Les adresses IP débutant par 145.91.4 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.91.0.0/16, le bloc IP comprant les adresses de 145.91.0.0 à 145.91.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.91.0.0 |
| IP se terminant par | 145.91.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.91.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 06/05/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Maastricht | 50,8483 | 5,6889 | 2020-05-06 |
| MaxMind | NL | Pays-Bas | - | Weert | 51,2409 | 5,6998 | 2020-05-06 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.91.4.0 | 2438661120 | 0 |
| 145.91.4.1 | 2438661121 | 0 |
| 145.91.4.2 | 2438661122 | 0 |
| 145.91.4.3 | 2438661123 | 0 |
| 145.91.4.4 | 2438661124 | 0 |
| 145.91.4.5 | 2438661125 | 0 |
| 145.91.4.6 | 2438661126 | 0 |
| 145.91.4.7 | 2438661127 | 0 |
| 145.91.4.8 | 2438661128 | 0 |
| 145.91.4.9 | 2438661129 | 0 |
| 145.91.4.10 | 2438661130 | 0 |
| 145.91.4.11 | 2438661131 | 0 |
| 145.91.4.12 | 2438661132 | 0 |
| 145.91.4.13 | 2438661133 | 0 |
| 145.91.4.14 | 2438661134 | 0 |
| 145.91.4.15 | 2438661135 | 0 |
| 145.91.4.16 | 2438661136 | 0 |
| 145.91.4.17 | 2438661137 | 0 |
| 145.91.4.18 | 2438661138 | 0 |
| 145.91.4.19 | 2438661139 | 0 |
| 145.91.4.20 | 2438661140 | 0 |
| 145.91.4.21 | 2438661141 | 0 |
| 145.91.4.22 | 2438661142 | 0 |
| 145.91.4.23 | 2438661143 | 0 |
| 145.91.4.24 | 2438661144 | 0 |
| 145.91.4.25 | 2438661145 | 0 |
| 145.91.4.26 | 2438661146 | 0 |
| 145.91.4.27 | 2438661147 | 0 |
| 145.91.4.28 | 2438661148 | 0 |
| 145.91.4.29 | 2438661149 | 0 |
| 145.91.4.30 | 2438661150 | 0 |
| 145.91.4.31 | 2438661151 | 0 |
| 145.91.4.32 | 2438661152 | 0 |
| 145.91.4.33 | 2438661153 | 0 |
| 145.91.4.34 | 2438661154 | 0 |
| 145.91.4.35 | 2438661155 | 0 |
| 145.91.4.36 | 2438661156 | 0 |
| 145.91.4.37 | 2438661157 | 0 |
| 145.91.4.38 | 2438661158 | 0 |
| 145.91.4.39 | 2438661159 | 0 |
| 145.91.4.40 | 2438661160 | 0 |
| 145.91.4.41 | 2438661161 | 0 |
| 145.91.4.42 | 2438661162 | 0 |
| 145.91.4.43 | 2438661163 | 0 |
| 145.91.4.44 | 2438661164 | 0 |
| 145.91.4.45 | 2438661165 | 0 |
| 145.91.4.46 | 2438661166 | 0 |
| 145.91.4.47 | 2438661167 | 0 |
| 145.91.4.48 | 2438661168 | 0 |
| 145.91.4.49 | 2438661169 | 0 |
| 145.91.4.50 | 2438661170 | 0 |
| 145.91.4.51 | 2438661171 | 0 |
| 145.91.4.52 | 2438661172 | 0 |
| 145.91.4.53 | 2438661173 | 0 |
| 145.91.4.54 | 2438661174 | 0 |
| 145.91.4.55 | 2438661175 | 0 |
| 145.91.4.56 | 2438661176 | 0 |
| 145.91.4.57 | 2438661177 | 0 |
| 145.91.4.58 | 2438661178 | 0 |
| 145.91.4.59 | 2438661179 | 0 |
| 145.91.4.60 | 2438661180 | 0 |
| 145.91.4.61 | 2438661181 | 0 |
| 145.91.4.62 | 2438661182 | 0 |
| 145.91.4.63 | 2438661183 | 0 |
| 145.91.4.64 | 2438661184 | 0 |
| 145.91.4.65 | 2438661185 | 0 |
| 145.91.4.66 | 2438661186 | 0 |
| 145.91.4.67 | 2438661187 | 0 |
| 145.91.4.68 | 2438661188 | 0 |
| 145.91.4.69 | 2438661189 | 0 |
| 145.91.4.70 | 2438661190 | 0 |
| 145.91.4.71 | 2438661191 | 0 |
| 145.91.4.72 | 2438661192 | 0 |
| 145.91.4.73 | 2438661193 | 0 |
| 145.91.4.74 | 2438661194 | 0 |
| 145.91.4.75 | 2438661195 | 0 |
