Les adresses IP débutant par 145.2.154 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 | 05/08/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Zwolle | 52,5125 | 6,0944 | 2020-08-05 |
| MaxMind | NL | Pays-Bas | - | - | 52,3824 | 4,8995 | 2020-08-05 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.2.154.0 | 2432866816 | 0 |
| 145.2.154.1 | 2432866817 | 0 |
| 145.2.154.2 | 2432866818 | 0 |
| 145.2.154.3 | 2432866819 | 0 |
| 145.2.154.4 | 2432866820 | 0 |
| 145.2.154.5 | 2432866821 | 0 |
| 145.2.154.6 | 2432866822 | 0 |
| 145.2.154.7 | 2432866823 | 0 |
| 145.2.154.8 | 2432866824 | 0 |
| 145.2.154.9 | 2432866825 | 0 |
| 145.2.154.10 | 2432866826 | 0 |
| 145.2.154.11 | 2432866827 | 0 |
| 145.2.154.12 | 2432866828 | 0 |
| 145.2.154.13 | 2432866829 | 0 |
| 145.2.154.14 | 2432866830 | 0 |
| 145.2.154.15 | 2432866831 | 0 |
| 145.2.154.16 | 2432866832 | 0 |
| 145.2.154.17 | 2432866833 | 0 |
| 145.2.154.18 | 2432866834 | 0 |
| 145.2.154.19 | 2432866835 | 0 |
| 145.2.154.20 | 2432866836 | 0 |
| 145.2.154.21 | 2432866837 | 0 |
| 145.2.154.22 | 2432866838 | 0 |
| 145.2.154.23 | 2432866839 | 0 |
| 145.2.154.24 | 2432866840 | 0 |
| 145.2.154.25 | 2432866841 | 0 |
| 145.2.154.26 | 2432866842 | 0 |
| 145.2.154.27 | 2432866843 | 0 |
| 145.2.154.28 | 2432866844 | 0 |
| 145.2.154.29 | 2432866845 | 0 |
| 145.2.154.30 | 2432866846 | 0 |
| 145.2.154.31 | 2432866847 | 0 |
| 145.2.154.32 | 2432866848 | 0 |
| 145.2.154.33 | 2432866849 | 0 |
| 145.2.154.34 | 2432866850 | 0 |
| 145.2.154.35 | 2432866851 | 0 |
| 145.2.154.36 | 2432866852 | 0 |
| 145.2.154.37 | 2432866853 | 0 |
| 145.2.154.38 | 2432866854 | 0 |
| 145.2.154.39 | 2432866855 | 0 |
| 145.2.154.40 | 2432866856 | 0 |
| 145.2.154.41 | 2432866857 | 0 |
| 145.2.154.42 | 2432866858 | 0 |
| 145.2.154.43 | 2432866859 | 0 |
| 145.2.154.44 | 2432866860 | 0 |
| 145.2.154.45 | 2432866861 | 0 |
| 145.2.154.46 | 2432866862 | 0 |
| 145.2.154.47 | 2432866863 | 0 |
| 145.2.154.48 | 2432866864 | 0 |
| 145.2.154.49 | 2432866865 | 0 |
| 145.2.154.50 | 2432866866 | 0 |
| 145.2.154.51 | 2432866867 | 0 |
| 145.2.154.52 | 2432866868 | 0 |
| 145.2.154.53 | 2432866869 | 0 |
| 145.2.154.54 | 2432866870 | 0 |
| 145.2.154.55 | 2432866871 | 0 |
| 145.2.154.56 | 2432866872 | 0 |
| 145.2.154.57 | 2432866873 | 0 |
| 145.2.154.58 | 2432866874 | 0 |
| 145.2.154.59 | 2432866875 | 0 |
| 145.2.154.60 | 2432866876 | 0 |
| 145.2.154.61 | 2432866877 | 0 |
| 145.2.154.62 | 2432866878 | 0 |
| 145.2.154.63 | 2432866879 | 0 |
| 145.2.154.64 | 2432866880 | 0 |
| 145.2.154.65 | 2432866881 | 0 |
| 145.2.154.66 | 2432866882 | 0 |
| 145.2.154.67 | 2432866883 | 0 |
| 145.2.154.68 | 2432866884 | 0 |
| 145.2.154.69 | 2432866885 | 0 |
| 145.2.154.70 | 2432866886 | 0 |
| 145.2.154.71 | 2432866887 | 0 |
| 145.2.154.72 | 2432866888 | 0 |
| 145.2.154.73 | 2432866889 | 0 |
| 145.2.154.74 | 2432866890 | 0 |
| 145.2.154.75 | 2432866891 | 0 |
| 145.2.154.76 | 2432866892 | 0 |
| 145.2.154.77 | 2432866893 | 0 |
| 145.2.154.78 | 2432866894 | 0 |
| 145.2.154.79 | 2432866895 | 0 |
| 145.2.154.80 | 2432866896 | 0 |
| 145.2.154.81 | 2432866897 | 0 |
| 145.2.154.82 | 2432866898 | 0 |
| 145.2.154.83 | 2432866899 | 0 |
| 145.2.154.84 | 2432866900 | 0 |
| 145.2.154.85 | 2432866901 | 0 |