Les adresses IP débutant par 3.76.72 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 | 07/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Fairfield | 41,2184 | -73,2517 | 2017-08-07 |
| MaxMind | US | États-Unis | - | Fairfield | 41,1412 | -73,2637 | 2017-08-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 3.76.72.0 | 55330816 | 0 |
| 3.76.72.1 | 55330817 | 0 |
| 3.76.72.2 | 55330818 | 0 |
| 3.76.72.3 | 55330819 | 0 |
| 3.76.72.4 | 55330820 | 0 |
| 3.76.72.5 | 55330821 | 0 |
| 3.76.72.6 | 55330822 | 0 |
| 3.76.72.7 | 55330823 | 0 |
| 3.76.72.8 | 55330824 | 0 |
| 3.76.72.9 | 55330825 | 0 |
| 3.76.72.10 | 55330826 | 0 |
| 3.76.72.11 | 55330827 | 0 |
| 3.76.72.12 | 55330828 | 0 |
| 3.76.72.13 | 55330829 | 0 |
| 3.76.72.14 | 55330830 | 0 |
| 3.76.72.15 | 55330831 | 0 |
| 3.76.72.16 | 55330832 | 0 |
| 3.76.72.17 | 55330833 | 0 |
| 3.76.72.18 | 55330834 | 0 |
| 3.76.72.19 | 55330835 | 0 |
| 3.76.72.20 | 55330836 | 0 |
| 3.76.72.21 | 55330837 | 0 |
| 3.76.72.22 | 55330838 | 0 |
| 3.76.72.23 | 55330839 | 0 |
| 3.76.72.24 | 55330840 | 0 |
| 3.76.72.25 | 55330841 | 0 |
| 3.76.72.26 | 55330842 | 0 |
| 3.76.72.27 | 55330843 | 0 |
| 3.76.72.28 | 55330844 | 0 |
| 3.76.72.29 | 55330845 | 0 |
| 3.76.72.30 | 55330846 | 0 |
| 3.76.72.31 | 55330847 | 0 |
| 3.76.72.32 | 55330848 | 0 |
| 3.76.72.33 | 55330849 | 0 |
| 3.76.72.34 | 55330850 | 0 |
| 3.76.72.35 | 55330851 | 0 |
| 3.76.72.36 | 55330852 | 0 |
| 3.76.72.37 | 55330853 | 0 |
| 3.76.72.38 | 55330854 | 0 |
| 3.76.72.39 | 55330855 | 0 |
| 3.76.72.40 | 55330856 | 0 |
| 3.76.72.41 | 55330857 | 0 |
| 3.76.72.42 | 55330858 | 0 |
| 3.76.72.43 | 55330859 | 0 |
| 3.76.72.44 | 55330860 | 0 |
| 3.76.72.45 | 55330861 | 0 |
| 3.76.72.46 | 55330862 | 0 |
| 3.76.72.47 | 55330863 | 0 |
| 3.76.72.48 | 55330864 | 0 |
| 3.76.72.49 | 55330865 | 0 |
| 3.76.72.50 | 55330866 | 0 |
| 3.76.72.51 | 55330867 | 0 |
| 3.76.72.52 | 55330868 | 0 |
| 3.76.72.53 | 55330869 | 0 |
| 3.76.72.54 | 55330870 | 0 |
| 3.76.72.55 | 55330871 | 0 |
| 3.76.72.56 | 55330872 | 0 |
| 3.76.72.57 | 55330873 | 0 |
| 3.76.72.58 | 55330874 | 0 |
| 3.76.72.59 | 55330875 | 0 |
| 3.76.72.60 | 55330876 | 0 |
| 3.76.72.61 | 55330877 | 0 |
| 3.76.72.62 | 55330878 | 0 |
| 3.76.72.63 | 55330879 | 0 |
| 3.76.72.64 | 55330880 | 0 |
| 3.76.72.65 | 55330881 | 0 |
| 3.76.72.66 | 55330882 | 0 |
| 3.76.72.67 | 55330883 | 0 |
| 3.76.72.68 | 55330884 | 0 |
| 3.76.72.69 | 55330885 | 0 |
| 3.76.72.70 | 55330886 | 0 |
| 3.76.72.71 | 55330887 | 0 |
| 3.76.72.72 | 55330888 | 0 |
| 3.76.72.73 | 55330889 | 0 |
| 3.76.72.74 | 55330890 | 0 |
| 3.76.72.75 | 55330891 | 0 |
| 3.76.72.76 | 55330892 | 0 |
| 3.76.72.77 | 55330893 | 0 |
| 3.76.72.78 | 55330894 | 0 |
| 3.76.72.79 | 55330895 | 0 |
| 3.76.72.80 | 55330896 | 0 |
| 3.76.72.81 | 55330897 | 0 |
| 3.76.72.82 | 55330898 | 0 |
| 3.76.72.83 | 55330899 | 0 |
| 3.76.72.84 | 55330900 | 0 |
| 3.76.72.85 | 55330901 | 0 |