L'indirizzo IP 172.28.0 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP tra 172.0.0.0 a 172.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 172.0.0.0 |
| IP finale con | 172.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-05 |
| MaxMind | US | United States | - | Valencia | 34,418 | -118,5662 | 2017-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.28.0.0 | 2887516160 | 0 |
| 172.28.0.1 | 2887516161 | 0 |
| 172.28.0.2 | 2887516162 | 0 |
| 172.28.0.3 | 2887516163 | 0 |
| 172.28.0.4 | 2887516164 | 0 |
| 172.28.0.5 | 2887516165 | 0 |
| 172.28.0.6 | 2887516166 | 0 |
| 172.28.0.7 | 2887516167 | 0 |
| 172.28.0.8 | 2887516168 | 0 |
| 172.28.0.9 | 2887516169 | 0 |
| 172.28.0.10 | 2887516170 | 0 |
| 172.28.0.11 | 2887516171 | 0 |
| 172.28.0.12 | 2887516172 | 0 |
| 172.28.0.13 | 2887516173 | 0 |
| 172.28.0.14 | 2887516174 | 0 |
| 172.28.0.15 | 2887516175 | 0 |
| 172.28.0.16 | 2887516176 | 0 |
| 172.28.0.17 | 2887516177 | 0 |
| 172.28.0.18 | 2887516178 | 0 |
| 172.28.0.19 | 2887516179 | 0 |
| 172.28.0.20 | 2887516180 | 0 |
| 172.28.0.21 | 2887516181 | 0 |
| 172.28.0.22 | 2887516182 | 0 |
| 172.28.0.23 | 2887516183 | 0 |
| 172.28.0.24 | 2887516184 | 0 |
| 172.28.0.25 | 2887516185 | 0 |
| 172.28.0.26 | 2887516186 | 0 |
| 172.28.0.27 | 2887516187 | 0 |
| 172.28.0.28 | 2887516188 | 0 |
| 172.28.0.29 | 2887516189 | 0 |
| 172.28.0.30 | 2887516190 | 0 |
| 172.28.0.31 | 2887516191 | 0 |
| 172.28.0.32 | 2887516192 | 0 |
| 172.28.0.33 | 2887516193 | 0 |
| 172.28.0.34 | 2887516194 | 0 |
| 172.28.0.35 | 2887516195 | 0 |
| 172.28.0.36 | 2887516196 | 0 |
| 172.28.0.37 | 2887516197 | 0 |
| 172.28.0.38 | 2887516198 | 0 |
| 172.28.0.39 | 2887516199 | 0 |
| 172.28.0.40 | 2887516200 | 0 |
| 172.28.0.41 | 2887516201 | 0 |
| 172.28.0.42 | 2887516202 | 0 |
| 172.28.0.43 | 2887516203 | 0 |
| 172.28.0.44 | 2887516204 | 0 |
| 172.28.0.45 | 2887516205 | 0 |
| 172.28.0.46 | 2887516206 | 0 |
| 172.28.0.47 | 2887516207 | 0 |
| 172.28.0.48 | 2887516208 | 0 |
| 172.28.0.49 | 2887516209 | 0 |
| 172.28.0.50 | 2887516210 | 0 |
| 172.28.0.51 | 2887516211 | 0 |
| 172.28.0.52 | 2887516212 | 0 |
| 172.28.0.53 | 2887516213 | 0 |
| 172.28.0.54 | 2887516214 | 0 |
| 172.28.0.55 | 2887516215 | 0 |
| 172.28.0.56 | 2887516216 | 0 |
| 172.28.0.57 | 2887516217 | 0 |
| 172.28.0.58 | 2887516218 | 0 |
| 172.28.0.59 | 2887516219 | 0 |
| 172.28.0.60 | 2887516220 | 0 |
| 172.28.0.61 | 2887516221 | 0 |
| 172.28.0.62 | 2887516222 | 0 |
| 172.28.0.63 | 2887516223 | 0 |
| 172.28.0.64 | 2887516224 | 0 |
| 172.28.0.65 | 2887516225 | 0 |
| 172.28.0.66 | 2887516226 | 0 |
| 172.28.0.67 | 2887516227 | 0 |
| 172.28.0.68 | 2887516228 | 0 |
| 172.28.0.69 | 2887516229 | 0 |
| 172.28.0.70 | 2887516230 | 0 |
| 172.28.0.71 | 2887516231 | 0 |
| 172.28.0.72 | 2887516232 | 0 |
| 172.28.0.73 | 2887516233 | 0 |
| 172.28.0.74 | 2887516234 | 0 |
| 172.28.0.75 | 2887516235 | 0 |
| 172.28.0.76 | 2887516236 | 0 |
| 172.28.0.77 | 2887516237 | 0 |
| 172.28.0.78 | 2887516238 | 0 |
| 172.28.0.79 | 2887516239 | 0 |
