L'indirizzo IP 172.1.131 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 | 10/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Irvine | 33,6695 | -117,8231 | 2017-07-10 |
| MaxMind | US | United States | - | Van Nuys | 34,2023 | -118,4468 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.1.131.0 | 2885780224 | 0 |
| 172.1.131.1 | 2885780225 | 0 |
| 172.1.131.2 | 2885780226 | 0 |
| 172.1.131.3 | 2885780227 | 0 |
| 172.1.131.4 | 2885780228 | 0 |
| 172.1.131.5 | 2885780229 | 0 |
| 172.1.131.6 | 2885780230 | 0 |
| 172.1.131.7 | 2885780231 | 0 |
| 172.1.131.8 | 2885780232 | 0 |
| 172.1.131.9 | 2885780233 | 0 |
| 172.1.131.10 | 2885780234 | 0 |
| 172.1.131.11 | 2885780235 | 0 |
| 172.1.131.12 | 2885780236 | 0 |
| 172.1.131.13 | 2885780237 | 0 |
| 172.1.131.14 | 2885780238 | 0 |
| 172.1.131.15 | 2885780239 | 0 |
| 172.1.131.16 | 2885780240 | 0 |
| 172.1.131.17 | 2885780241 | 0 |
| 172.1.131.18 | 2885780242 | 0 |
| 172.1.131.19 | 2885780243 | 0 |
| 172.1.131.20 | 2885780244 | 0 |
| 172.1.131.21 | 2885780245 | 0 |
| 172.1.131.22 | 2885780246 | 0 |
| 172.1.131.23 | 2885780247 | 0 |
| 172.1.131.24 | 2885780248 | 0 |
| 172.1.131.25 | 2885780249 | 0 |
| 172.1.131.26 | 2885780250 | 0 |
| 172.1.131.27 | 2885780251 | 0 |
| 172.1.131.28 | 2885780252 | 0 |
| 172.1.131.29 | 2885780253 | 0 |
| 172.1.131.30 | 2885780254 | 0 |
| 172.1.131.31 | 2885780255 | 0 |
| 172.1.131.32 | 2885780256 | 0 |
| 172.1.131.33 | 2885780257 | 0 |
| 172.1.131.34 | 2885780258 | 0 |
| 172.1.131.35 | 2885780259 | 0 |
| 172.1.131.36 | 2885780260 | 0 |
| 172.1.131.37 | 2885780261 | 0 |
| 172.1.131.38 | 2885780262 | 0 |
| 172.1.131.39 | 2885780263 | 0 |
| 172.1.131.40 | 2885780264 | 0 |
| 172.1.131.41 | 2885780265 | 0 |
| 172.1.131.42 | 2885780266 | 0 |
| 172.1.131.43 | 2885780267 | 0 |
| 172.1.131.44 | 2885780268 | 0 |
| 172.1.131.45 | 2885780269 | 0 |
| 172.1.131.46 | 2885780270 | 0 |
| 172.1.131.47 | 2885780271 | 0 |
| 172.1.131.48 | 2885780272 | 0 |
| 172.1.131.49 | 2885780273 | 0 |
| 172.1.131.50 | 2885780274 | 0 |
| 172.1.131.51 | 2885780275 | 0 |
| 172.1.131.52 | 2885780276 | 0 |
| 172.1.131.53 | 2885780277 | 0 |
| 172.1.131.54 | 2885780278 | 0 |
| 172.1.131.55 | 2885780279 | 0 |
| 172.1.131.56 | 2885780280 | 0 |
| 172.1.131.57 | 2885780281 | 0 |
| 172.1.131.58 | 2885780282 | 0 |
| 172.1.131.59 | 2885780283 | 0 |
| 172.1.131.60 | 2885780284 | 0 |
| 172.1.131.61 | 2885780285 | 0 |
| 172.1.131.62 | 2885780286 | 0 |
| 172.1.131.63 | 2885780287 | 0 |
| 172.1.131.64 | 2885780288 | 0 |
| 172.1.131.65 | 2885780289 | 0 |
| 172.1.131.66 | 2885780290 | 0 |
| 172.1.131.67 | 2885780291 | 0 |
| 172.1.131.68 | 2885780292 | 0 |
| 172.1.131.69 | 2885780293 | 0 |
| 172.1.131.70 | 2885780294 | 0 |
| 172.1.131.71 | 2885780295 | 0 |
| 172.1.131.72 | 2885780296 | 0 |
| 172.1.131.73 | 2885780297 | 0 |
| 172.1.131.74 | 2885780298 | 0 |
| 172.1.131.75 | 2885780299 | 0 |
| 172.1.131.76 | 2885780300 | 0 |
| 172.1.131.77 | 2885780301 | 0 |
| 172.1.131.78 | 2885780302 | 0 |
| 172.1.131.79 | 2885780303 | 0 |
| 172.1.131.80 | 2885780304 | 0 |
| 172.1.131.81 | 2885780305 | 0 |
| 172.1.131.82 | 2885780306 | 0 |
| 172.1.131.83 | 2885780307 | 0 |
| 172.1.131.84 | 2885780308 | 0 |
| 172.1.131.85 | 2885780309 | 0 |