Les adresses IP débutant par 145.2.158 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.2.0.0/15, le bloc IP comprant les adresses de 145.2.0.0 à 145.3.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.2.0.0 |
| IP se terminant par | 145.3.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.2.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 18/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Zwolle | 52,5125 | 6,0944 | 2019-05-18 |
| MaxMind | NL | Pays-Bas | - | - | 52,3824 | 4,8995 | 2019-05-18 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.2.158.0 | 2432867840 | 0 |
| 145.2.158.1 | 2432867841 | 0 |
| 145.2.158.2 | 2432867842 | 0 |
| 145.2.158.3 | 2432867843 | 0 |
| 145.2.158.4 | 2432867844 | 0 |
| 145.2.158.5 | 2432867845 | 0 |
| 145.2.158.6 | 2432867846 | 0 |
| 145.2.158.7 | 2432867847 | 0 |
| 145.2.158.8 | 2432867848 | 0 |
| 145.2.158.9 | 2432867849 | 0 |
| 145.2.158.10 | 2432867850 | 0 |
| 145.2.158.11 | 2432867851 | 0 |
| 145.2.158.12 | 2432867852 | 0 |
| 145.2.158.13 | 2432867853 | 0 |
| 145.2.158.14 | 2432867854 | 0 |
| 145.2.158.15 | 2432867855 | 0 |
| 145.2.158.16 | 2432867856 | 0 |
| 145.2.158.17 | 2432867857 | 0 |
| 145.2.158.18 | 2432867858 | 0 |
| 145.2.158.19 | 2432867859 | 0 |
| 145.2.158.20 | 2432867860 | 0 |
| 145.2.158.21 | 2432867861 | 0 |
| 145.2.158.22 | 2432867862 | 0 |
| 145.2.158.23 | 2432867863 | 0 |
| 145.2.158.24 | 2432867864 | 0 |
| 145.2.158.25 | 2432867865 | 0 |
| 145.2.158.26 | 2432867866 | 0 |
| 145.2.158.27 | 2432867867 | 0 |
| 145.2.158.28 | 2432867868 | 0 |
| 145.2.158.29 | 2432867869 | 0 |
| 145.2.158.30 | 2432867870 | 0 |
| 145.2.158.31 | 2432867871 | 0 |
| 145.2.158.32 | 2432867872 | 0 |
| 145.2.158.33 | 2432867873 | 0 |
| 145.2.158.34 | 2432867874 | 0 |
| 145.2.158.35 | 2432867875 | 0 |
| 145.2.158.36 | 2432867876 | 0 |
| 145.2.158.37 | 2432867877 | 0 |
| 145.2.158.38 | 2432867878 | 0 |
| 145.2.158.39 | 2432867879 | 0 |
| 145.2.158.40 | 2432867880 | 0 |
| 145.2.158.41 | 2432867881 | 0 |
| 145.2.158.42 | 2432867882 | 0 |
| 145.2.158.43 | 2432867883 | 0 |
| 145.2.158.44 | 2432867884 | 0 |
| 145.2.158.45 | 2432867885 | 0 |
| 145.2.158.46 | 2432867886 | 0 |
| 145.2.158.47 | 2432867887 | 0 |
| 145.2.158.48 | 2432867888 | 0 |
| 145.2.158.49 | 2432867889 | 0 |
| 145.2.158.50 | 2432867890 | 0 |
| 145.2.158.51 | 2432867891 | 0 |
| 145.2.158.52 | 2432867892 | 0 |
| 145.2.158.53 | 2432867893 | 0 |
| 145.2.158.54 | 2432867894 | 0 |
| 145.2.158.55 | 2432867895 | 0 |
| 145.2.158.56 | 2432867896 | 0 |
| 145.2.158.57 | 2432867897 | 0 |
| 145.2.158.58 | 2432867898 | 0 |
| 145.2.158.59 | 2432867899 | 0 |
| 145.2.158.60 | 2432867900 | 0 |
| 145.2.158.61 | 2432867901 | 0 |
| 145.2.158.62 | 2432867902 | 0 |
| 145.2.158.63 | 2432867903 | 0 |
| 145.2.158.64 | 2432867904 | 0 |
| 145.2.158.65 | 2432867905 | 0 |
| 145.2.158.66 | 2432867906 | 0 |
| 145.2.158.67 | 2432867907 | 0 |
| 145.2.158.68 | 2432867908 | 0 |
| 145.2.158.69 | 2432867909 | 0 |
| 145.2.158.70 | 2432867910 | 0 |
| 145.2.158.71 | 2432867911 | 0 |
| 145.2.158.72 | 2432867912 | 0 |
| 145.2.158.73 | 2432867913 | 0 |
| 145.2.158.74 | 2432867914 | 0 |
| 145.2.158.75 | 2432867915 | 0 |
| 145.2.158.76 | 2432867916 | 0 |
| 145.2.158.77 | 2432867917 | 0 |
| 145.2.158.78 | 2432867918 | 0 |
| 145.2.158.79 | 2432867919 | 0 |
| 145.2.158.80 | 2432867920 | 0 |
| 145.2.158.81 | 2432867921 | 0 |
| 145.2.158.82 | 2432867922 | 0 |
| 145.2.158.83 | 2432867923 | 0 |
| 145.2.158.84 | 2432867924 | 0 |
| 145.2.158.85 | 2432867925 | 0 |