| 172.28.0.80 | 2887516240 | 0 |
| 172.28.0.81 | 2887516241 | 0 |
| 172.28.0.82 | 2887516242 | 0 |
| 172.28.0.83 | 2887516243 | 0 |
| 172.28.0.84 | 2887516244 | 0 |
| 172.28.0.85 | 2887516245 | 0 |
| IP | Numerical IP | DNS |
| 172.28.0.86 | 2887516246 | 0 |
| 172.28.0.87 | 2887516247 | 0 |
| 172.28.0.88 | 2887516248 | 0 |
| 172.28.0.89 | 2887516249 | 0 |
| 172.28.0.90 | 2887516250 | 0 |
| 172.28.0.91 | 2887516251 | 0 |
| 172.28.0.92 | 2887516252 | 0 |
| 172.28.0.93 | 2887516253 | 0 |
| 172.28.0.94 | 2887516254 | 0 |
| 172.28.0.95 | 2887516255 | 0 |
| 172.28.0.96 | 2887516256 | 0 |
| 172.28.0.97 | 2887516257 | 0 |
| 172.28.0.98 | 2887516258 | 0 |
| 172.28.0.99 | 2887516259 | 0 |
| 172.28.0.100 | 2887516260 | 0 |
| 172.28.0.101 | 2887516261 | 0 |
| 172.28.0.102 | 2887516262 | 0 |
| 172.28.0.103 | 2887516263 | 0 |
| 172.28.0.104 | 2887516264 | 0 |
| 172.28.0.105 | 2887516265 | 0 |
| 172.28.0.106 | 2887516266 | 0 |
| 172.28.0.107 | 2887516267 | 0 |
| 172.28.0.108 | 2887516268 | 0 |
| 172.28.0.109 | 2887516269 | 0 |
| 172.28.0.110 | 2887516270 | 0 |
| 172.28.0.111 | 2887516271 | 0 |
| 172.28.0.112 | 2887516272 | 0 |
| 172.28.0.113 | 2887516273 | 0 |
| 172.28.0.114 | 2887516274 | 0 |
| 172.28.0.115 | 2887516275 | 0 |
| 172.28.0.116 | 2887516276 | 0 |
| 172.28.0.117 | 2887516277 | 0 |
| 172.28.0.118 | 2887516278 | 0 |
| 172.28.0.119 | 2887516279 | 0 |
| 172.28.0.120 | 2887516280 | 0 |
| 172.28.0.121 | 2887516281 | 0 |
| 172.28.0.122 | 2887516282 | 0 |
| 172.28.0.123 | 2887516283 | 0 |
| 172.28.0.124 | 2887516284 | 0 |
| 172.28.0.125 | 2887516285 | 0 |
| 172.28.0.126 | 2887516286 | 0 |
| 172.28.0.127 | 2887516287 | 0 |
| 172.28.0.128 | 2887516288 | 0 |
| 172.28.0.129 | 2887516289 | 0 |
| 172.28.0.130 | 2887516290 | 0 |
| 172.28.0.131 | 2887516291 | 0 |
| 172.28.0.132 | 2887516292 | 0 |
| 172.28.0.133 | 2887516293 | 0 |
| 172.28.0.134 | 2887516294 | 0 |
| 172.28.0.135 | 2887516295 | 0 |
| 172.28.0.136 | 2887516296 | 0 |
| 172.28.0.137 | 2887516297 | 0 |
| 172.28.0.138 | 2887516298 | 0 |
| 172.28.0.139 | 2887516299 | 0 |
| 172.28.0.140 | 2887516300 | 0 |
| 172.28.0.141 | 2887516301 | 0 |
| 172.28.0.142 | 2887516302 | 0 |
| 172.28.0.143 | 2887516303 | 0 |
| 172.28.0.144 | 2887516304 | 0 |
| 172.28.0.145 | 2887516305 | 0 |
| 172.28.0.146 | 2887516306 | 0 |
| 172.28.0.147 | 2887516307 | 0 |
| 172.28.0.148 | 2887516308 | 0 |
| 172.28.0.149 | 2887516309 | 0 |
| 172.28.0.150 | 2887516310 | 0 |
| 172.28.0.151 | 2887516311 | 0 |
| 172.28.0.152 | 2887516312 | 0 |
| 172.28.0.153 | 2887516313 | 0 |
| 172.28.0.154 | 2887516314 | 0 |
| 172.28.0.155 | 2887516315 | 0 |
| 172.28.0.156 | 2887516316 | 0 |
| 172.28.0.157 | 2887516317 | 0 |
| 172.28.0.158 | 2887516318 | 0 |
| 172.28.0.159 | 2887516319 | 0 |
| 172.28.0.160 | 2887516320 | 0 |
| 172.28.0.161 | 2887516321 | 0 |
| 172.28.0.162 | 2887516322 | 0 |
| 172.28.0.163 | 2887516323 | 0 |
| 172.28.0.164 | 2887516324 | 0 |
| 172.28.0.165 | 2887516325 | 0 |
| 172.28.0.166 | 2887516326 | 0 |
| 172.28.0.167 | 2887516327 | 0 |
