Les adresses IP débutant par 3.80.91 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 | 30/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Fairfield | 41,2184 | -73,2517 | 2017-07-30 |
| MaxMind | US | États-Unis | - | Fairfield | 41,1412 | -73,2637 | 2017-07-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 3.80.91.0 | 55597824 | 0 |
| 3.80.91.1 | 55597825 | 0 |
| 3.80.91.2 | 55597826 | 0 |
| 3.80.91.3 | 55597827 | 0 |
| 3.80.91.4 | 55597828 | 0 |
| 3.80.91.5 | 55597829 | 0 |
| 3.80.91.6 | 55597830 | 0 |
| 3.80.91.7 | 55597831 | 0 |
| 3.80.91.8 | 55597832 | 0 |
| 3.80.91.9 | 55597833 | 0 |
| 3.80.91.10 | 55597834 | 0 |
| 3.80.91.11 | 55597835 | 0 |
| 3.80.91.12 | 55597836 | 0 |
| 3.80.91.13 | 55597837 | 0 |
| 3.80.91.14 | 55597838 | 0 |
| 3.80.91.15 | 55597839 | 0 |
| 3.80.91.16 | 55597840 | 0 |
| 3.80.91.17 | 55597841 | 0 |
| 3.80.91.18 | 55597842 | 0 |
| 3.80.91.19 | 55597843 | 0 |
| 3.80.91.20 | 55597844 | 0 |
| 3.80.91.21 | 55597845 | 0 |
| 3.80.91.22 | 55597846 | 0 |
| 3.80.91.23 | 55597847 | 0 |
| 3.80.91.24 | 55597848 | 0 |
| 3.80.91.25 | 55597849 | 0 |
| 3.80.91.26 | 55597850 | 0 |
| 3.80.91.27 | 55597851 | 0 |
| 3.80.91.28 | 55597852 | 0 |
| 3.80.91.29 | 55597853 | 0 |
| 3.80.91.30 | 55597854 | 0 |
| 3.80.91.31 | 55597855 | 0 |
| 3.80.91.32 | 55597856 | 0 |
| 3.80.91.33 | 55597857 | 0 |
| 3.80.91.34 | 55597858 | 0 |
| 3.80.91.35 | 55597859 | 0 |
| 3.80.91.36 | 55597860 | 0 |
| 3.80.91.37 | 55597861 | 0 |
| 3.80.91.38 | 55597862 | 0 |
| 3.80.91.39 | 55597863 | 0 |
| 3.80.91.40 | 55597864 | 0 |
| 3.80.91.41 | 55597865 | 0 |
| 3.80.91.42 | 55597866 | 0 |
| 3.80.91.43 | 55597867 | 0 |
| 3.80.91.44 | 55597868 | 0 |
| 3.80.91.45 | 55597869 | 0 |
| 3.80.91.46 | 55597870 | 0 |
| 3.80.91.47 | 55597871 | 0 |
| 3.80.91.48 | 55597872 | 0 |
| 3.80.91.49 | 55597873 | 0 |
| 3.80.91.50 | 55597874 | 0 |
| 3.80.91.51 | 55597875 | 0 |
| 3.80.91.52 | 55597876 | 0 |
| 3.80.91.53 | 55597877 | 0 |
| 3.80.91.54 | 55597878 | 0 |
| 3.80.91.55 | 55597879 | 0 |
| 3.80.91.56 | 55597880 | 0 |
| 3.80.91.57 | 55597881 | 0 |
| 3.80.91.58 | 55597882 | 0 |
| 3.80.91.59 | 55597883 | 0 |
| 3.80.91.60 | 55597884 | 0 |
| 3.80.91.61 | 55597885 | 0 |
| 3.80.91.62 | 55597886 | 0 |
| 3.80.91.63 | 55597887 | 0 |
| 3.80.91.64 | 55597888 | 0 |
| 3.80.91.65 | 55597889 | 0 |
| 3.80.91.66 | 55597890 | 0 |
| 3.80.91.67 | 55597891 | 0 |
| 3.80.91.68 | 55597892 | 0 |
| 3.80.91.69 | 55597893 | 0 |
| 3.80.91.70 | 55597894 | 0 |
| 3.80.91.71 | 55597895 | 0 |
| 3.80.91.72 | 55597896 | 0 |
| 3.80.91.73 | 55597897 | 0 |
| 3.80.91.74 | 55597898 | 0 |
| 3.80.91.75 | 55597899 | 0 |
| 3.80.91.76 | 55597900 | 0 |
| 3.80.91.77 | 55597901 | 0 |
| 3.80.91.78 | 55597902 | 0 |
| 3.80.91.79 | 55597903 | 0 |
| 3.80.91.80 | 55597904 | 0 |
| 3.80.91.81 | 55597905 | 0 |
| 3.80.91.82 | 55597906 | 0 |
| 3.80.91.83 | 55597907 | 0 |
| 3.80.91.84 | 55597908 | 0 |
| 3.80.91.85 | 55597909 | 0 |