L'indirizzo IP 172.1.217 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 | 18/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richardson | 32,9924 | -96,6821 | 2018-06-24 |
| MaxMind | US | United States | - | Cleveland | 35,227 | -84,8804 | 2018-06-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.1.217.0 | 2885802240 | 0 |
| 172.1.217.1 | 2885802241 | 0 |
| 172.1.217.2 | 2885802242 | 0 |
| 172.1.217.3 | 2885802243 | 0 |
| 172.1.217.4 | 2885802244 | 0 |
| 172.1.217.5 | 2885802245 | 0 |
| 172.1.217.6 | 2885802246 | 0 |
| 172.1.217.7 | 2885802247 | 0 |
| 172.1.217.8 | 2885802248 | 0 |
| 172.1.217.9 | 2885802249 | 0 |
| 172.1.217.10 | 2885802250 | 0 |
| 172.1.217.11 | 2885802251 | 0 |
| 172.1.217.12 | 2885802252 | 0 |
| 172.1.217.13 | 2885802253 | 0 |
| 172.1.217.14 | 2885802254 | 0 |
| 172.1.217.15 | 2885802255 | 0 |
| 172.1.217.16 | 2885802256 | 0 |
| 172.1.217.17 | 2885802257 | 0 |
| 172.1.217.18 | 2885802258 | 0 |
| 172.1.217.19 | 2885802259 | 0 |
| 172.1.217.20 | 2885802260 | 0 |
| 172.1.217.21 | 2885802261 | 0 |
| 172.1.217.22 | 2885802262 | 0 |
| 172.1.217.23 | 2885802263 | 0 |
| 172.1.217.24 | 2885802264 | 0 |
| 172.1.217.25 | 2885802265 | 0 |
| 172.1.217.26 | 2885802266 | 0 |
| 172.1.217.27 | 2885802267 | 0 |
| 172.1.217.28 | 2885802268 | 0 |
| 172.1.217.29 | 2885802269 | 0 |
| 172.1.217.30 | 2885802270 | 0 |
| 172.1.217.31 | 2885802271 | 0 |
| 172.1.217.32 | 2885802272 | 0 |
| 172.1.217.33 | 2885802273 | 0 |
| 172.1.217.34 | 2885802274 | 0 |
| 172.1.217.35 | 2885802275 | 0 |
| 172.1.217.36 | 2885802276 | 0 |
| 172.1.217.37 | 2885802277 | 0 |
| 172.1.217.38 | 2885802278 | 0 |
| 172.1.217.39 | 2885802279 | 0 |
| 172.1.217.40 | 2885802280 | 0 |
| 172.1.217.41 | 2885802281 | 0 |
| 172.1.217.42 | 2885802282 | 0 |
| 172.1.217.43 | 2885802283 | 0 |
| 172.1.217.44 | 2885802284 | 0 |
| 172.1.217.45 | 2885802285 | 0 |
| 172.1.217.46 | 2885802286 | 0 |
| 172.1.217.47 | 2885802287 | 0 |
| 172.1.217.48 | 2885802288 | 0 |
| 172.1.217.49 | 2885802289 | 0 |
| 172.1.217.50 | 2885802290 | 0 |
| 172.1.217.51 | 2885802291 | 0 |
| 172.1.217.52 | 2885802292 | 0 |
| 172.1.217.53 | 2885802293 | 0 |
| 172.1.217.54 | 2885802294 | 0 |
| 172.1.217.55 | 2885802295 | 0 |
| 172.1.217.56 | 2885802296 | 0 |
| 172.1.217.57 | 2885802297 | 0 |
| 172.1.217.58 | 2885802298 | 0 |
| 172.1.217.59 | 2885802299 | 0 |
| 172.1.217.60 | 2885802300 | 0 |
| 172.1.217.61 | 2885802301 | 0 |
| 172.1.217.62 | 2885802302 | 0 |
| 172.1.217.63 | 2885802303 | 0 |
| 172.1.217.64 | 2885802304 | 0 |
| 172.1.217.65 | 2885802305 | 0 |
| 172.1.217.66 | 2885802306 | 0 |
| 172.1.217.67 | 2885802307 | 0 |
| 172.1.217.68 | 2885802308 | 0 |
| 172.1.217.69 | 2885802309 | 0 |
| 172.1.217.70 | 2885802310 | 0 |
| 172.1.217.71 | 2885802311 | 0 |
| 172.1.217.72 | 2885802312 | 0 |
| 172.1.217.73 | 2885802313 | 0 |
| 172.1.217.74 | 2885802314 | 0 |
| 172.1.217.75 | 2885802315 | 0 |
| 172.1.217.76 | 2885802316 | 0 |
| 172.1.217.77 | 2885802317 | 0 |
| 172.1.217.78 | 2885802318 | 0 |
| 172.1.217.79 | 2885802319 | 0 |
| 172.1.217.80 | 2885802320 | 0 |
| 172.1.217.81 | 2885802321 | 0 |
| 172.1.217.82 | 2885802322 | 0 |
| 172.1.217.83 | 2885802323 | 0 |
| 172.1.217.84 | 2885802324 | 0 |
| 172.1.217.85 | 2885802325 | 0 |