Les adresses IP débutant par 145.2.171 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 | 11/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Zwolle | 52,5125 | 6,0944 | 2020-04-10 |
| MaxMind | NL | Pays-Bas | - | - | 52,3824 | 4,8995 | 2020-04-10 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.2.171.0 | 2432871168 | 0 |
| 145.2.171.1 | 2432871169 | 0 |
| 145.2.171.2 | 2432871170 | 0 |
| 145.2.171.3 | 2432871171 | 0 |
| 145.2.171.4 | 2432871172 | 0 |
| 145.2.171.5 | 2432871173 | 0 |
| 145.2.171.6 | 2432871174 | 0 |
| 145.2.171.7 | 2432871175 | 0 |
| 145.2.171.8 | 2432871176 | 0 |
| 145.2.171.9 | 2432871177 | 0 |
| 145.2.171.10 | 2432871178 | 0 |
| 145.2.171.11 | 2432871179 | 0 |
| 145.2.171.12 | 2432871180 | 0 |
| 145.2.171.13 | 2432871181 | 0 |
| 145.2.171.14 | 2432871182 | 0 |
| 145.2.171.15 | 2432871183 | 0 |
| 145.2.171.16 | 2432871184 | 0 |
| 145.2.171.17 | 2432871185 | 0 |
| 145.2.171.18 | 2432871186 | 0 |
| 145.2.171.19 | 2432871187 | 0 |
| 145.2.171.20 | 2432871188 | 0 |
| 145.2.171.21 | 2432871189 | 0 |
| 145.2.171.22 | 2432871190 | 0 |
| 145.2.171.23 | 2432871191 | 0 |
| 145.2.171.24 | 2432871192 | 0 |
| 145.2.171.25 | 2432871193 | 0 |
| 145.2.171.26 | 2432871194 | 0 |
| 145.2.171.27 | 2432871195 | 0 |
| 145.2.171.28 | 2432871196 | 0 |
| 145.2.171.29 | 2432871197 | 0 |
| 145.2.171.30 | 2432871198 | 0 |
| 145.2.171.31 | 2432871199 | 0 |
| 145.2.171.32 | 2432871200 | 0 |
| 145.2.171.33 | 2432871201 | 0 |
| 145.2.171.34 | 2432871202 | 0 |
| 145.2.171.35 | 2432871203 | 0 |
| 145.2.171.36 | 2432871204 | 0 |
| 145.2.171.37 | 2432871205 | 0 |
| 145.2.171.38 | 2432871206 | 0 |
| 145.2.171.39 | 2432871207 | 0 |
| 145.2.171.40 | 2432871208 | 0 |
| 145.2.171.41 | 2432871209 | 0 |
| 145.2.171.42 | 2432871210 | 0 |
| 145.2.171.43 | 2432871211 | 0 |
| 145.2.171.44 | 2432871212 | 0 |
| 145.2.171.45 | 2432871213 | 0 |
| 145.2.171.46 | 2432871214 | 0 |
| 145.2.171.47 | 2432871215 | 0 |
| 145.2.171.48 | 2432871216 | 0 |
| 145.2.171.49 | 2432871217 | 0 |
| 145.2.171.50 | 2432871218 | 0 |
| 145.2.171.51 | 2432871219 | 0 |
| 145.2.171.52 | 2432871220 | 0 |
| 145.2.171.53 | 2432871221 | 0 |
| 145.2.171.54 | 2432871222 | 0 |
| 145.2.171.55 | 2432871223 | 0 |
| 145.2.171.56 | 2432871224 | 0 |
| 145.2.171.57 | 2432871225 | 0 |
| 145.2.171.58 | 2432871226 | 0 |
| 145.2.171.59 | 2432871227 | 0 |
| 145.2.171.60 | 2432871228 | 0 |
| 145.2.171.61 | 2432871229 | 0 |
| 145.2.171.62 | 2432871230 | 0 |
| 145.2.171.63 | 2432871231 | 0 |
| 145.2.171.64 | 2432871232 | 0 |
| 145.2.171.65 | 2432871233 | 0 |
| 145.2.171.66 | 2432871234 | 0 |
| 145.2.171.67 | 2432871235 | 0 |
| 145.2.171.68 | 2432871236 | 0 |
| 145.2.171.69 | 2432871237 | 0 |
| 145.2.171.70 | 2432871238 | 0 |
| 145.2.171.71 | 2432871239 | 0 |
| 145.2.171.72 | 2432871240 | 0 |
| 145.2.171.73 | 2432871241 | 0 |
| 145.2.171.74 | 2432871242 | 0 |
| 145.2.171.75 | 2432871243 | 0 |
| 145.2.171.76 | 2432871244 | 0 |
| 145.2.171.77 | 2432871245 | 0 |
| 145.2.171.78 | 2432871246 | 0 |
| 145.2.171.79 | 2432871247 | 0 |
| 145.2.171.80 | 2432871248 | 0 |
| 145.2.171.81 | 2432871249 | 0 |
| 145.2.171.82 | 2432871250 | 0 |
| 145.2.171.83 | 2432871251 | 0 |
| 145.2.171.84 | 2432871252 | 0 |
| 145.2.171.85 | 2432871253 | 0 |