The IP address 145.166.4 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.128.0.0/10 (range 145.128.0.0 to 145.191.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.128.0.0 |
| IP ending by | 145.191.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.128.0.0/10 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 14/04/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | DK | Denmark | - | Taastrup | 55.6517 | 12.2922 | 2019-04-14 |
| MaxMind | NL | Netherlands | - | Utrecht | 52.0938 | 5.1191 | 2019-04-14 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.166.4.0 | 2443576320 | 0 |
| 145.166.4.1 | 2443576321 | 0 |
| 145.166.4.2 | 2443576322 | 0 |
| 145.166.4.3 | 2443576323 | 0 |
| 145.166.4.4 | 2443576324 | 0 |
| 145.166.4.5 | 2443576325 | 0 |
| 145.166.4.6 | 2443576326 | 0 |
| 145.166.4.7 | 2443576327 | 0 |
| 145.166.4.8 | 2443576328 | 0 |
| 145.166.4.9 | 2443576329 | 0 |
| 145.166.4.10 | 2443576330 | 0 |
| 145.166.4.11 | 2443576331 | 0 |
| 145.166.4.12 | 2443576332 | 0 |
| 145.166.4.13 | 2443576333 | 0 |
| 145.166.4.14 | 2443576334 | 0 |
| 145.166.4.15 | 2443576335 | 0 |
| 145.166.4.16 | 2443576336 | 0 |
| 145.166.4.17 | 2443576337 | 0 |
| 145.166.4.18 | 2443576338 | 0 |
| 145.166.4.19 | 2443576339 | 0 |
| 145.166.4.20 | 2443576340 | 0 |
| 145.166.4.21 | 2443576341 | 0 |
| 145.166.4.22 | 2443576342 | 0 |
| 145.166.4.23 | 2443576343 | 0 |
| 145.166.4.24 | 2443576344 | 0 |
| 145.166.4.25 | 2443576345 | 0 |
| 145.166.4.26 | 2443576346 | 0 |
| 145.166.4.27 | 2443576347 | 0 |
| 145.166.4.28 | 2443576348 | 0 |
| 145.166.4.29 | 2443576349 | 0 |
| 145.166.4.30 | 2443576350 | 0 |
| 145.166.4.31 | 2443576351 | 0 |
| 145.166.4.32 | 2443576352 | 0 |
| 145.166.4.33 | 2443576353 | 0 |
| 145.166.4.34 | 2443576354 | 0 |
| 145.166.4.35 | 2443576355 | 0 |
| 145.166.4.36 | 2443576356 | 0 |
| 145.166.4.37 | 2443576357 | 0 |
| 145.166.4.38 | 2443576358 | 0 |
| 145.166.4.39 | 2443576359 | 0 |
| 145.166.4.40 | 2443576360 | 0 |
| 145.166.4.41 | 2443576361 | 0 |
| 145.166.4.42 | 2443576362 | 0 |
| 145.166.4.43 | 2443576363 | 0 |
| 145.166.4.44 | 2443576364 | 0 |
| 145.166.4.45 | 2443576365 | 0 |
| 145.166.4.46 | 2443576366 | 0 |
| 145.166.4.47 | 2443576367 | 0 |
| 145.166.4.48 | 2443576368 | 0 |
| 145.166.4.49 | 2443576369 | 0 |
| 145.166.4.50 | 2443576370 | 0 |
| 145.166.4.51 | 2443576371 | 0 |
| 145.166.4.52 | 2443576372 | 0 |
| 145.166.4.53 | 2443576373 | 0 |
| 145.166.4.54 | 2443576374 | 0 |
| 145.166.4.55 | 2443576375 | 0 |
| 145.166.4.56 | 2443576376 | 0 |
| 145.166.4.57 | 2443576377 | 0 |
| 145.166.4.58 | 2443576378 | 0 |
| 145.166.4.59 | 2443576379 | 0 |
| 145.166.4.60 | 2443576380 | 0 |
| 145.166.4.61 | 2443576381 | 0 |
| 145.166.4.62 | 2443576382 | 0 |
| 145.166.4.63 | 2443576383 | 0 |
| 145.166.4.64 | 2443576384 | 0 |
| 145.166.4.65 | 2443576385 | 0 |
| 145.166.4.66 | 2443576386 | 0 |
| 145.166.4.67 | 2443576387 | 0 |
| 145.166.4.68 | 2443576388 | 0 |
| 145.166.4.69 | 2443576389 | 0 |
| 145.166.4.70 | 2443576390 | 0 |
| 145.166.4.71 | 2443576391 | 0 |
| 145.166.4.72 | 2443576392 | 0 |
| 145.166.4.73 | 2443576393 | 0 |
| 145.166.4.74 | 2443576394 | 0 |
| 145.166.4.75 | 2443576395 | 0 |
| 145.166.4.76 | 2443576396 | 0 |
| 145.166.4.77 | 2443576397 | 0 |
| 145.166.4.78 | 2443576398 | 0 |
| 145.166.4.79 | 2443576399 | 0 |
| 145.166.4.80 | 2443576400 | 0 |
| 145.166.4.81 | 2443576401 | 0 |
| 145.166.4.82 | 2443576402 | 0 |
| 145.166.4.83 | 2443576403 | 0 |
| 145.166.4.84 | 2443576404 | 0 |
| 145.166.4.85 | 2443576405 | 0 |