| 145.91.4.76 | 2438661196 | 0 |
| 145.91.4.77 | 2438661197 | 0 |
| 145.91.4.78 | 2438661198 | 0 |
| 145.91.4.79 | 2438661199 | 0 |
| 145.91.4.80 | 2438661200 | 0 |
| 145.91.4.81 | 2438661201 | 0 |
| 145.91.4.82 | 2438661202 | 0 |
| 145.91.4.83 | 2438661203 | 0 |
| 145.91.4.84 | 2438661204 | 0 |
| 145.91.4.85 | 2438661205 | 0 |
| IP | Numerical IP | DNS |
| 145.91.4.86 | 2438661206 | 0 |
| 145.91.4.87 | 2438661207 | 0 |
| 145.91.4.88 | 2438661208 | 0 |
| 145.91.4.89 | 2438661209 | 0 |
| 145.91.4.90 | 2438661210 | 0 |
| 145.91.4.91 | 2438661211 | 0 |
| 145.91.4.92 | 2438661212 | 0 |
| 145.91.4.93 | 2438661213 | 0 |
| 145.91.4.94 | 2438661214 | 0 |
| 145.91.4.95 | 2438661215 | 0 |
| 145.91.4.96 | 2438661216 | 0 |
| 145.91.4.97 | 2438661217 | 0 |
| 145.91.4.98 | 2438661218 | 0 |
| 145.91.4.99 | 2438661219 | 0 |
| 145.91.4.100 | 2438661220 | 0 |
| 145.91.4.101 | 2438661221 | 0 |
| 145.91.4.102 | 2438661222 | 0 |
| 145.91.4.103 | 2438661223 | 0 |
| 145.91.4.104 | 2438661224 | 0 |
| 145.91.4.105 | 2438661225 | 0 |
| 145.91.4.106 | 2438661226 | 0 |
| 145.91.4.107 | 2438661227 | 0 |
| 145.91.4.108 | 2438661228 | 0 |
| 145.91.4.109 | 2438661229 | 0 |
| 145.91.4.110 | 2438661230 | 0 |
| 145.91.4.111 | 2438661231 | 0 |
| 145.91.4.112 | 2438661232 | 0 |
| 145.91.4.113 | 2438661233 | 0 |
| 145.91.4.114 | 2438661234 | 0 |
| 145.91.4.115 | 2438661235 | 0 |
| 145.91.4.116 | 2438661236 | 0 |
| 145.91.4.117 | 2438661237 | 0 |
| 145.91.4.118 | 2438661238 | 0 |
| 145.91.4.119 | 2438661239 | 0 |
| 145.91.4.120 | 2438661240 | 0 |
| 145.91.4.121 | 2438661241 | 0 |
| 145.91.4.122 | 2438661242 | 0 |
| 145.91.4.123 | 2438661243 | 0 |
| 145.91.4.124 | 2438661244 | 0 |
| 145.91.4.125 | 2438661245 | 0 |
| 145.91.4.126 | 2438661246 | 0 |
| 145.91.4.127 | 2438661247 | 0 |
| 145.91.4.128 | 2438661248 | 0 |
| 145.91.4.129 | 2438661249 | 0 |
| 145.91.4.130 | 2438661250 | 0 |
| 145.91.4.131 | 2438661251 | 0 |
| 145.91.4.132 | 2438661252 | 0 |
| 145.91.4.133 | 2438661253 | 0 |
| 145.91.4.134 | 2438661254 | 0 |
| 145.91.4.135 | 2438661255 | 0 |
| 145.91.4.136 | 2438661256 | 0 |
| 145.91.4.137 | 2438661257 | 0 |
| 145.91.4.138 | 2438661258 | 0 |
| 145.91.4.139 | 2438661259 | 0 |
| 145.91.4.140 | 2438661260 | 0 |
| 145.91.4.141 | 2438661261 | 0 |
| 145.91.4.142 | 2438661262 | 0 |
| 145.91.4.143 | 2438661263 | 0 |
| 145.91.4.144 | 2438661264 | 0 |
| 145.91.4.145 | 2438661265 | 0 |
| 145.91.4.146 | 2438661266 | 0 |
| 145.91.4.147 | 2438661267 | 0 |
| 145.91.4.148 | 2438661268 | 0 |
| 145.91.4.149 | 2438661269 | 0 |
| 145.91.4.150 | 2438661270 | 0 |
| 145.91.4.151 | 2438661271 | 0 |
| 145.91.4.152 | 2438661272 | 0 |
| 145.91.4.153 | 2438661273 | 0 |
| 145.91.4.154 | 2438661274 | 0 |
| 145.91.4.155 | 2438661275 | 0 |
| 145.91.4.156 | 2438661276 | 0 |
| 145.91.4.157 | 2438661277 | 0 |
| 145.91.4.158 | 2438661278 | 0 |
| 145.91.4.159 | 2438661279 | 0 |
| 145.91.4.160 | 2438661280 | 0 |
| 145.91.4.161 | 2438661281 | 0 |
| 145.91.4.162 | 2438661282 | 0 |
| 145.91.4.163 | 2438661283 | 0 |
| 145.91.4.164 | 2438661284 | 0 |
| 145.91.4.165 | 2438661285 | 0 |
