Les adresses IP débutant par 66.199.10 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.199.0.0/19, le bloc IP comprant les adresses de 66.199.0.0 à 66.199.31.255). Le numéro de système autonome (ASN) est 3549.
| ASN | 3549 |
| IP commençant par | 66.199.0.0 |
| IP se terminant par | 66.199.31.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 66.199.0.0/19 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 30/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Safety Harbor | 27,9909 | -82,6932 | 2017-07-29 |
| MaxMind | US | États-Unis | - | Jacksonville | 30,2793 | -81,5851 | 2017-07-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.199.10.0 | 1120340480 | 0 |
| 66.199.10.1 | 1120340481 | 0 |
| 66.199.10.2 | 1120340482 | 0 |
| 66.199.10.3 | 1120340483 | 0 |
| 66.199.10.4 | 1120340484 | 0 |
| 66.199.10.5 | 1120340485 | 0 |
| 66.199.10.6 | 1120340486 | 0 |
| 66.199.10.7 | 1120340487 | 0 |
| 66.199.10.8 | 1120340488 | 0 |
| 66.199.10.9 | 1120340489 | 0 |
| 66.199.10.10 | 1120340490 | 0 |
| 66.199.10.11 | 1120340491 | 0 |
| 66.199.10.12 | 1120340492 | 0 |
| 66.199.10.13 | 1120340493 | 0 |
| 66.199.10.14 | 1120340494 | 0 |
| 66.199.10.15 | 1120340495 | 0 |
| 66.199.10.16 | 1120340496 | 0 |
| 66.199.10.17 | 1120340497 | 0 |
| 66.199.10.18 | 1120340498 | 0 |
| 66.199.10.19 | 1120340499 | 0 |
| 66.199.10.20 | 1120340500 | 0 |
| 66.199.10.21 | 1120340501 | 0 |
| 66.199.10.22 | 1120340502 | 0 |
| 66.199.10.23 | 1120340503 | 0 |
| 66.199.10.24 | 1120340504 | 0 |
| 66.199.10.25 | 1120340505 | 0 |
| 66.199.10.26 | 1120340506 | 0 |
| 66.199.10.27 | 1120340507 | 0 |
| 66.199.10.28 | 1120340508 | 0 |
| 66.199.10.29 | 1120340509 | 0 |
| 66.199.10.30 | 1120340510 | 0 |
| 66.199.10.31 | 1120340511 | 0 |
| 66.199.10.32 | 1120340512 | 0 |
| 66.199.10.33 | 1120340513 | 0 |
| 66.199.10.34 | 1120340514 | 0 |
| 66.199.10.35 | 1120340515 | 0 |
| 66.199.10.36 | 1120340516 | 0 |
| 66.199.10.37 | 1120340517 | 0 |
| 66.199.10.38 | 1120340518 | 0 |
| 66.199.10.39 | 1120340519 | 0 |
| 66.199.10.40 | 1120340520 | 0 |
| 66.199.10.41 | 1120340521 | 0 |
| 66.199.10.42 | 1120340522 | 0 |
| 66.199.10.43 | 1120340523 | 0 |
| 66.199.10.44 | 1120340524 | 0 |
| 66.199.10.45 | 1120340525 | 0 |
| 66.199.10.46 | 1120340526 | 0 |
| 66.199.10.47 | 1120340527 | 0 |
| 66.199.10.48 | 1120340528 | 0 |
| 66.199.10.49 | 1120340529 | 0 |
| 66.199.10.50 | 1120340530 | 0 |
| 66.199.10.51 | 1120340531 | 0 |
| 66.199.10.52 | 1120340532 | 0 |
| 66.199.10.53 | 1120340533 | 0 |
| 66.199.10.54 | 1120340534 | 0 |
| 66.199.10.55 | 1120340535 | 0 |
| 66.199.10.56 | 1120340536 | 0 |
| 66.199.10.57 | 1120340537 | 0 |
| 66.199.10.58 | 1120340538 | 0 |
| 66.199.10.59 | 1120340539 | 0 |
| 66.199.10.60 | 1120340540 | 0 |
| 66.199.10.61 | 1120340541 | 0 |
| 66.199.10.62 | 1120340542 | 0 |
| 66.199.10.63 | 1120340543 | 0 |
| 66.199.10.64 | 1120340544 | 0 |
| 66.199.10.65 | 1120340545 | 0 |
| 66.199.10.66 | 1120340546 | 0 |
| 66.199.10.67 | 1120340547 | 0 |
| 66.199.10.68 | 1120340548 | 0 |
| 66.199.10.69 | 1120340549 | 0 |
| 66.199.10.70 | 1120340550 | 0 |
| 66.199.10.71 | 1120340551 | 0 |
| 66.199.10.72 | 1120340552 | 0 |
| 66.199.10.73 | 1120340553 | 0 |
| 66.199.10.74 | 1120340554 | 0 |
| 66.199.10.75 | 1120340555 | 0 |
| 66.199.10.76 | 1120340556 | 0 |
| 66.199.10.77 | 1120340557 | 0 |
| 66.199.10.78 | 1120340558 | 0 |
| 66.199.10.79 | 1120340559 | 0 |
| 66.199.10.80 | 1120340560 | 0 |
| 66.199.10.81 | 1120340561 | 0 |
| 66.199.10.82 | 1120340562 | 0 |
| 66.199.10.83 | 1120340563 | 0 |
| 66.199.10.84 | 1120340564 | 0 |
| 66.199.10.85 | 1120340565 | 0 |