72.167 | 2885896359 | 0 |
| 172.3.72.168 | 2885896360 | 0 |
| 172.3.72.169 | 2885896361 | 0 |
| 172.3.72.170 | 2885896362 | 0 |
| 172.3.72.171 | 2885896363 | 0 |
| IP | Numerical IP | DNS |
| 172.3.72.172 | 2885896364 | 0 |
| 172.3.72.173 | 2885896365 | 0 |
| 172.3.72.174 | 2885896366 | 0 |
| 172.3.72.175 | 2885896367 | 0 |
| 172.3.72.176 | 2885896368 | 0 |
| 172.3.72.177 | 2885896369 | 0 |
| 172.3.72.178 | 2885896370 | 0 |
| 172.3.72.179 | 2885896371 | 0 |
| 172.3.72.180 | 2885896372 | 0 |
| 172.3.72.181 | 2885896373 | 0 |
| 172.3.72.182 | 2885896374 | 0 |
| 172.3.72.183 | 2885896375 | 0 |
| 172.3.72.184 | 2885896376 | 0 |
| 172.3.72.185 | 2885896377 | 0 |
| 172.3.72.186 | 2885896378 | 0 |
| 172.3.72.187 | 2885896379 | 0 |
| 172.3.72.188 | 2885896380 | 0 |
| 172.3.72.189 | 2885896381 | 0 |
| 172.3.72.190 | 2885896382 | 0 |
| 172.3.72.191 | 2885896383 | 0 |
| 172.3.72.192 | 2885896384 | 0 |
| 172.3.72.193 | 2885896385 | 0 |
| 172.3.72.194 | 2885896386 | 0 |
| 172.3.72.195 | 2885896387 | 0 |
| 172.3.72.196 | 2885896388 | 0 |
| 172.3.72.197 | 2885896389 | 0 |
| 172.3.72.198 | 2885896390 | 0 |
| 172.3.72.199 | 2885896391 | 0 |
| 172.3.72.200 | 2885896392 | 0 |
| 172.3.72.201 | 2885896393 | 0 |
| 172.3.72.202 | 2885896394 | 0 |
| 172.3.72.203 | 2885896395 | 0 |
| 172.3.72.204 | 2885896396 | 0 |
| 172.3.72.205 | 2885896397 | 0 |
| 172.3.72.206 | 2885896398 | 0 |
| 172.3.72.207 | 2885896399 | 0 |
| 172.3.72.208 | 2885896400 | 0 |
| 172.3.72.209 | 2885896401 | 0 |
| 172.3.72.210 | 2885896402 | 0 |
| 172.3.72.211 | 2885896403 | 0 |
| 172.3.72.212 | 2885896404 | 0 |
| 172.3.72.213 | 2885896405 | 0 |
| 172.3.72.214 | 2885896406 | 0 |
| 172.3.72.215 | 2885896407 | 0 |
| 172.3.72.216 | 2885896408 | 0 |
| 172.3.72.217 | 2885896409 | 0 |
| 172.3.72.218 | 2885896410 | 0 |
| 172.3.72.219 | 2885896411 | 0 |
| 172.3.72.220 | 2885896412 | 0 |
| 172.3.72.221 | 2885896413 | 0 |
| 172.3.72.222 | 2885896414 | 0 |
| 172.3.72.223 | 2885896415 | 0 |
| 172.3.72.224 | 2885896416 | 0 |
| 172.3.72.225 | 2885896417 | 0 |
| 172.3.72.226 | 2885896418 | 0 |
| 172.3.72.227 | 2885896419 | 0 |
| 172.3.72.228 | 2885896420 | 0 |
| 172.3.72.229 | 2885896421 | 0 |
| 172.3.72.230 | 2885896422 | 0 |
| 172.3.72.231 | 2885896423 | 0 |
| 172.3.72.232 | 2885896424 | 0 |
| 172.3.72.233 | 2885896425 | 0 |
| 172.3.72.234 | 2885896426 | 0 |
| 172.3.72.235 | 2885896427 | 0 |
| 172.3.72.236 | 2885896428 | 0 |
| 172.3.72.237 | 2885896429 | 0 |
| 172.3.72.238 | 2885896430 | 0 |
| 172.3.72.239 | 2885896431 | 0 |
| 172.3.72.240 | 2885896432 | 0 |
| 172.3.72.241 | 2885896433 | 0 |
| 172.3.72.242 | 2885896434 | 0 |
| 172.3.72.243 | 2885896435 | 0 |
| 172.3.72.244 | 2885896436 | 0 |
| 172.3.72.245 | 2885896437 | 0 |
| 172.3.72.246 | 2885896438 | 0 |
| 172.3.72.247 | 2885896439 | 0 |
| 172.3.72.248 | 2885896440 | 0 |
| 172.3.72.249 | 2885896441 | 0 |
| 172.3.72.250 | 2885896442 | 0 |
| 172.3.72.251 | 2885896443 | 0 |
| 172.3.72.252 | 2885896444 | 0 |
| 172.3.72.253 | 2885896445 | 0 |
| 172.3.72.254 | 2885896446 | 0 |
| 172.3.72.255 | 2885896447 | 0 |