Les adresses IP débutant par 199.78.18 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 199.78.0.0/16, le bloc IP comprant les adresses de 199.78.0.0 à 199.78.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 199.78.0.0 |
| IP se terminant par | 199.78.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 199.78.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 11/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Broomfield | 39,8828 | -105,1065 | 2017-07-10 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.78.18.0 | 3343782400 | 0 |
| 199.78.18.1 | 3343782401 | 0 |
| 199.78.18.2 | 3343782402 | 0 |
| 199.78.18.3 | 3343782403 | 0 |
| 199.78.18.4 | 3343782404 | 0 |
| 199.78.18.5 | 3343782405 | 0 |
| 199.78.18.6 | 3343782406 | 0 |
| 199.78.18.7 | 3343782407 | 0 |
| 199.78.18.8 | 3343782408 | 0 |
| 199.78.18.9 | 3343782409 | 0 |
| 199.78.18.10 | 3343782410 | 0 |
| 199.78.18.11 | 3343782411 | 0 |
| 199.78.18.12 | 3343782412 | 0 |
| 199.78.18.13 | 3343782413 | 0 |
| 199.78.18.14 | 3343782414 | 0 |
| 199.78.18.15 | 3343782415 | 0 |
| 199.78.18.16 | 3343782416 | 0 |
| 199.78.18.17 | 3343782417 | 0 |
| 199.78.18.18 | 3343782418 | 0 |
| 199.78.18.19 | 3343782419 | 0 |
| 199.78.18.20 | 3343782420 | 0 |
| 199.78.18.21 | 3343782421 | 0 |
| 199.78.18.22 | 3343782422 | 0 |
| 199.78.18.23 | 3343782423 | 0 |
| 199.78.18.24 | 3343782424 | 0 |
| 199.78.18.25 | 3343782425 | 0 |
| 199.78.18.26 | 3343782426 | 0 |
| 199.78.18.27 | 3343782427 | 0 |
| 199.78.18.28 | 3343782428 | 0 |
| 199.78.18.29 | 3343782429 | 0 |
| 199.78.18.30 | 3343782430 | 0 |
| 199.78.18.31 | 3343782431 | 0 |
| 199.78.18.32 | 3343782432 | 0 |
| 199.78.18.33 | 3343782433 | 0 |
| 199.78.18.34 | 3343782434 | 0 |
| 199.78.18.35 | 3343782435 | 0 |
| 199.78.18.36 | 3343782436 | 0 |
| 199.78.18.37 | 3343782437 | 0 |
| 199.78.18.38 | 3343782438 | 0 |
| 199.78.18.39 | 3343782439 | 0 |
| 199.78.18.40 | 3343782440 | 0 |
| 199.78.18.41 | 3343782441 | 0 |
| 199.78.18.42 | 3343782442 | 0 |
| 199.78.18.43 | 3343782443 | 0 |
| 199.78.18.44 | 3343782444 | 0 |
| 199.78.18.45 | 3343782445 | 0 |
| 199.78.18.46 | 3343782446 | 0 |
| 199.78.18.47 | 3343782447 | 0 |
| 199.78.18.48 | 3343782448 | 0 |
| 199.78.18.49 | 3343782449 | 0 |
| 199.78.18.50 | 3343782450 | 0 |
| 199.78.18.51 | 3343782451 | 0 |
| 199.78.18.52 | 3343782452 | 0 |
| 199.78.18.53 | 3343782453 | 0 |
| 199.78.18.54 | 3343782454 | 0 |
| 199.78.18.55 | 3343782455 | 0 |
| 199.78.18.56 | 3343782456 | 0 |
| 199.78.18.57 | 3343782457 | 0 |
| 199.78.18.58 | 3343782458 | 0 |
| 199.78.18.59 | 3343782459 | 0 |
| 199.78.18.60 | 3343782460 | 0 |
| 199.78.18.61 | 3343782461 | 0 |
| 199.78.18.62 | 3343782462 | 0 |
| 199.78.18.63 | 3343782463 | 0 |
| 199.78.18.64 | 3343782464 | 0 |
| 199.78.18.65 | 3343782465 | 0 |
| 199.78.18.66 | 3343782466 | 0 |
| 199.78.18.67 | 3343782467 | 0 |
| 199.78.18.68 | 3343782468 | 0 |
| 199.78.18.69 | 3343782469 | 0 |
| 199.78.18.70 | 3343782470 | 0 |
| 199.78.18.71 | 3343782471 | 0 |
| 199.78.18.72 | 3343782472 | 0 |
| 199.78.18.73 | 3343782473 | 0 |
| 199.78.18.74 | 3343782474 | 0 |
| 199.78.18.75 | 3343782475 | 0 |
| 199.78.18.76 | 3343782476 | 0 |
| 199.78.18.77 | 3343782477 | 0 |
| 199.78.18.78 | 3343782478 | 0 |
| 199.78.18.79 | 3343782479 | 0 |
| 199.78.18.80 | 3343782480 | 0 |
| 199.78.18.81 | 3343782481 | 0 |
| 199.78.18.82 | 3343782482 | 0 |
| 199.78.18.83 | 3343782483 | 0 |
| 199.78.18.84 | 3343782484 | 0 |
| 199.78.18.85 | 3343782485 | 0 |