Les adresses IP débutant par 204.57.19 sont fournies par NTT America, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 204.57.32.0/19, le bloc IP comprant les adresses de 204.57.32.0 à 204.57.63.255). Le numéro de système autonome (ASN) est 2914.
| ASN | 2914 |
| IP commençant par | 204.57.32.0 |
| IP se terminant par | 204.57.63.255 |
| Nom ASN | NTT America, Inc. |
| CDIR | 204.57.32.0/19 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 17/09/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Greenwood Village | 39,6131 | -104,8839 | 2018-09-17 |
| MaxMind | US | États-Unis | - | Englewood | 39,6237 | -104,8738 | 2018-09-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 204.57.19.0 | 3426292480 | 0 |
| 204.57.19.1 | 3426292481 | 0 |
| 204.57.19.2 | 3426292482 | 0 |
| 204.57.19.3 | 3426292483 | 0 |
| 204.57.19.4 | 3426292484 | 0 |
| 204.57.19.5 | 3426292485 | 0 |
| 204.57.19.6 | 3426292486 | 0 |
| 204.57.19.7 | 3426292487 | 0 |
| 204.57.19.8 | 3426292488 | 0 |
| 204.57.19.9 | 3426292489 | 0 |
| 204.57.19.10 | 3426292490 | 0 |
| 204.57.19.11 | 3426292491 | 0 |
| 204.57.19.12 | 3426292492 | 0 |
| 204.57.19.13 | 3426292493 | 0 |
| 204.57.19.14 | 3426292494 | 0 |
| 204.57.19.15 | 3426292495 | 0 |
| 204.57.19.16 | 3426292496 | 0 |
| 204.57.19.17 | 3426292497 | 0 |
| 204.57.19.18 | 3426292498 | 0 |
| 204.57.19.19 | 3426292499 | 0 |
| 204.57.19.20 | 3426292500 | 0 |
| 204.57.19.21 | 3426292501 | 0 |
| 204.57.19.22 | 3426292502 | 0 |
| 204.57.19.23 | 3426292503 | 0 |
| 204.57.19.24 | 3426292504 | 0 |
| 204.57.19.25 | 3426292505 | 0 |
| 204.57.19.26 | 3426292506 | 0 |
| 204.57.19.27 | 3426292507 | 0 |
| 204.57.19.28 | 3426292508 | 0 |
| 204.57.19.29 | 3426292509 | 0 |
| 204.57.19.30 | 3426292510 | 0 |
| 204.57.19.31 | 3426292511 | 0 |
| 204.57.19.32 | 3426292512 | 0 |
| 204.57.19.33 | 3426292513 | 0 |
| 204.57.19.34 | 3426292514 | 0 |
| 204.57.19.35 | 3426292515 | 0 |
| 204.57.19.36 | 3426292516 | 0 |
| 204.57.19.37 | 3426292517 | 0 |
| 204.57.19.38 | 3426292518 | 0 |
| 204.57.19.39 | 3426292519 | 0 |
| 204.57.19.40 | 3426292520 | 0 |
| 204.57.19.41 | 3426292521 | 0 |
| 204.57.19.42 | 3426292522 | 0 |
| 204.57.19.43 | 3426292523 | 0 |
| 204.57.19.44 | 3426292524 | 0 |
| 204.57.19.45 | 3426292525 | 0 |
| 204.57.19.46 | 3426292526 | 0 |
| 204.57.19.47 | 3426292527 | 0 |
| 204.57.19.48 | 3426292528 | 0 |
| 204.57.19.49 | 3426292529 | 0 |
| 204.57.19.50 | 3426292530 | 0 |
| 204.57.19.51 | 3426292531 | 0 |
| 204.57.19.52 | 3426292532 | 0 |
| 204.57.19.53 | 3426292533 | 0 |
| 204.57.19.54 | 3426292534 | 0 |
| 204.57.19.55 | 3426292535 | 0 |
| 204.57.19.56 | 3426292536 | 0 |
| 204.57.19.57 | 3426292537 | 0 |
| 204.57.19.58 | 3426292538 | 0 |
| 204.57.19.59 | 3426292539 | 0 |
| 204.57.19.60 | 3426292540 | 0 |
| 204.57.19.61 | 3426292541 | 0 |
| 204.57.19.62 | 3426292542 | 0 |
| 204.57.19.63 | 3426292543 | 0 |
| 204.57.19.64 | 3426292544 | 0 |
| 204.57.19.65 | 3426292545 | 0 |
| 204.57.19.66 | 3426292546 | 0 |
| 204.57.19.67 | 3426292547 | 0 |
| 204.57.19.68 | 3426292548 | 0 |
| 204.57.19.69 | 3426292549 | 0 |
| 204.57.19.70 | 3426292550 | 0 |
| 204.57.19.71 | 3426292551 | 0 |
| 204.57.19.72 | 3426292552 | 0 |
| 204.57.19.73 | 3426292553 | 0 |
| 204.57.19.74 | 3426292554 | 0 |
| 204.57.19.75 | 3426292555 | 0 |
| 204.57.19.76 | 3426292556 | 0 |
| 204.57.19.77 | 3426292557 | 0 |
| 204.57.19.78 | 3426292558 | 0 |
| 204.57.19.79 | 3426292559 | 0 |
| 204.57.19.80 | 3426292560 | 0 |
| 204.57.19.81 | 3426292561 | 0 |
| 204.57.19.82 | 3426292562 | 0 |
| 204.57.19.83 | 3426292563 | 0 |
| 204.57.19.84 | 3426292564 | 0 |
| 204.57.19.85 | 3426292565 | 0 |