Les adresses IP débutant par 3.97.87 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 | 26/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Fairfield | 41,2184 | -73,2517 | 2017-07-03 |
| MaxMind | US | États-Unis | - | Fairfield | 41,1412 | -73,2637 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 3.97.87.0 | 56710912 | 0 |
| 3.97.87.1 | 56710913 | 0 |
| 3.97.87.2 | 56710914 | 0 |
| 3.97.87.3 | 56710915 | 0 |
| 3.97.87.4 | 56710916 | 0 |
| 3.97.87.5 | 56710917 | 0 |
| 3.97.87.6 | 56710918 | 0 |
| 3.97.87.7 | 56710919 | 0 |
| 3.97.87.8 | 56710920 | 0 |
| 3.97.87.9 | 56710921 | 0 |
| 3.97.87.10 | 56710922 | 0 |
| 3.97.87.11 | 56710923 | 0 |
| 3.97.87.12 | 56710924 | 0 |
| 3.97.87.13 | 56710925 | 0 |
| 3.97.87.14 | 56710926 | 0 |
| 3.97.87.15 | 56710927 | 0 |
| 3.97.87.16 | 56710928 | 0 |
| 3.97.87.17 | 56710929 | 0 |
| 3.97.87.18 | 56710930 | 0 |
| 3.97.87.19 | 56710931 | 0 |
| 3.97.87.20 | 56710932 | 0 |
| 3.97.87.21 | 56710933 | 0 |
| 3.97.87.22 | 56710934 | 0 |
| 3.97.87.23 | 56710935 | 0 |
| 3.97.87.24 | 56710936 | 0 |
| 3.97.87.25 | 56710937 | 0 |
| 3.97.87.26 | 56710938 | 0 |
| 3.97.87.27 | 56710939 | 0 |
| 3.97.87.28 | 56710940 | 0 |
| 3.97.87.29 | 56710941 | 0 |
| 3.97.87.30 | 56710942 | 0 |
| 3.97.87.31 | 56710943 | 0 |
| 3.97.87.32 | 56710944 | 0 |
| 3.97.87.33 | 56710945 | 0 |
| 3.97.87.34 | 56710946 | 0 |
| 3.97.87.35 | 56710947 | 0 |
| 3.97.87.36 | 56710948 | 0 |
| 3.97.87.37 | 56710949 | 0 |
| 3.97.87.38 | 56710950 | 0 |
| 3.97.87.39 | 56710951 | 0 |
| 3.97.87.40 | 56710952 | 0 |
| 3.97.87.41 | 56710953 | 0 |
| 3.97.87.42 | 56710954 | 0 |
| 3.97.87.43 | 56710955 | 0 |
| 3.97.87.44 | 56710956 | 0 |
| 3.97.87.45 | 56710957 | 0 |
| 3.97.87.46 | 56710958 | 0 |
| 3.97.87.47 | 56710959 | 0 |
| 3.97.87.48 | 56710960 | 0 |
| 3.97.87.49 | 56710961 | 0 |
| 3.97.87.50 | 56710962 | 0 |
| 3.97.87.51 | 56710963 | 0 |
| 3.97.87.52 | 56710964 | 0 |
| 3.97.87.53 | 56710965 | 0 |
| 3.97.87.54 | 56710966 | 0 |
| 3.97.87.55 | 56710967 | 0 |
| 3.97.87.56 | 56710968 | 0 |
| 3.97.87.57 | 56710969 | 0 |
| 3.97.87.58 | 56710970 | 0 |
| 3.97.87.59 | 56710971 | 0 |
| 3.97.87.60 | 56710972 | 0 |
| 3.97.87.61 | 56710973 | 0 |
| 3.97.87.62 | 56710974 | 0 |
| 3.97.87.63 | 56710975 | 0 |
| 3.97.87.64 | 56710976 | 0 |
| 3.97.87.65 | 56710977 | 0 |
| 3.97.87.66 | 56710978 | 0 |
| 3.97.87.67 | 56710979 | 0 |
| 3.97.87.68 | 56710980 | 0 |
| 3.97.87.69 | 56710981 | 0 |
| 3.97.87.70 | 56710982 | 0 |
| 3.97.87.71 | 56710983 | 0 |
| 3.97.87.72 | 56710984 | 0 |
| 3.97.87.73 | 56710985 | 0 |
| 3.97.87.74 | 56710986 | 0 |
| 3.97.87.75 | 56710987 | 0 |
| 3.97.87.76 | 56710988 | 0 |
| 3.97.87.77 | 56710989 | 0 |
| 3.97.87.78 | 56710990 | 0 |
| 3.97.87.79 | 56710991 | 0 |
| 3.97.87.80 | 56710992 | 0 |
| 3.97.87.81 | 56710993 | 0 |
| 3.97.87.82 | 56710994 | 0 |
| 3.97.87.83 | 56710995 | 0 |
| 3.97.87.84 | 56710996 | 0 |
| 3.97.87.85 | 56710997 | 0 |