Les adresses IP débutant par 199.78.72 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 | 19/08/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Broomfield | 39,8828 | -105,1065 | 2018-08-19 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-08-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.78.72.0 | 3343796224 | 0 |
| 199.78.72.1 | 3343796225 | 0 |
| 199.78.72.2 | 3343796226 | 0 |
| 199.78.72.3 | 3343796227 | 0 |
| 199.78.72.4 | 3343796228 | 0 |
| 199.78.72.5 | 3343796229 | 0 |
| 199.78.72.6 | 3343796230 | 0 |
| 199.78.72.7 | 3343796231 | 0 |
| 199.78.72.8 | 3343796232 | 0 |
| 199.78.72.9 | 3343796233 | 0 |
| 199.78.72.10 | 3343796234 | 0 |
| 199.78.72.11 | 3343796235 | 0 |
| 199.78.72.12 | 3343796236 | 0 |
| 199.78.72.13 | 3343796237 | 0 |
| 199.78.72.14 | 3343796238 | 0 |
| 199.78.72.15 | 3343796239 | 0 |
| 199.78.72.16 | 3343796240 | 0 |
| 199.78.72.17 | 3343796241 | 0 |
| 199.78.72.18 | 3343796242 | 0 |
| 199.78.72.19 | 3343796243 | 0 |
| 199.78.72.20 | 3343796244 | 0 |
| 199.78.72.21 | 3343796245 | 0 |
| 199.78.72.22 | 3343796246 | 0 |
| 199.78.72.23 | 3343796247 | 0 |
| 199.78.72.24 | 3343796248 | 0 |
| 199.78.72.25 | 3343796249 | 0 |
| 199.78.72.26 | 3343796250 | 0 |
| 199.78.72.27 | 3343796251 | 0 |
| 199.78.72.28 | 3343796252 | 0 |
| 199.78.72.29 | 3343796253 | 0 |
| 199.78.72.30 | 3343796254 | 0 |
| 199.78.72.31 | 3343796255 | 0 |
| 199.78.72.32 | 3343796256 | 0 |
| 199.78.72.33 | 3343796257 | 0 |
| 199.78.72.34 | 3343796258 | 0 |
| 199.78.72.35 | 3343796259 | 0 |
| 199.78.72.36 | 3343796260 | 0 |
| 199.78.72.37 | 3343796261 | 0 |
| 199.78.72.38 | 3343796262 | 0 |
| 199.78.72.39 | 3343796263 | 0 |
| 199.78.72.40 | 3343796264 | 0 |
| 199.78.72.41 | 3343796265 | 0 |
| 199.78.72.42 | 3343796266 | 0 |
| 199.78.72.43 | 3343796267 | 0 |
| 199.78.72.44 | 3343796268 | 0 |
| 199.78.72.45 | 3343796269 | 0 |
| 199.78.72.46 | 3343796270 | 0 |
| 199.78.72.47 | 3343796271 | 0 |
| 199.78.72.48 | 3343796272 | 0 |
| 199.78.72.49 | 3343796273 | 0 |
| 199.78.72.50 | 3343796274 | 0 |
| 199.78.72.51 | 3343796275 | 0 |
| 199.78.72.52 | 3343796276 | 0 |
| 199.78.72.53 | 3343796277 | 0 |
| 199.78.72.54 | 3343796278 | 0 |
| 199.78.72.55 | 3343796279 | 0 |
| 199.78.72.56 | 3343796280 | 0 |
| 199.78.72.57 | 3343796281 | 0 |
| 199.78.72.58 | 3343796282 | 0 |
| 199.78.72.59 | 3343796283 | 0 |
| 199.78.72.60 | 3343796284 | 0 |
| 199.78.72.61 | 3343796285 | 0 |
| 199.78.72.62 | 3343796286 | 0 |
| 199.78.72.63 | 3343796287 | 0 |
| 199.78.72.64 | 3343796288 | 0 |
| 199.78.72.65 | 3343796289 | 0 |
| 199.78.72.66 | 3343796290 | 0 |
| 199.78.72.67 | 3343796291 | 0 |
| 199.78.72.68 | 3343796292 | 0 |
| 199.78.72.69 | 3343796293 | 0 |
| 199.78.72.70 | 3343796294 | 0 |
| 199.78.72.71 | 3343796295 | 0 |
| 199.78.72.72 | 3343796296 | 0 |
| 199.78.72.73 | 3343796297 | 0 |
| 199.78.72.74 | 3343796298 | 0 |
| 199.78.72.75 | 3343796299 | 0 |
| 199.78.72.76 | 3343796300 | 0 |
| 199.78.72.77 | 3343796301 | 0 |
| 199.78.72.78 | 3343796302 | 0 |
| 199.78.72.79 | 3343796303 | 0 |
| 199.78.72.80 | 3343796304 | 0 |
| 199.78.72.81 | 3343796305 | 0 |
| 199.78.72.82 | 3343796306 | 0 |
| 199.78.72.83 | 3343796307 | 0 |
| 199.78.72.84 | 3343796308 | 0 |
| 199.78.72.85 | 3343796309 | 0 |