L'indirizzo IP 172.20.56 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 |
| 172.20.56.0 | 2887006208 | 0 |
| 172.20.56.1 | 2887006209 | 0 |
| 172.20.56.2 | 2887006210 | 0 |
| 172.20.56.3 | 2887006211 | 0 |
| 172.20.56.4 | 2887006212 | 0 |
| 172.20.56.5 | 2887006213 | 0 |
| 172.20.56.6 | 2887006214 | 0 |
| 172.20.56.7 | 2887006215 | 0 |
| 172.20.56.8 | 2887006216 | 0 |
| 172.20.56.9 | 2887006217 | 0 |
| 172.20.56.10 | 2887006218 | 0 |
| 172.20.56.11 | 2887006219 | 0 |
| 172.20.56.12 | 2887006220 | 0 |
| 172.20.56.13 | 2887006221 | 0 |
| 172.20.56.14 | 2887006222 | 0 |
| 172.20.56.15 | 2887006223 | 0 |
| 172.20.56.16 | 2887006224 | 0 |
| 172.20.56.17 | 2887006225 | 0 |
| 172.20.56.18 | 2887006226 | 0 |
| 172.20.56.19 | 2887006227 | 0 |
| 172.20.56.20 | 2887006228 | 0 |
| 172.20.56.21 | 2887006229 | 0 |
| 172.20.56.22 | 2887006230 | 0 |
| 172.20.56.23 | 2887006231 | 0 |
| 172.20.56.24 | 2887006232 | 0 |
| 172.20.56.25 | 2887006233 | 0 |
| 172.20.56.26 | 2887006234 | 0 |
| 172.20.56.27 | 2887006235 | 0 |
| 172.20.56.28 | 2887006236 | 0 |
| 172.20.56.29 | 2887006237 | 0 |
| 172.20.56.30 | 2887006238 | 0 |
| 172.20.56.31 | 2887006239 | 0 |
| 172.20.56.32 | 2887006240 | 0 |
| 172.20.56.33 | 2887006241 | 0 |
| 172.20.56.34 | 2887006242 | 0 |
| 172.20.56.35 | 2887006243 | 0 |
| 172.20.56.36 | 2887006244 | 0 |
| 172.20.56.37 | 2887006245 | 0 |
| 172.20.56.38 | 2887006246 | 0 |
| 172.20.56.39 | 2887006247 | 0 |
| 172.20.56.40 | 2887006248 | 0 |
| 172.20.56.41 | 2887006249 | 0 |
| 172.20.56.42 | 2887006250 | 0 |
| 172.20.56.43 | 2887006251 | 0 |
| 172.20.56.44 | 2887006252 | 0 |
| 172.20.56.45 | 2887006253 | 0 |
| 172.20.56.46 | 2887006254 | 0 |
| 172.20.56.47 | 2887006255 | 0 |
| 172.20.56.48 | 2887006256 | 0 |
| 172.20.56.49 | 2887006257 | 0 |
| 172.20.56.50 | 2887006258 | 0 |
| 172.20.56.51 | 2887006259 | 0 |
| 172.20.56.52 | 2887006260 | 0 |
| 172.20.56.53 | 2887006261 | 0 |
| 172.20.56.54 | 2887006262 | 0 |
| 172.20.56.55 | 2887006263 | 0 |
| 172.20.56.56 | 2887006264 | 0 |
| 172.20.56.57 | 2887006265 | 0 |
| 172.20.56.58 | 2887006266 | 0 |
| 172.20.56.59 | 2887006267 | 0 |
| 172.20.56.60 | 2887006268 | 0 |
| 172.20.56.61 | 2887006269 | 0 |
| 172.20.56.62 | 2887006270 | 0 |
| 172.20.56.63 | 2887006271 | 0 |
| 172.20.56.64 | 2887006272 | 0 |
| 172.20.56.65 | 2887006273 | 0 |
| 172.20.56.66 | 2887006274 | 0 |
| 172.20.56.67 | 2887006275 | 0 |
| 172.20.56.68 | 2887006276 | 0 |
| 172.20.56.69 | 2887006277 | 0 |
| 172.20.56.70 | 2887006278 | 0 |
| 172.20.56.71 | 2887006279 | 0 |
| 172.20.56.72 | 2887006280 | 0 |
| 172.20.56.73 | 2887006281 | 0 |
| 172.20.56.74 | 2887006282 | 0 |
| 172.20.56.75 | 2887006283 | 0 |
| 172.20.56.76 | 2887006284 | 0 |
| 172.20.56.77 | 2887006285 | 0 |
| 172.20.56.78 | 2887006286 | 0 |
| 172.20.56.79 | 2887006287 | 0 |
| 172.20.56.80 | 2887006288 | 0 |
| 172.20.56.81 | 2887006289 | 0 |
| 172.20.56.82 | 2887006290 | 0 |
| 172.20.56.83 | 2887006291 | 0 |
| 172.20.56.84 | 2887006292 | 0 |
| 172.20.56.85 | 2887006293 | 0 |