Les adresses IP débutant par 166.3.203 sont fournies par USDA, elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.2.0.0/15, le bloc IP comprant les adresses de 166.2.0.0 à 166.3.255.255). Le numéro de système autonome (ASN) est 4152.
| ASN | 4152 |
| IP commençant par | 166.2.0.0 |
| IP se terminant par | 166.3.255.255 |
| Nom ASN | USDA |
| CDIR | 166.2.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 11/04/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Norton | 36,9334 | -82,6291 | 2018-04-11 |
| MaxMind | US | États-Unis | - | Washington | 38,8951 | -77,0364 | 2018-04-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.3.203.0 | 2785266432 | 0 |
| 166.3.203.1 | 2785266433 | 0 |
| 166.3.203.2 | 2785266434 | 0 |
| 166.3.203.3 | 2785266435 | 0 |
| 166.3.203.4 | 2785266436 | 0 |
| 166.3.203.5 | 2785266437 | 0 |
| 166.3.203.6 | 2785266438 | 0 |
| 166.3.203.7 | 2785266439 | 0 |
| 166.3.203.8 | 2785266440 | 0 |
| 166.3.203.9 | 2785266441 | 0 |
| 166.3.203.10 | 2785266442 | 0 |
| 166.3.203.11 | 2785266443 | 0 |
| 166.3.203.12 | 2785266444 | 0 |
| 166.3.203.13 | 2785266445 | 0 |
| 166.3.203.14 | 2785266446 | 0 |
| 166.3.203.15 | 2785266447 | 0 |
| 166.3.203.16 | 2785266448 | 0 |
| 166.3.203.17 | 2785266449 | 0 |
| 166.3.203.18 | 2785266450 | 0 |
| 166.3.203.19 | 2785266451 | 0 |
| 166.3.203.20 | 2785266452 | 0 |
| 166.3.203.21 | 2785266453 | 0 |
| 166.3.203.22 | 2785266454 | 0 |
| 166.3.203.23 | 2785266455 | 0 |
| 166.3.203.24 | 2785266456 | 0 |
| 166.3.203.25 | 2785266457 | 0 |
| 166.3.203.26 | 2785266458 | 0 |
| 166.3.203.27 | 2785266459 | 0 |
| 166.3.203.28 | 2785266460 | 0 |
| 166.3.203.29 | 2785266461 | 0 |
| 166.3.203.30 | 2785266462 | 0 |
| 166.3.203.31 | 2785266463 | 0 |
| 166.3.203.32 | 2785266464 | 0 |
| 166.3.203.33 | 2785266465 | 0 |
| 166.3.203.34 | 2785266466 | 0 |
| 166.3.203.35 | 2785266467 | 0 |
| 166.3.203.36 | 2785266468 | 0 |
| 166.3.203.37 | 2785266469 | 0 |
| 166.3.203.38 | 2785266470 | 0 |
| 166.3.203.39 | 2785266471 | 0 |
| 166.3.203.40 | 2785266472 | 0 |
| 166.3.203.41 | 2785266473 | 0 |
| 166.3.203.42 | 2785266474 | 0 |
| 166.3.203.43 | 2785266475 | 0 |
| 166.3.203.44 | 2785266476 | 0 |
| 166.3.203.45 | 2785266477 | 0 |
| 166.3.203.46 | 2785266478 | 0 |
| 166.3.203.47 | 2785266479 | 0 |
| 166.3.203.48 | 2785266480 | 0 |
| 166.3.203.49 | 2785266481 | 0 |
| 166.3.203.50 | 2785266482 | 0 |
| 166.3.203.51 | 2785266483 | 0 |
| 166.3.203.52 | 2785266484 | 0 |
| 166.3.203.53 | 2785266485 | 0 |
| 166.3.203.54 | 2785266486 | 0 |
| 166.3.203.55 | 2785266487 | 0 |
| 166.3.203.56 | 2785266488 | 0 |
| 166.3.203.57 | 2785266489 | 0 |
| 166.3.203.58 | 2785266490 | 0 |
| 166.3.203.59 | 2785266491 | 0 |
| 166.3.203.60 | 2785266492 | 0 |
| 166.3.203.61 | 2785266493 | 0 |
| 166.3.203.62 | 2785266494 | 0 |
| 166.3.203.63 | 2785266495 | 0 |
| 166.3.203.64 | 2785266496 | 0 |
| 166.3.203.65 | 2785266497 | 0 |
| 166.3.203.66 | 2785266498 | 0 |
| 166.3.203.67 | 2785266499 | 0 |
| 166.3.203.68 | 2785266500 | 0 |
| 166.3.203.69 | 2785266501 | 0 |
| 166.3.203.70 | 2785266502 | 0 |
| 166.3.203.71 | 2785266503 | 0 |
| 166.3.203.72 | 2785266504 | 0 |
| 166.3.203.73 | 2785266505 | 0 |
| 166.3.203.74 | 2785266506 | 0 |
| 166.3.203.75 | 2785266507 | 0 |
| 166.3.203.76 | 2785266508 | 0 |
| 166.3.203.77 | 2785266509 | 0 |
| 166.3.203.78 | 2785266510 | 0 |
| 166.3.203.79 | 2785266511 | 0 |
| 166.3.203.80 | 2785266512 | 0 |
| 166.3.203.81 | 2785266513 | 0 |
| 166.3.203.82 | 2785266514 | 0 |
| 166.3.203.83 | 2785266515 | 0 |
| 166.3.203.84 | 2785266516 | 0 |
| 166.3.203.85 | 2785266517 | 0 |