Les adresses IP débutant par 145.166.2 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.128.0.0/10, le bloc IP comprant les adresses de 145.128.0.0 à 145.191.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.128.0.0 |
| IP se terminant par | 145.191.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.128.0.0/10 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 01/09/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | DK | Danemark | - | Taastrup | 55,6517 | 12,2922 | 2019-09-01 |
| MaxMind | NL | Pays-Bas | - | Utrecht | 52,0938 | 5,1191 | 2019-09-01 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.166.2.0 | 2443575808 | 0 |
| 145.166.2.1 | 2443575809 | 0 |
| 145.166.2.2 | 2443575810 | 0 |
| 145.166.2.3 | 2443575811 | 0 |
| 145.166.2.4 | 2443575812 | 0 |
| 145.166.2.5 | 2443575813 | 0 |
| 145.166.2.6 | 2443575814 | 0 |
| 145.166.2.7 | 2443575815 | 0 |
| 145.166.2.8 | 2443575816 | 0 |
| 145.166.2.9 | 2443575817 | 0 |
| 145.166.2.10 | 2443575818 | 0 |
| 145.166.2.11 | 2443575819 | 0 |
| 145.166.2.12 | 2443575820 | 0 |
| 145.166.2.13 | 2443575821 | 0 |
| 145.166.2.14 | 2443575822 | 0 |
| 145.166.2.15 | 2443575823 | 0 |
| 145.166.2.16 | 2443575824 | 0 |
| 145.166.2.17 | 2443575825 | 0 |
| 145.166.2.18 | 2443575826 | 0 |
| 145.166.2.19 | 2443575827 | 0 |
| 145.166.2.20 | 2443575828 | 0 |
| 145.166.2.21 | 2443575829 | 0 |
| 145.166.2.22 | 2443575830 | 0 |
| 145.166.2.23 | 2443575831 | 0 |
| 145.166.2.24 | 2443575832 | 0 |
| 145.166.2.25 | 2443575833 | 0 |
| 145.166.2.26 | 2443575834 | 0 |
| 145.166.2.27 | 2443575835 | 0 |
| 145.166.2.28 | 2443575836 | 0 |
| 145.166.2.29 | 2443575837 | 0 |
| 145.166.2.30 | 2443575838 | 0 |
| 145.166.2.31 | 2443575839 | 0 |
| 145.166.2.32 | 2443575840 | 0 |
| 145.166.2.33 | 2443575841 | 0 |
| 145.166.2.34 | 2443575842 | 0 |
| 145.166.2.35 | 2443575843 | 0 |
| 145.166.2.36 | 2443575844 | 0 |
| 145.166.2.37 | 2443575845 | 0 |
| 145.166.2.38 | 2443575846 | 0 |
| 145.166.2.39 | 2443575847 | 0 |
| 145.166.2.40 | 2443575848 | 0 |
| 145.166.2.41 | 2443575849 | 0 |
| 145.166.2.42 | 2443575850 | 0 |
| 145.166.2.43 | 2443575851 | 0 |
| 145.166.2.44 | 2443575852 | 0 |
| 145.166.2.45 | 2443575853 | 0 |
| 145.166.2.46 | 2443575854 | 0 |
| 145.166.2.47 | 2443575855 | 0 |
| 145.166.2.48 | 2443575856 | 0 |
| 145.166.2.49 | 2443575857 | 0 |
| 145.166.2.50 | 2443575858 | 0 |
| 145.166.2.51 | 2443575859 | 0 |
| 145.166.2.52 | 2443575860 | 0 |
| 145.166.2.53 | 2443575861 | 0 |
| 145.166.2.54 | 2443575862 | 0 |
| 145.166.2.55 | 2443575863 | 0 |
| 145.166.2.56 | 2443575864 | 0 |
| 145.166.2.57 | 2443575865 | 0 |
| 145.166.2.58 | 2443575866 | 0 |
| 145.166.2.59 | 2443575867 | 0 |
| 145.166.2.60 | 2443575868 | 0 |
| 145.166.2.61 | 2443575869 | 0 |
| 145.166.2.62 | 2443575870 | 0 |
| 145.166.2.63 | 2443575871 | 0 |
| 145.166.2.64 | 2443575872 | 0 |
| 145.166.2.65 | 2443575873 | 0 |
| 145.166.2.66 | 2443575874 | 0 |
| 145.166.2.67 | 2443575875 | 0 |
| 145.166.2.68 | 2443575876 | 0 |
| 145.166.2.69 | 2443575877 | 0 |
| 145.166.2.70 | 2443575878 | 0 |
| 145.166.2.71 | 2443575879 | 0 |
| 145.166.2.72 | 2443575880 | 0 |
| 145.166.2.73 | 2443575881 | 0 |
| 145.166.2.74 | 2443575882 | 0 |
| 145.166.2.75 | 2443575883 | 0 |
| 145.166.2.76 | 2443575884 | 0 |
| 145.166.2.77 | 2443575885 | 0 |
| 145.166.2.78 | 2443575886 | 0 |
| 145.166.2.79 | 2443575887 | 0 |
| 145.166.2.80 | 2443575888 | 0 |
| 145.166.2.81 | 2443575889 | 0 |
| 145.166.2.82 | 2443575890 | 0 |
| 145.166.2.83 | 2443575891 | 0 |
| 145.166.2.84 | 2443575892 | 0 |
| 145.166.2.85 | 2443575893 | 0 |