Les adresses IP débutant par 55.121.3 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 55.0.0.0/8, le bloc IP comprant les adresses de 55.0.0.0 à 55.255.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 55.0.0.0 |
| IP se terminant par | 55.255.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 55.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 03/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Fort Huachuca | 31,5565 | -110,3506 | 2017-10-03 |
| MaxMind | US | États-Unis | - | Fort Huachuca | 31,5273 | -110,3607 | 2017-10-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 55.121.3.0 | 930677504 | 0 |
| 55.121.3.1 | 930677505 | 0 |
| 55.121.3.2 | 930677506 | 0 |
| 55.121.3.3 | 930677507 | 0 |
| 55.121.3.4 | 930677508 | 0 |
| 55.121.3.5 | 930677509 | 0 |
| 55.121.3.6 | 930677510 | 0 |
| 55.121.3.7 | 930677511 | 0 |
| 55.121.3.8 | 930677512 | 0 |
| 55.121.3.9 | 930677513 | 0 |
| 55.121.3.10 | 930677514 | 0 |
| 55.121.3.11 | 930677515 | 0 |
| 55.121.3.12 | 930677516 | 0 |
| 55.121.3.13 | 930677517 | 0 |
| 55.121.3.14 | 930677518 | 0 |
| 55.121.3.15 | 930677519 | 0 |
| 55.121.3.16 | 930677520 | 0 |
| 55.121.3.17 | 930677521 | 0 |
| 55.121.3.18 | 930677522 | 0 |
| 55.121.3.19 | 930677523 | 0 |
| 55.121.3.20 | 930677524 | 0 |
| 55.121.3.21 | 930677525 | 0 |
| 55.121.3.22 | 930677526 | 0 |
| 55.121.3.23 | 930677527 | 0 |
| 55.121.3.24 | 930677528 | 0 |
| 55.121.3.25 | 930677529 | 0 |
| 55.121.3.26 | 930677530 | 0 |
| 55.121.3.27 | 930677531 | 0 |
| 55.121.3.28 | 930677532 | 0 |
| 55.121.3.29 | 930677533 | 0 |
| 55.121.3.30 | 930677534 | 0 |
| 55.121.3.31 | 930677535 | 0 |
| 55.121.3.32 | 930677536 | 0 |
| 55.121.3.33 | 930677537 | 0 |
| 55.121.3.34 | 930677538 | 0 |
| 55.121.3.35 | 930677539 | 0 |
| 55.121.3.36 | 930677540 | 0 |
| 55.121.3.37 | 930677541 | 0 |
| 55.121.3.38 | 930677542 | 0 |
| 55.121.3.39 | 930677543 | 0 |
| 55.121.3.40 | 930677544 | 0 |
| 55.121.3.41 | 930677545 | 0 |
| 55.121.3.42 | 930677546 | 0 |
| 55.121.3.43 | 930677547 | 0 |
| 55.121.3.44 | 930677548 | 0 |
| 55.121.3.45 | 930677549 | 0 |
| 55.121.3.46 | 930677550 | 0 |
| 55.121.3.47 | 930677551 | 0 |
| 55.121.3.48 | 930677552 | 0 |
| 55.121.3.49 | 930677553 | 0 |
| 55.121.3.50 | 930677554 | 0 |
| 55.121.3.51 | 930677555 | 0 |
| 55.121.3.52 | 930677556 | 0 |
| 55.121.3.53 | 930677557 | 0 |
| 55.121.3.54 | 930677558 | 0 |
| 55.121.3.55 | 930677559 | 0 |
| 55.121.3.56 | 930677560 | 0 |
| 55.121.3.57 | 930677561 | 0 |
| 55.121.3.58 | 930677562 | 0 |
| 55.121.3.59 | 930677563 | 0 |
| 55.121.3.60 | 930677564 | 0 |
| 55.121.3.61 | 930677565 | 0 |
| 55.121.3.62 | 930677566 | 0 |
| 55.121.3.63 | 930677567 | 0 |
| 55.121.3.64 | 930677568 | 0 |
| 55.121.3.65 | 930677569 | 0 |
| 55.121.3.66 | 930677570 | 0 |
| 55.121.3.67 | 930677571 | 0 |
| 55.121.3.68 | 930677572 | 0 |
| 55.121.3.69 | 930677573 | 0 |
| 55.121.3.70 | 930677574 | 0 |
| 55.121.3.71 | 930677575 | 0 |
| 55.121.3.72 | 930677576 | 0 |
| 55.121.3.73 | 930677577 | 0 |
| 55.121.3.74 | 930677578 | 0 |
| 55.121.3.75 | 930677579 | 0 |
| 55.121.3.76 | 930677580 | 0 |
| 55.121.3.77 | 930677581 | 0 |
| 55.121.3.78 | 930677582 | 0 |
| 55.121.3.79 | 930677583 | 0 |
| 55.121.3.80 | 930677584 | 0 |
| 55.121.3.81 | 930677585 | 0 |
| 55.121.3.82 | 930677586 | 0 |
| 55.121.3.83 | 930677587 | 0 |
| 55.121.3.84 | 930677588 | 0 |
| 55.121.3.85 | 930677589 | 0 |