L'indirizzo IP 3.99.63 è fornito da Level 3 Communications, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 4.0.0.0/8, IP tra 4.0.0.0 a 4.255.255.255 ). Il numero di sistema autonomo (ASN) è 3356.
| ASN | 3356 |
| IP inizia con | 4.0.0.0 |
| IP finale con | 4.255.255.255 |
| ASN Nome | Level 3 Communications, Inc. |
| CDIR | 4.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 05/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Fairfield | 41,2184 | -73,2517 | 2017-08-05 |
| MaxMind | US | United States | - | Fairfield | 41,1412 | -73,2637 | 2017-08-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 3.99.63.0 | 56835840 | 0 |
| 3.99.63.1 | 56835841 | 0 |
| 3.99.63.2 | 56835842 | 0 |
| 3.99.63.3 | 56835843 | 0 |
| 3.99.63.4 | 56835844 | 0 |
| 3.99.63.5 | 56835845 | 0 |
| 3.99.63.6 | 56835846 | 0 |
| 3.99.63.7 | 56835847 | 0 |
| 3.99.63.8 | 56835848 | 0 |
| 3.99.63.9 | 56835849 | 0 |
| 3.99.63.10 | 56835850 | 0 |
| 3.99.63.11 | 56835851 | 0 |
| 3.99.63.12 | 56835852 | 0 |
| 3.99.63.13 | 56835853 | 0 |
| 3.99.63.14 | 56835854 | 0 |
| 3.99.63.15 | 56835855 | 0 |
| 3.99.63.16 | 56835856 | 0 |
| 3.99.63.17 | 56835857 | 0 |
| 3.99.63.18 | 56835858 | 0 |
| 3.99.63.19 | 56835859 | 0 |
| 3.99.63.20 | 56835860 | 0 |
| 3.99.63.21 | 56835861 | 0 |
| 3.99.63.22 | 56835862 | 0 |
| 3.99.63.23 | 56835863 | 0 |
| 3.99.63.24 | 56835864 | 0 |
| 3.99.63.25 | 56835865 | 0 |
| 3.99.63.26 | 56835866 | 0 |
| 3.99.63.27 | 56835867 | 0 |
| 3.99.63.28 | 56835868 | 0 |
| 3.99.63.29 | 56835869 | 0 |
| 3.99.63.30 | 56835870 | 0 |
| 3.99.63.31 | 56835871 | 0 |
| 3.99.63.32 | 56835872 | 0 |
| 3.99.63.33 | 56835873 | 0 |
| 3.99.63.34 | 56835874 | 0 |
| 3.99.63.35 | 56835875 | 0 |
| 3.99.63.36 | 56835876 | 0 |
| 3.99.63.37 | 56835877 | 0 |
| 3.99.63.38 | 56835878 | 0 |
| 3.99.63.39 | 56835879 | 0 |
| 3.99.63.40 | 56835880 | 0 |
| 3.99.63.41 | 56835881 | 0 |
| 3.99.63.42 | 56835882 | 0 |
| 3.99.63.43 | 56835883 | 0 |
| 3.99.63.44 | 56835884 | 0 |
| 3.99.63.45 | 56835885 | 0 |
| 3.99.63.46 | 56835886 | 0 |
| 3.99.63.47 | 56835887 | 0 |
| 3.99.63.48 | 56835888 | 0 |
| 3.99.63.49 | 56835889 | 0 |
| 3.99.63.50 | 56835890 | 0 |
| 3.99.63.51 | 56835891 | 0 |
| 3.99.63.52 | 56835892 | 0 |
| 3.99.63.53 | 56835893 | 0 |
| 3.99.63.54 | 56835894 | 0 |
| 3.99.63.55 | 56835895 | 0 |
| 3.99.63.56 | 56835896 | 0 |
| 3.99.63.57 | 56835897 | 0 |
| 3.99.63.58 | 56835898 | 0 |
| 3.99.63.59 | 56835899 | 0 |
| 3.99.63.60 | 56835900 | 0 |
| 3.99.63.61 | 56835901 | 0 |
| 3.99.63.62 | 56835902 | 0 |
| 3.99.63.63 | 56835903 | 0 |
| 3.99.63.64 | 56835904 | 0 |
| 3.99.63.65 | 56835905 | 0 |
| 3.99.63.66 | 56835906 | 0 |
| 3.99.63.67 | 56835907 | 0 |
| 3.99.63.68 | 56835908 | 0 |
| 3.99.63.69 | 56835909 | 0 |
| 3.99.63.70 | 56835910 | 0 |
| 3.99.63.71 | 56835911 | 0 |
| 3.99.63.72 | 56835912 | 0 |
| 3.99.63.73 | 56835913 | 0 |
| 3.99.63.74 | 56835914 | 0 |
| 3.99.63.75 | 56835915 | 0 |
| 3.99.63.76 | 56835916 | 0 |
| 3.99.63.77 | 56835917 | 0 |
| 3.99.63.78 | 56835918 | 0 |
| 3.99.63.79 | 56835919 | 0 |
| 3.99.63.80 | 56835920 | 0 |
| 3.99.63.81 | 56835921 | 0 |
| 3.99.63.82 | 56835922 | 0 |
| 3.99.63.83 | 56835923 | 0 |
| 3.99.63.84 | 56835924 | 0 |
| 3.99.63.85 | 56835925 | 0 |