Les adresses IP débutant par 152.3.197 sont fournies par Duke University, elles appartiennent au CIDR (Classless Inter-Domain Routing) 152.3.0.0/16, le bloc IP comprant les adresses de 152.3.0.0 à 152.3.255.255). Le numéro de système autonome (ASN) est 13371.
| ASN | 13371 |
| IP commençant par | 152.3.0.0 |
| IP se terminant par | 152.3.255.255 |
| Nom ASN | Duke University |
| CDIR | 152.3.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 01/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Durham | 35,9966 | -78,8991 | 2017-09-30 |
| MaxMind | US | États-Unis | - | Durham | 35,9954 | -78,9019 | 2017-09-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 152.3.197.0 | 2550383872 | 0 |
| 152.3.197.1 | 2550383873 | 0 |
| 152.3.197.2 | 2550383874 | 0 |
| 152.3.197.3 | 2550383875 | 0 |
| 152.3.197.4 | 2550383876 | 0 |
| 152.3.197.5 | 2550383877 | 0 |
| 152.3.197.6 | 2550383878 | 0 |
| 152.3.197.7 | 2550383879 | 0 |
| 152.3.197.8 | 2550383880 | 0 |
| 152.3.197.9 | 2550383881 | 0 |
| 152.3.197.10 | 2550383882 | 0 |
| 152.3.197.11 | 2550383883 | 0 |
| 152.3.197.12 | 2550383884 | 0 |
| 152.3.197.13 | 2550383885 | 0 |
| 152.3.197.14 | 2550383886 | 0 |
| 152.3.197.15 | 2550383887 | 0 |
| 152.3.197.16 | 2550383888 | 0 |
| 152.3.197.17 | 2550383889 | 0 |
| 152.3.197.18 | 2550383890 | 0 |
| 152.3.197.19 | 2550383891 | 0 |
| 152.3.197.20 | 2550383892 | 0 |
| 152.3.197.21 | 2550383893 | 0 |
| 152.3.197.22 | 2550383894 | 0 |
| 152.3.197.23 | 2550383895 | 0 |
| 152.3.197.24 | 2550383896 | 0 |
| 152.3.197.25 | 2550383897 | 0 |
| 152.3.197.26 | 2550383898 | 0 |
| 152.3.197.27 | 2550383899 | 0 |
| 152.3.197.28 | 2550383900 | 0 |
| 152.3.197.29 | 2550383901 | 0 |
| 152.3.197.30 | 2550383902 | 0 |
| 152.3.197.31 | 2550383903 | 0 |
| 152.3.197.32 | 2550383904 | 0 |
| 152.3.197.33 | 2550383905 | 0 |
| 152.3.197.34 | 2550383906 | 0 |
| 152.3.197.35 | 2550383907 | 0 |
| 152.3.197.36 | 2550383908 | 0 |
| 152.3.197.37 | 2550383909 | 0 |
| 152.3.197.38 | 2550383910 | 0 |
| 152.3.197.39 | 2550383911 | 0 |
| 152.3.197.40 | 2550383912 | 0 |
| 152.3.197.41 | 2550383913 | 0 |
| 152.3.197.42 | 2550383914 | 0 |
| 152.3.197.43 | 2550383915 | 0 |
| 152.3.197.44 | 2550383916 | 0 |
| 152.3.197.45 | 2550383917 | 0 |
| 152.3.197.46 | 2550383918 | 0 |
| 152.3.197.47 | 2550383919 | 0 |
| 152.3.197.48 | 2550383920 | 0 |
| 152.3.197.49 | 2550383921 | 0 |
| 152.3.197.50 | 2550383922 | 0 |
| 152.3.197.51 | 2550383923 | 0 |
| 152.3.197.52 | 2550383924 | 0 |
| 152.3.197.53 | 2550383925 | 0 |
| 152.3.197.54 | 2550383926 | 0 |
| 152.3.197.55 | 2550383927 | 0 |
| 152.3.197.56 | 2550383928 | 0 |
| 152.3.197.57 | 2550383929 | 0 |
| 152.3.197.58 | 2550383930 | 0 |
| 152.3.197.59 | 2550383931 | 0 |
| 152.3.197.60 | 2550383932 | 0 |
| 152.3.197.61 | 2550383933 | 0 |
| 152.3.197.62 | 2550383934 | 0 |
| 152.3.197.63 | 2550383935 | 0 |
| 152.3.197.64 | 2550383936 | 0 |
| 152.3.197.65 | 2550383937 | 0 |
| 152.3.197.66 | 2550383938 | 0 |
| 152.3.197.67 | 2550383939 | 0 |
| 152.3.197.68 | 2550383940 | 0 |
| 152.3.197.69 | 2550383941 | 0 |
| 152.3.197.70 | 2550383942 | 0 |
| 152.3.197.71 | 2550383943 | 0 |
| 152.3.197.72 | 2550383944 | 0 |
| 152.3.197.73 | 2550383945 | 0 |
| 152.3.197.74 | 2550383946 | 0 |
| 152.3.197.75 | 2550383947 | 0 |
| 152.3.197.76 | 2550383948 | 0 |
| 152.3.197.77 | 2550383949 | 0 |
| 152.3.197.78 | 2550383950 | 0 |
| 152.3.197.79 | 2550383951 | 0 |
| 152.3.197.80 | 2550383952 | 0 |
| 152.3.197.81 | 2550383953 | 0 |
| 152.3.197.82 | 2550383954 | 0 |
| 152.3.197.83 | 2550383955 | 0 |
| 152.3.197.84 | 2550383956 | 0 |
| 152.3.197.85 | 2550383957 | 0 |