Les adresses IP débutant par 145.75.91 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.74.0.0/15, le bloc IP comprant les adresses de 145.74.0.0 à 145.75.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.74.0.0 |
| IP se terminant par | 145.75.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.74.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 10/05/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Enschede | 52,2183 | 6,8958 | 2020-05-10 |
| MaxMind | NL | Pays-Bas | - | Enschede | 52,2201 | 6,9013 | 2020-05-10 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.75.91.0 | 2437634816 | 0 |
| 145.75.91.1 | 2437634817 | 0 |
| 145.75.91.2 | 2437634818 | 0 |
| 145.75.91.3 | 2437634819 | 0 |
| 145.75.91.4 | 2437634820 | 0 |
| 145.75.91.5 | 2437634821 | 0 |
| 145.75.91.6 | 2437634822 | 0 |
| 145.75.91.7 | 2437634823 | 0 |
| 145.75.91.8 | 2437634824 | 0 |
| 145.75.91.9 | 2437634825 | 0 |
| 145.75.91.10 | 2437634826 | 0 |
| 145.75.91.11 | 2437634827 | 0 |
| 145.75.91.12 | 2437634828 | 0 |
| 145.75.91.13 | 2437634829 | 0 |
| 145.75.91.14 | 2437634830 | 0 |
| 145.75.91.15 | 2437634831 | 0 |
| 145.75.91.16 | 2437634832 | 0 |
| 145.75.91.17 | 2437634833 | 0 |
| 145.75.91.18 | 2437634834 | 0 |
| 145.75.91.19 | 2437634835 | 0 |
| 145.75.91.20 | 2437634836 | 0 |
| 145.75.91.21 | 2437634837 | 0 |
| 145.75.91.22 | 2437634838 | 0 |
| 145.75.91.23 | 2437634839 | 0 |
| 145.75.91.24 | 2437634840 | 0 |
| 145.75.91.25 | 2437634841 | 0 |
| 145.75.91.26 | 2437634842 | 0 |
| 145.75.91.27 | 2437634843 | 0 |
| 145.75.91.28 | 2437634844 | 0 |
| 145.75.91.29 | 2437634845 | 0 |
| 145.75.91.30 | 2437634846 | 0 |
| 145.75.91.31 | 2437634847 | 0 |
| 145.75.91.32 | 2437634848 | 0 |
| 145.75.91.33 | 2437634849 | 0 |
| 145.75.91.34 | 2437634850 | 0 |
| 145.75.91.35 | 2437634851 | 0 |
| 145.75.91.36 | 2437634852 | 0 |
| 145.75.91.37 | 2437634853 | 0 |
| 145.75.91.38 | 2437634854 | 0 |
| 145.75.91.39 | 2437634855 | 0 |
| 145.75.91.40 | 2437634856 | 0 |
| 145.75.91.41 | 2437634857 | 0 |
| 145.75.91.42 | 2437634858 | 0 |
| 145.75.91.43 | 2437634859 | 0 |
| 145.75.91.44 | 2437634860 | 0 |
| 145.75.91.45 | 2437634861 | 0 |
| 145.75.91.46 | 2437634862 | 0 |
| 145.75.91.47 | 2437634863 | 0 |
| 145.75.91.48 | 2437634864 | 0 |
| 145.75.91.49 | 2437634865 | 0 |
| 145.75.91.50 | 2437634866 | 0 |
| 145.75.91.51 | 2437634867 | 0 |
| 145.75.91.52 | 2437634868 | 0 |
| 145.75.91.53 | 2437634869 | 0 |
| 145.75.91.54 | 2437634870 | 0 |
| 145.75.91.55 | 2437634871 | 0 |
| 145.75.91.56 | 2437634872 | 0 |
| 145.75.91.57 | 2437634873 | 0 |
| 145.75.91.58 | 2437634874 | 0 |
| 145.75.91.59 | 2437634875 | 0 |
| 145.75.91.60 | 2437634876 | 0 |
| 145.75.91.61 | 2437634877 | 0 |
| 145.75.91.62 | 2437634878 | 0 |
| 145.75.91.63 | 2437634879 | 0 |
| 145.75.91.64 | 2437634880 | 0 |
| 145.75.91.65 | 2437634881 | 0 |
| 145.75.91.66 | 2437634882 | 0 |
| 145.75.91.67 | 2437634883 | 0 |
| 145.75.91.68 | 2437634884 | 0 |
| 145.75.91.69 | 2437634885 | 0 |
| 145.75.91.70 | 2437634886 | 0 |
| 145.75.91.71 | 2437634887 | 0 |
| 145.75.91.72 | 2437634888 | 0 |
| 145.75.91.73 | 2437634889 | 0 |
| 145.75.91.74 | 2437634890 | 0 |
| 145.75.91.75 | 2437634891 | 0 |
| 145.75.91.76 | 2437634892 | 0 |
| 145.75.91.77 | 2437634893 | 0 |
| 145.75.91.78 | 2437634894 | 0 |
| 145.75.91.79 | 2437634895 | 0 |
| 145.75.91.80 | 2437634896 | 0 |
| 145.75.91.81 | 2437634897 | 0 |
| 145.75.91.82 | 2437634898 | 0 |
| 145.75.91.83 | 2437634899 | 0 |
| 145.75.91.84 | 2437634900 | 0 |
| 145.75.91.85 | 2437634901 | 0 |