Les adresses IP débutant par 145.73.65 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 | 18/01/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Arnhem | 51,98 | 5,9111 | 2020-01-17 |
| MaxMind | NL | Pays-Bas | - | Arnhem | 51,9798 | 5,9256 | 2020-01-17 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.73.65.0 | 2437497088 | 0 |
| 145.73.65.1 | 2437497089 | 0 |
| 145.73.65.2 | 2437497090 | 0 |
| 145.73.65.3 | 2437497091 | 0 |
| 145.73.65.4 | 2437497092 | 0 |
| 145.73.65.5 | 2437497093 | 0 |
| 145.73.65.6 | 2437497094 | 0 |
| 145.73.65.7 | 2437497095 | 0 |
| 145.73.65.8 | 2437497096 | 0 |
| 145.73.65.9 | 2437497097 | 0 |
| 145.73.65.10 | 2437497098 | 0 |
| 145.73.65.11 | 2437497099 | 0 |
| 145.73.65.12 | 2437497100 | 0 |
| 145.73.65.13 | 2437497101 | 0 |
| 145.73.65.14 | 2437497102 | 0 |
| 145.73.65.15 | 2437497103 | 0 |
| 145.73.65.16 | 2437497104 | 0 |
| 145.73.65.17 | 2437497105 | 0 |
| 145.73.65.18 | 2437497106 | 0 |
| 145.73.65.19 | 2437497107 | 0 |
| 145.73.65.20 | 2437497108 | 0 |
| 145.73.65.21 | 2437497109 | 0 |
| 145.73.65.22 | 2437497110 | 0 |
| 145.73.65.23 | 2437497111 | 0 |
| 145.73.65.24 | 2437497112 | 0 |
| 145.73.65.25 | 2437497113 | 0 |
| 145.73.65.26 | 2437497114 | 0 |
| 145.73.65.27 | 2437497115 | 0 |
| 145.73.65.28 | 2437497116 | 0 |
| 145.73.65.29 | 2437497117 | 0 |
| 145.73.65.30 | 2437497118 | 0 |
| 145.73.65.31 | 2437497119 | 0 |
| 145.73.65.32 | 2437497120 | 0 |
| 145.73.65.33 | 2437497121 | 0 |
| 145.73.65.34 | 2437497122 | 0 |
| 145.73.65.35 | 2437497123 | 0 |
| 145.73.65.36 | 2437497124 | 0 |
| 145.73.65.37 | 2437497125 | 0 |
| 145.73.65.38 | 2437497126 | 0 |
| 145.73.65.39 | 2437497127 | 0 |
| 145.73.65.40 | 2437497128 | 0 |
| 145.73.65.41 | 2437497129 | 0 |
| 145.73.65.42 | 2437497130 | 0 |
| 145.73.65.43 | 2437497131 | 0 |
| 145.73.65.44 | 2437497132 | 0 |
| 145.73.65.45 | 2437497133 | 0 |
| 145.73.65.46 | 2437497134 | 0 |
| 145.73.65.47 | 2437497135 | 0 |
| 145.73.65.48 | 2437497136 | 0 |
| 145.73.65.49 | 2437497137 | 0 |
| 145.73.65.50 | 2437497138 | 0 |
| 145.73.65.51 | 2437497139 | 0 |
| 145.73.65.52 | 2437497140 | 0 |
| 145.73.65.53 | 2437497141 | 0 |
| 145.73.65.54 | 2437497142 | 0 |
| 145.73.65.55 | 2437497143 | 0 |
| 145.73.65.56 | 2437497144 | 0 |
| 145.73.65.57 | 2437497145 | 0 |
| 145.73.65.58 | 2437497146 | 0 |
| 145.73.65.59 | 2437497147 | 0 |
| 145.73.65.60 | 2437497148 | 0 |
| 145.73.65.61 | 2437497149 | 0 |
| 145.73.65.62 | 2437497150 | 0 |
| 145.73.65.63 | 2437497151 | 0 |
| 145.73.65.64 | 2437497152 | 0 |
| 145.73.65.65 | 2437497153 | 0 |
| 145.73.65.66 | 2437497154 | 0 |
| 145.73.65.67 | 2437497155 | 0 |
| 145.73.65.68 | 2437497156 | 0 |
| 145.73.65.69 | 2437497157 | 0 |
| 145.73.65.70 | 2437497158 | 0 |
| 145.73.65.71 | 2437497159 | 0 |
| 145.73.65.72 | 2437497160 | 0 |
| 145.73.65.73 | 2437497161 | 0 |
| 145.73.65.74 | 2437497162 | 0 |
| 145.73.65.75 | 2437497163 | 0 |
| 145.73.65.76 | 2437497164 | 0 |
| 145.73.65.77 | 2437497165 | 0 |
| 145.73.65.78 | 2437497166 | 0 |
| 145.73.65.79 | 2437497167 | 0 |
| 145.73.65.80 | 2437497168 | 0 |
| 145.73.65.81 | 2437497169 | 0 |
| 145.73.65.82 | 2437497170 | 0 |
| 145.73.65.83 | 2437497171 | 0 |
| 145.73.65.84 | 2437497172 | 0 |
| 145.73.65.85 | 2437497173 | 0 |