Les adresses IP débutant par 4.99.60 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 | |
| Dernière mise à jour | 18/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Los Angeles | 34,0522 | -118,2437 | 2017-07-18 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 4.99.60.0 | 73612288 | 0 |
| 4.99.60.1 | 73612289 | 0 |
| 4.99.60.2 | 73612290 | 0 |
| 4.99.60.3 | 73612291 | 0 |
| 4.99.60.4 | 73612292 | 0 |
| 4.99.60.5 | 73612293 | 0 |
| 4.99.60.6 | 73612294 | 0 |
| 4.99.60.7 | 73612295 | 0 |
| 4.99.60.8 | 73612296 | 0 |
| 4.99.60.9 | 73612297 | 0 |
| 4.99.60.10 | 73612298 | 0 |
| 4.99.60.11 | 73612299 | 0 |
| 4.99.60.12 | 73612300 | 0 |
| 4.99.60.13 | 73612301 | 0 |
| 4.99.60.14 | 73612302 | 0 |
| 4.99.60.15 | 73612303 | 0 |
| 4.99.60.16 | 73612304 | 0 |
| 4.99.60.17 | 73612305 | 0 |
| 4.99.60.18 | 73612306 | 0 |
| 4.99.60.19 | 73612307 | 0 |
| 4.99.60.20 | 73612308 | 0 |
| 4.99.60.21 | 73612309 | 0 |
| 4.99.60.22 | 73612310 | 0 |
| 4.99.60.23 | 73612311 | 0 |
| 4.99.60.24 | 73612312 | 0 |
| 4.99.60.25 | 73612313 | 0 |
| 4.99.60.26 | 73612314 | 0 |
| 4.99.60.27 | 73612315 | 0 |
| 4.99.60.28 | 73612316 | 0 |
| 4.99.60.29 | 73612317 | 0 |
| 4.99.60.30 | 73612318 | 0 |
| 4.99.60.31 | 73612319 | 0 |
| 4.99.60.32 | 73612320 | 0 |
| 4.99.60.33 | 73612321 | 0 |
| 4.99.60.34 | 73612322 | 0 |
| 4.99.60.35 | 73612323 | 0 |
| 4.99.60.36 | 73612324 | 0 |
| 4.99.60.37 | 73612325 | 0 |
| 4.99.60.38 | 73612326 | 0 |
| 4.99.60.39 | 73612327 | 0 |
| 4.99.60.40 | 73612328 | 0 |
| 4.99.60.41 | 73612329 | 0 |
| 4.99.60.42 | 73612330 | 0 |
| 4.99.60.43 | 73612331 | 0 |
| 4.99.60.44 | 73612332 | 0 |
| 4.99.60.45 | 73612333 | 0 |
| 4.99.60.46 | 73612334 | 0 |
| 4.99.60.47 | 73612335 | 0 |
| 4.99.60.48 | 73612336 | 0 |
| 4.99.60.49 | 73612337 | 0 |
| 4.99.60.50 | 73612338 | 0 |
| 4.99.60.51 | 73612339 | 0 |
| 4.99.60.52 | 73612340 | 0 |
| 4.99.60.53 | 73612341 | 0 |
| 4.99.60.54 | 73612342 | 0 |
| 4.99.60.55 | 73612343 | 0 |
| 4.99.60.56 | 73612344 | 0 |
| 4.99.60.57 | 73612345 | 0 |
| 4.99.60.58 | 73612346 | 0 |
| 4.99.60.59 | 73612347 | 0 |
| 4.99.60.60 | 73612348 | 0 |
| 4.99.60.61 | 73612349 | 0 |
| 4.99.60.62 | 73612350 | 0 |
| 4.99.60.63 | 73612351 | 0 |
| 4.99.60.64 | 73612352 | 0 |
| 4.99.60.65 | 73612353 | 0 |
| 4.99.60.66 | 73612354 | 0 |
| 4.99.60.67 | 73612355 | 0 |
| 4.99.60.68 | 73612356 | 0 |
| 4.99.60.69 | 73612357 | 0 |
| 4.99.60.70 | 73612358 | 0 |
| 4.99.60.71 | 73612359 | 0 |
| 4.99.60.72 | 73612360 | 0 |
| 4.99.60.73 | 73612361 | 0 |
| 4.99.60.74 | 73612362 | 0 |
| 4.99.60.75 | 73612363 | 0 |
| 4.99.60.76 | 73612364 | 0 |
| 4.99.60.77 | 73612365 | 0 |
| 4.99.60.78 | 73612366 | 0 |
| 4.99.60.79 | 73612367 | 0 |
| 4.99.60.80 | 73612368 | 0 |
| 4.99.60.81 | 73612369 | 0 |
| 4.99.60.82 | 73612370 | 0 |
| 4.99.60.83 | 73612371 | 0 |
| 4.99.60.84 | 73612372 | 0 |
| 4.99.60.85 | 73612373 | 0 |