L'indirizzo IP 172.21.54 è fornito da T-Mobile USA, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.32.0.0/11, IP tra 172.32.0.0 a 172.63.255.255 ). Il numero di sistema autonomo (ASN) è 21928.
| ASN | 21928 |
| IP inizia con | 172.32.0.0 |
| IP finale con | 172.63.255.255 |
| ASN Nome | T-Mobile USA, Inc. |
| CDIR | 172.32.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 08/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-07 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.21.54.0 | 2887071232 | 0 |
| 172.21.54.1 | 2887071233 | 0 |
| 172.21.54.2 | 2887071234 | 0 |
| 172.21.54.3 | 2887071235 | 0 |
| 172.21.54.4 | 2887071236 | 0 |
| 172.21.54.5 | 2887071237 | 0 |
| 172.21.54.6 | 2887071238 | 0 |
| 172.21.54.7 | 2887071239 | 0 |
| 172.21.54.8 | 2887071240 | 0 |
| 172.21.54.9 | 2887071241 | 0 |
| 172.21.54.10 | 2887071242 | 0 |
| 172.21.54.11 | 2887071243 | 0 |
| 172.21.54.12 | 2887071244 | 0 |
| 172.21.54.13 | 2887071245 | 0 |
| 172.21.54.14 | 2887071246 | 0 |
| 172.21.54.15 | 2887071247 | 0 |
| 172.21.54.16 | 2887071248 | 0 |
| 172.21.54.17 | 2887071249 | 0 |
| 172.21.54.18 | 2887071250 | 0 |
| 172.21.54.19 | 2887071251 | 0 |
| 172.21.54.20 | 2887071252 | 0 |
| 172.21.54.21 | 2887071253 | 0 |
| 172.21.54.22 | 2887071254 | 0 |
| 172.21.54.23 | 2887071255 | 0 |
| 172.21.54.24 | 2887071256 | 0 |
| 172.21.54.25 | 2887071257 | 0 |
| 172.21.54.26 | 2887071258 | 0 |
| 172.21.54.27 | 2887071259 | 0 |
| 172.21.54.28 | 2887071260 | 0 |
| 172.21.54.29 | 2887071261 | 0 |
| 172.21.54.30 | 2887071262 | 0 |
| 172.21.54.31 | 2887071263 | 0 |
| 172.21.54.32 | 2887071264 | 0 |
| 172.21.54.33 | 2887071265 | 0 |
| 172.21.54.34 | 2887071266 | 0 |
| 172.21.54.35 | 2887071267 | 0 |
| 172.21.54.36 | 2887071268 | 0 |
| 172.21.54.37 | 2887071269 | 0 |
| 172.21.54.38 | 2887071270 | 0 |
| 172.21.54.39 | 2887071271 | 0 |
| 172.21.54.40 | 2887071272 | 0 |
| 172.21.54.41 | 2887071273 | 0 |
| 172.21.54.42 | 2887071274 | 0 |
| 172.21.54.43 | 2887071275 | 0 |
| 172.21.54.44 | 2887071276 | 0 |
| 172.21.54.45 | 2887071277 | 0 |
| 172.21.54.46 | 2887071278 | 0 |
| 172.21.54.47 | 2887071279 | 0 |
| 172.21.54.48 | 2887071280 | 0 |
| 172.21.54.49 | 2887071281 | 0 |
| 172.21.54.50 | 2887071282 | 0 |
| 172.21.54.51 | 2887071283 | 0 |
| 172.21.54.52 | 2887071284 | 0 |
| 172.21.54.53 | 2887071285 | 0 |
| 172.21.54.54 | 2887071286 | 0 |
| 172.21.54.55 | 2887071287 | 0 |
| 172.21.54.56 | 2887071288 | 0 |
| 172.21.54.57 | 2887071289 | 0 |
| 172.21.54.58 | 2887071290 | 0 |
| 172.21.54.59 | 2887071291 | 0 |
| 172.21.54.60 | 2887071292 | 0 |
| 172.21.54.61 | 2887071293 | 0 |
| 172.21.54.62 | 2887071294 | 0 |
| 172.21.54.63 | 2887071295 | 0 |
| 172.21.54.64 | 2887071296 | 0 |
| 172.21.54.65 | 2887071297 | 0 |
| 172.21.54.66 | 2887071298 | 0 |
| 172.21.54.67 | 2887071299 | 0 |
| 172.21.54.68 | 2887071300 | 0 |
| 172.21.54.69 | 2887071301 | 0 |
| 172.21.54.70 | 2887071302 | 0 |
| 172.21.54.71 | 2887071303 | 0 |
| 172.21.54.72 | 2887071304 | 0 |
| 172.21.54.73 | 2887071305 | 0 |
| 172.21.54.74 | 2887071306 | 0 |
| 172.21.54.75 | 2887071307 | 0 |
| 172.21.54.76 | 2887071308 | 0 |
| 172.21.54.77 | 2887071309 | 0 |
| 172.21.54.78 | 2887071310 | 0 |
| 172.21.54.79 | 2887071311 | 0 |
| 172.21.54.80 | 2887071312 | 0 |
| 172.21.54.81 | 2887071313 | 0 |
| 172.21.54.82 | 2887071314 | 0 |
| 172.21.54.83 | 2887071315 | 0 |
| 172.21.54.84 | 2887071316 | 0 |
| 172.21.54.85 | 2887071317 | 0 |