| 172.28.0.168 | 2887516328 | 0 |
| 172.28.0.169 | 2887516329 | 0 |
| 172.28.0.170 | 2887516330 | 0 |
| 172.28.0.171 | 2887516331 | 0 |
| IP | Numerical IP | DNS |
| 172.28.0.172 | 2887516332 | 0 |
| 172.28.0.173 | 2887516333 | 0 |
| 172.28.0.174 | 2887516334 | 0 |
| 172.28.0.175 | 2887516335 | 0 |
| 172.28.0.176 | 2887516336 | 0 |
| 172.28.0.177 | 2887516337 | 0 |
| 172.28.0.178 | 2887516338 | 0 |
| 172.28.0.179 | 2887516339 | 0 |
| 172.28.0.180 | 2887516340 | 0 |
| 172.28.0.181 | 2887516341 | 0 |
| 172.28.0.182 | 2887516342 | 0 |
| 172.28.0.183 | 2887516343 | 0 |
| 172.28.0.184 | 2887516344 | 0 |
| 172.28.0.185 | 2887516345 | 0 |
| 172.28.0.186 | 2887516346 | 0 |
| 172.28.0.187 | 2887516347 | 0 |
| 172.28.0.188 | 2887516348 | 0 |
| 172.28.0.189 | 2887516349 | 0 |
| 172.28.0.190 | 2887516350 | 0 |
| 172.28.0.191 | 2887516351 | 0 |
| 172.28.0.192 | 2887516352 | 0 |
| 172.28.0.193 | 2887516353 | 0 |
| 172.28.0.194 | 2887516354 | 0 |
| 172.28.0.195 | 2887516355 | 0 |
| 172.28.0.196 | 2887516356 | 0 |
| 172.28.0.197 | 2887516357 | 0 |
| 172.28.0.198 | 2887516358 | 0 |
| 172.28.0.199 | 2887516359 | 0 |
| 172.28.0.200 | 2887516360 | 0 |
| 172.28.0.201 | 2887516361 | 0 |
| 172.28.0.202 | 2887516362 | 0 |
| 172.28.0.203 | 2887516363 | 0 |
| 172.28.0.204 | 2887516364 | 0 |
| 172.28.0.205 | 2887516365 | 0 |
| 172.28.0.206 | 2887516366 | 0 |
| 172.28.0.207 | 2887516367 | 0 |
| 172.28.0.208 | 2887516368 | 0 |
| 172.28.0.209 | 2887516369 | 0 |
| 172.28.0.210 | 2887516370 | 0 |
| 172.28.0.211 | 2887516371 | 0 |
| 172.28.0.212 | 2887516372 | 0 |
| 172.28.0.213 | 2887516373 | 0 |
| 172.28.0.214 | 2887516374 | 0 |
| 172.28.0.215 | 2887516375 | 0 |
| 172.28.0.216 | 2887516376 | 0 |
| 172.28.0.217 | 2887516377 | 0 |
| 172.28.0.218 | 2887516378 | 0 |
| 172.28.0.219 | 2887516379 | 0 |
| 172.28.0.220 | 2887516380 | 0 |
| 172.28.0.221 | 2887516381 | 0 |
| 172.28.0.222 | 2887516382 | 0 |
| 172.28.0.223 | 2887516383 | 0 |
| 172.28.0.224 | 2887516384 | 0 |
| 172.28.0.225 | 2887516385 | 0 |
| 172.28.0.226 | 2887516386 | 0 |
| 172.28.0.227 | 2887516387 | 0 |
| 172.28.0.228 | 2887516388 | 0 |
| 172.28.0.229 | 2887516389 | 0 |
| 172.28.0.230 | 2887516390 | 0 |
| 172.28.0.231 | 2887516391 | 0 |
| 172.28.0.232 | 2887516392 | 0 |
| 172.28.0.233 | 2887516393 | 0 |
| 172.28.0.234 | 2887516394 | 0 |
| 172.28.0.235 | 2887516395 | 0 |
| 172.28.0.236 | 2887516396 | 0 |
| 172.28.0.237 | 2887516397 | 0 |
| 172.28.0.238 | 2887516398 | 0 |
| 172.28.0.239 | 2887516399 | 0 |
| 172.28.0.240 | 2887516400 | 0 |
| 172.28.0.241 | 2887516401 | 0 |
| 172.28.0.242 | 2887516402 | 0 |
| 172.28.0.243 | 2887516403 | 0 |
| 172.28.0.244 | 2887516404 | 0 |
| 172.28.0.245 | 2887516405 | 0 |
| 172.28.0.246 | 2887516406 | 0 |
| 172.28.0.247 | 2887516407 | 0 |
| 172.28.0.248 | 2887516408 | 0 |
| 172.28.0.249 | 2887516409 | 0 |
| 172.28.0.250 | 2887516410 | 0 |
| 172.28.0.251 | 2887516411 | 0 |
| 172.28.0.252 | 2887516412 | 0 |
| 172.28.0.253 | 2887516413 | 0 |
| 172.28.0.254 | 2887516414 | 0 |
| 172.28.0.255 | 2887516415 | 0 |