Les adresses IP débutant par 3.87.76 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 | 04/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Fairfield | 41,2184 | -73,2517 | 2017-08-04 |
| MaxMind | US | États-Unis | - | Fairfield | 41,1412 | -73,2637 | 2017-08-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 3.87.76.0 | 56052736 | 0 |
| 3.87.76.1 | 56052737 | 0 |
| 3.87.76.2 | 56052738 | 0 |
| 3.87.76.3 | 56052739 | 0 |
| 3.87.76.4 | 56052740 | 0 |
| 3.87.76.5 | 56052741 | 0 |
| 3.87.76.6 | 56052742 | 0 |
| 3.87.76.7 | 56052743 | 0 |
| 3.87.76.8 | 56052744 | 0 |
| 3.87.76.9 | 56052745 | 0 |
| 3.87.76.10 | 56052746 | 0 |
| 3.87.76.11 | 56052747 | 0 |
| 3.87.76.12 | 56052748 | 0 |
| 3.87.76.13 | 56052749 | 0 |
| 3.87.76.14 | 56052750 | 0 |
| 3.87.76.15 | 56052751 | 0 |
| 3.87.76.16 | 56052752 | 0 |
| 3.87.76.17 | 56052753 | 0 |
| 3.87.76.18 | 56052754 | 0 |
| 3.87.76.19 | 56052755 | 0 |
| 3.87.76.20 | 56052756 | 0 |
| 3.87.76.21 | 56052757 | 0 |
| 3.87.76.22 | 56052758 | 0 |
| 3.87.76.23 | 56052759 | 0 |
| 3.87.76.24 | 56052760 | 0 |
| 3.87.76.25 | 56052761 | 0 |
| 3.87.76.26 | 56052762 | 0 |
| 3.87.76.27 | 56052763 | 0 |
| 3.87.76.28 | 56052764 | 0 |
| 3.87.76.29 | 56052765 | 0 |
| 3.87.76.30 | 56052766 | 0 |
| 3.87.76.31 | 56052767 | 0 |
| 3.87.76.32 | 56052768 | 0 |
| 3.87.76.33 | 56052769 | 0 |
| 3.87.76.34 | 56052770 | 0 |
| 3.87.76.35 | 56052771 | 0 |
| 3.87.76.36 | 56052772 | 0 |
| 3.87.76.37 | 56052773 | 0 |
| 3.87.76.38 | 56052774 | 0 |
| 3.87.76.39 | 56052775 | 0 |
| 3.87.76.40 | 56052776 | 0 |
| 3.87.76.41 | 56052777 | 0 |
| 3.87.76.42 | 56052778 | 0 |
| 3.87.76.43 | 56052779 | 0 |
| 3.87.76.44 | 56052780 | 0 |
| 3.87.76.45 | 56052781 | 0 |
| 3.87.76.46 | 56052782 | 0 |
| 3.87.76.47 | 56052783 | 0 |
| 3.87.76.48 | 56052784 | 0 |
| 3.87.76.49 | 56052785 | 0 |
| 3.87.76.50 | 56052786 | 0 |
| 3.87.76.51 | 56052787 | 0 |
| 3.87.76.52 | 56052788 | 0 |
| 3.87.76.53 | 56052789 | 0 |
| 3.87.76.54 | 56052790 | 0 |
| 3.87.76.55 | 56052791 | 0 |
| 3.87.76.56 | 56052792 | 0 |
| 3.87.76.57 | 56052793 | 0 |
| 3.87.76.58 | 56052794 | 0 |
| 3.87.76.59 | 56052795 | 0 |
| 3.87.76.60 | 56052796 | 0 |
| 3.87.76.61 | 56052797 | 0 |
| 3.87.76.62 | 56052798 | 0 |
| 3.87.76.63 | 56052799 | 0 |
| 3.87.76.64 | 56052800 | 0 |
| 3.87.76.65 | 56052801 | 0 |
| 3.87.76.66 | 56052802 | 0 |
| 3.87.76.67 | 56052803 | 0 |
| 3.87.76.68 | 56052804 | 0 |
| 3.87.76.69 | 56052805 | 0 |
| 3.87.76.70 | 56052806 | 0 |
| 3.87.76.71 | 56052807 | 0 |
| 3.87.76.72 | 56052808 | 0 |
| 3.87.76.73 | 56052809 | 0 |
| 3.87.76.74 | 56052810 | 0 |
| 3.87.76.75 | 56052811 | 0 |
| 3.87.76.76 | 56052812 | 0 |
| 3.87.76.77 | 56052813 | 0 |
| 3.87.76.78 | 56052814 | 0 |
| 3.87.76.79 | 56052815 | 0 |
| 3.87.76.80 | 56052816 | 0 |
| 3.87.76.81 | 56052817 | 0 |
| 3.87.76.82 | 56052818 | 0 |
| 3.87.76.83 | 56052819 | 0 |
| 3.87.76.84 | 56052820 | 0 |
| 3.87.76.85 | 56052821 | 0 |