L'indirizzo IP 71.157.31 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 71.128.0.0/11, IP tra 71.128.0.0 a 71.159.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 71.128.0.0 |
| IP finale con | 71.159.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 71.128.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 05/01/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richardson | 32,9924 | -96,6821 | 2018-01-04 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-01-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 71.157.31.0 | 1201479424 | 0 |
| 71.157.31.1 | 1201479425 | 0 |
| 71.157.31.2 | 1201479426 | 0 |
| 71.157.31.3 | 1201479427 | 0 |
| 71.157.31.4 | 1201479428 | 0 |
| 71.157.31.5 | 1201479429 | 0 |
| 71.157.31.6 | 1201479430 | 0 |
| 71.157.31.7 | 1201479431 | 0 |
| 71.157.31.8 | 1201479432 | 0 |
| 71.157.31.9 | 1201479433 | 0 |
| 71.157.31.10 | 1201479434 | 0 |
| 71.157.31.11 | 1201479435 | 0 |
| 71.157.31.12 | 1201479436 | 0 |
| 71.157.31.13 | 1201479437 | 0 |
| 71.157.31.14 | 1201479438 | 0 |
| 71.157.31.15 | 1201479439 | 0 |
| 71.157.31.16 | 1201479440 | 0 |
| 71.157.31.17 | 1201479441 | 0 |
| 71.157.31.18 | 1201479442 | 0 |
| 71.157.31.19 | 1201479443 | 0 |
| 71.157.31.20 | 1201479444 | 0 |
| 71.157.31.21 | 1201479445 | 0 |
| 71.157.31.22 | 1201479446 | 0 |
| 71.157.31.23 | 1201479447 | 0 |
| 71.157.31.24 | 1201479448 | 0 |
| 71.157.31.25 | 1201479449 | 0 |
| 71.157.31.26 | 1201479450 | 0 |
| 71.157.31.27 | 1201479451 | 0 |
| 71.157.31.28 | 1201479452 | 0 |
| 71.157.31.29 | 1201479453 | 0 |
| 71.157.31.30 | 1201479454 | 0 |
| 71.157.31.31 | 1201479455 | 0 |
| 71.157.31.32 | 1201479456 | 0 |
| 71.157.31.33 | 1201479457 | 0 |
| 71.157.31.34 | 1201479458 | 0 |
| 71.157.31.35 | 1201479459 | 0 |
| 71.157.31.36 | 1201479460 | 0 |
| 71.157.31.37 | 1201479461 | 0 |
| 71.157.31.38 | 1201479462 | 0 |
| 71.157.31.39 | 1201479463 | 0 |
| 71.157.31.40 | 1201479464 | 0 |
| 71.157.31.41 | 1201479465 | 0 |
| 71.157.31.42 | 1201479466 | 0 |
| 71.157.31.43 | 1201479467 | 0 |
| 71.157.31.44 | 1201479468 | 0 |
| 71.157.31.45 | 1201479469 | 0 |
| 71.157.31.46 | 1201479470 | 0 |
| 71.157.31.47 | 1201479471 | 0 |
| 71.157.31.48 | 1201479472 | 0 |
| 71.157.31.49 | 1201479473 | 0 |
| 71.157.31.50 | 1201479474 | 0 |
| 71.157.31.51 | 1201479475 | 0 |
| 71.157.31.52 | 1201479476 | 0 |
| 71.157.31.53 | 1201479477 | 0 |
| 71.157.31.54 | 1201479478 | 0 |
| 71.157.31.55 | 1201479479 | 0 |
| 71.157.31.56 | 1201479480 | 0 |
| 71.157.31.57 | 1201479481 | 0 |
| 71.157.31.58 | 1201479482 | 0 |
| 71.157.31.59 | 1201479483 | 0 |
| 71.157.31.60 | 1201479484 | 0 |
| 71.157.31.61 | 1201479485 | 0 |
| 71.157.31.62 | 1201479486 | 0 |
| 71.157.31.63 | 1201479487 | 0 |
| 71.157.31.64 | 1201479488 | 0 |
| 71.157.31.65 | 1201479489 | 0 |
| 71.157.31.66 | 1201479490 | 0 |
| 71.157.31.67 | 1201479491 | 0 |
| 71.157.31.68 | 1201479492 | 0 |
| 71.157.31.69 | 1201479493 | 0 |
| 71.157.31.70 | 1201479494 | 0 |
| 71.157.31.71 | 1201479495 | 0 |
| 71.157.31.72 | 1201479496 | 0 |
| 71.157.31.73 | 1201479497 | 0 |
| 71.157.31.74 | 1201479498 | 0 |
| 71.157.31.75 | 1201479499 | 0 |
| 71.157.31.76 | 1201479500 | 0 |
| 71.157.31.77 | 1201479501 | 0 |
| 71.157.31.78 | 1201479502 | 0 |
| 71.157.31.79 | 1201479503 | 0 |
| 71.157.31.80 | 1201479504 | 0 |
| 71.157.31.81 | 1201479505 | 0 |
| 71.157.31.82 | 1201479506 | 0 |
| 71.157.31.83 | 1201479507 | 0 |
| 71.157.31.84 | 1201479508 | 0 |
| 71.157.31.85 | 1201479509 | 0 |