| 145.91.4.166 | 2438661286 | 0 |
| 145.91.4.167 | 2438661287 | 0 |
| 145.91.4.168 | 2438661288 | 0 |
| 145.91.4.169 | 2438661289 | 0 |
| 145.91.4.170 | 2438661290 | 0 |
| 145.91.4.171 | 2438661291 | 0 |
| IP | Numerical IP | DNS |
| 145.91.4.172 | 2438661292 | 0 |
| 145.91.4.173 | 2438661293 | 0 |
| 145.91.4.174 | 2438661294 | 0 |
| 145.91.4.175 | 2438661295 | 0 |
| 145.91.4.176 | 2438661296 | 0 |
| 145.91.4.177 | 2438661297 | 0 |
| 145.91.4.178 | 2438661298 | 0 |
| 145.91.4.179 | 2438661299 | 0 |
| 145.91.4.180 | 2438661300 | 0 |
| 145.91.4.181 | 2438661301 | 0 |
| 145.91.4.182 | 2438661302 | 0 |
| 145.91.4.183 | 2438661303 | 0 |
| 145.91.4.184 | 2438661304 | 0 |
| 145.91.4.185 | 2438661305 | 0 |
| 145.91.4.186 | 2438661306 | 0 |
| 145.91.4.187 | 2438661307 | 0 |
| 145.91.4.188 | 2438661308 | 0 |
| 145.91.4.189 | 2438661309 | 0 |
| 145.91.4.190 | 2438661310 | 0 |
| 145.91.4.191 | 2438661311 | 0 |
| 145.91.4.192 | 2438661312 | 0 |
| 145.91.4.193 | 2438661313 | 0 |
| 145.91.4.194 | 2438661314 | 0 |
| 145.91.4.195 | 2438661315 | 0 |
| 145.91.4.196 | 2438661316 | 0 |
| 145.91.4.197 | 2438661317 | 0 |
| 145.91.4.198 | 2438661318 | 0 |
| 145.91.4.199 | 2438661319 | 0 |
| 145.91.4.200 | 2438661320 | 0 |
| 145.91.4.201 | 2438661321 | 0 |
| 145.91.4.202 | 2438661322 | 0 |
| 145.91.4.203 | 2438661323 | 0 |
| 145.91.4.204 | 2438661324 | 0 |
| 145.91.4.205 | 2438661325 | 0 |
| 145.91.4.206 | 2438661326 | 0 |
| 145.91.4.207 | 2438661327 | 0 |
| 145.91.4.208 | 2438661328 | 0 |
| 145.91.4.209 | 2438661329 | 0 |
| 145.91.4.210 | 2438661330 | 0 |
| 145.91.4.211 | 2438661331 | 0 |
| 145.91.4.212 | 2438661332 | 0 |
| 145.91.4.213 | 2438661333 | 0 |
| 145.91.4.214 | 2438661334 | 0 |
| 145.91.4.215 | 2438661335 | 0 |
| 145.91.4.216 | 2438661336 | 0 |
| 145.91.4.217 | 2438661337 | 0 |
| 145.91.4.218 | 2438661338 | 0 |
| 145.91.4.219 | 2438661339 | 0 |
| 145.91.4.220 | 2438661340 | 0 |
| 145.91.4.221 | 2438661341 | 0 |
| 145.91.4.222 | 2438661342 | 0 |
| 145.91.4.223 | 2438661343 | 0 |
| 145.91.4.224 | 2438661344 | 0 |
| 145.91.4.225 | 2438661345 | 0 |
| 145.91.4.226 | 2438661346 | 0 |
| 145.91.4.227 | 2438661347 | 0 |
| 145.91.4.228 | 2438661348 | 0 |
| 145.91.4.229 | 2438661349 | 0 |
| 145.91.4.230 | 2438661350 | 0 |
| 145.91.4.231 | 2438661351 | 0 |
| 145.91.4.232 | 2438661352 | 0 |
| 145.91.4.233 | 2438661353 | 0 |
| 145.91.4.234 | 2438661354 | 0 |
| 145.91.4.235 | 2438661355 | 0 |
| 145.91.4.236 | 2438661356 | 0 |
| 145.91.4.237 | 2438661357 | 0 |
| 145.91.4.238 | 2438661358 | 0 |
| 145.91.4.239 | 2438661359 | 0 |
| 145.91.4.240 | 2438661360 | 0 |
| 145.91.4.241 | 2438661361 | 0 |
| 145.91.4.242 | 2438661362 | 0 |
| 145.91.4.243 | 2438661363 | 0 |
| 145.91.4.244 | 2438661364 | 0 |
| 145.91.4.245 | 2438661365 | 0 |
| 145.91.4.246 | 2438661366 | 0 |
| 145.91.4.247 | 2438661367 | 0 |
| 145.91.4.248 | 2438661368 | 0 |
| 145.91.4.249 | 2438661369 | 0 |
| 145.91.4.250 | 2438661370 | 0 |
| 145.91.4.251 | 2438661371 | 0 |
| 145.91.4.252 | 2438661372 | 0 |
| 145.91.4.253 | 2438661373 | 0 |
| 145.91.4.254 | 2438661374 | 0 |
| 145.91.4.255 | 2438661375 | 0 |