Les adresses IP débutant par 4.77.99 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 4.0.0.0/8, le bloc IP comprant les adresses de 4.0.0.0 à 4.255.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 4.0.0.0 |
| IP se terminant par | 4.255.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 4.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 01/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Los Angeles | 34,0522 | -118,2437 | 2017-08-01 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-08-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 4.77.99.0 | 72180480 | 0 |
| 4.77.99.1 | 72180481 | 0 |
| 4.77.99.2 | 72180482 | 0 |
| 4.77.99.3 | 72180483 | 0 |
| 4.77.99.4 | 72180484 | 0 |
| 4.77.99.5 | 72180485 | 0 |
| 4.77.99.6 | 72180486 | 0 |
| 4.77.99.7 | 72180487 | 0 |
| 4.77.99.8 | 72180488 | 0 |
| 4.77.99.9 | 72180489 | 0 |
| 4.77.99.10 | 72180490 | 0 |
| 4.77.99.11 | 72180491 | 0 |
| 4.77.99.12 | 72180492 | 0 |
| 4.77.99.13 | 72180493 | 0 |
| 4.77.99.14 | 72180494 | 0 |
| 4.77.99.15 | 72180495 | 0 |
| 4.77.99.16 | 72180496 | 0 |
| 4.77.99.17 | 72180497 | 0 |
| 4.77.99.18 | 72180498 | 0 |
| 4.77.99.19 | 72180499 | 0 |
| 4.77.99.20 | 72180500 | 0 |
| 4.77.99.21 | 72180501 | 0 |
| 4.77.99.22 | 72180502 | 0 |
| 4.77.99.23 | 72180503 | 0 |
| 4.77.99.24 | 72180504 | 0 |
| 4.77.99.25 | 72180505 | 0 |
| 4.77.99.26 | 72180506 | 0 |
| 4.77.99.27 | 72180507 | 0 |
| 4.77.99.28 | 72180508 | 0 |
| 4.77.99.29 | 72180509 | 0 |
| 4.77.99.30 | 72180510 | 0 |
| 4.77.99.31 | 72180511 | 0 |
| 4.77.99.32 | 72180512 | 0 |
| 4.77.99.33 | 72180513 | 0 |
| 4.77.99.34 | 72180514 | 0 |
| 4.77.99.35 | 72180515 | 0 |
| 4.77.99.36 | 72180516 | 0 |
| 4.77.99.37 | 72180517 | 0 |
| 4.77.99.38 | 72180518 | 0 |
| 4.77.99.39 | 72180519 | 0 |
| 4.77.99.40 | 72180520 | 0 |
| 4.77.99.41 | 72180521 | 0 |
| 4.77.99.42 | 72180522 | 0 |
| 4.77.99.43 | 72180523 | 0 |
| 4.77.99.44 | 72180524 | 0 |
| 4.77.99.45 | 72180525 | 0 |
| 4.77.99.46 | 72180526 | 0 |
| 4.77.99.47 | 72180527 | 0 |
| 4.77.99.48 | 72180528 | 0 |
| 4.77.99.49 | 72180529 | 0 |
| 4.77.99.50 | 72180530 | 0 |
| 4.77.99.51 | 72180531 | 0 |
| 4.77.99.52 | 72180532 | 0 |
| 4.77.99.53 | 72180533 | 0 |
| 4.77.99.54 | 72180534 | 0 |
| 4.77.99.55 | 72180535 | 0 |
| 4.77.99.56 | 72180536 | 0 |
| 4.77.99.57 | 72180537 | 0 |
| 4.77.99.58 | 72180538 | 0 |
| 4.77.99.59 | 72180539 | 0 |
| 4.77.99.60 | 72180540 | 0 |
| 4.77.99.61 | 72180541 | 0 |
| 4.77.99.62 | 72180542 | 0 |
| 4.77.99.63 | 72180543 | 0 |
| 4.77.99.64 | 72180544 | 0 |
| 4.77.99.65 | 72180545 | 0 |
| 4.77.99.66 | 72180546 | 0 |
| 4.77.99.67 | 72180547 | 0 |
| 4.77.99.68 | 72180548 | 0 |
| 4.77.99.69 | 72180549 | 0 |
| 4.77.99.70 | 72180550 | 0 |
| 4.77.99.71 | 72180551 | 0 |
| 4.77.99.72 | 72180552 | 0 |
| 4.77.99.73 | 72180553 | 0 |
| 4.77.99.74 | 72180554 | 0 |
| 4.77.99.75 | 72180555 | 0 |
| 4.77.99.76 | 72180556 | 0 |
| 4.77.99.77 | 72180557 | 0 |
| 4.77.99.78 | 72180558 | 0 |
| 4.77.99.79 | 72180559 | 0 |
| 4.77.99.80 | 72180560 | 0 |
| 4.77.99.81 | 72180561 | 0 |
| 4.77.99.82 | 72180562 | 0 |
| 4.77.99.83 | 72180563 | 0 |
| 4.77.99.84 | 72180564 | 0 |
| 4.77.99.85 | 72180565 | 0 |