The IP address 145.151.4 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 | 13/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Utrecht | 52.0908 | 5.1222 | 2017-09-13 |
| MaxMind | NL | Netherlands | - | Utrecht | 52.0938 | 5.1191 | 2017-09-13 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.151.4.0 | 2442593280 | 0 |
| 145.151.4.1 | 2442593281 | 0 |
| 145.151.4.2 | 2442593282 | 0 |
| 145.151.4.3 | 2442593283 | 0 |
| 145.151.4.4 | 2442593284 | 0 |
| 145.151.4.5 | 2442593285 | 0 |
| 145.151.4.6 | 2442593286 | 0 |
| 145.151.4.7 | 2442593287 | 0 |
| 145.151.4.8 | 2442593288 | 0 |
| 145.151.4.9 | 2442593289 | 0 |
| 145.151.4.10 | 2442593290 | 0 |
| 145.151.4.11 | 2442593291 | 0 |
| 145.151.4.12 | 2442593292 | 0 |
| 145.151.4.13 | 2442593293 | 0 |
| 145.151.4.14 | 2442593294 | 0 |
| 145.151.4.15 | 2442593295 | 0 |
| 145.151.4.16 | 2442593296 | 0 |
| 145.151.4.17 | 2442593297 | 0 |
| 145.151.4.18 | 2442593298 | 0 |
| 145.151.4.19 | 2442593299 | 0 |
| 145.151.4.20 | 2442593300 | 0 |
| 145.151.4.21 | 2442593301 | 0 |
| 145.151.4.22 | 2442593302 | 0 |
| 145.151.4.23 | 2442593303 | 0 |
| 145.151.4.24 | 2442593304 | 0 |
| 145.151.4.25 | 2442593305 | 0 |
| 145.151.4.26 | 2442593306 | 0 |
| 145.151.4.27 | 2442593307 | 0 |
| 145.151.4.28 | 2442593308 | 0 |
| 145.151.4.29 | 2442593309 | 0 |
| 145.151.4.30 | 2442593310 | 0 |
| 145.151.4.31 | 2442593311 | 0 |
| 145.151.4.32 | 2442593312 | 0 |
| 145.151.4.33 | 2442593313 | 0 |
| 145.151.4.34 | 2442593314 | 0 |
| 145.151.4.35 | 2442593315 | 0 |
| 145.151.4.36 | 2442593316 | 0 |
| 145.151.4.37 | 2442593317 | 0 |
| 145.151.4.38 | 2442593318 | 0 |
| 145.151.4.39 | 2442593319 | 0 |
| 145.151.4.40 | 2442593320 | 0 |
| 145.151.4.41 | 2442593321 | 0 |
| 145.151.4.42 | 2442593322 | 0 |
| 145.151.4.43 | 2442593323 | 0 |
| 145.151.4.44 | 2442593324 | 0 |
| 145.151.4.45 | 2442593325 | 0 |
| 145.151.4.46 | 2442593326 | 0 |
| 145.151.4.47 | 2442593327 | 0 |
| 145.151.4.48 | 2442593328 | 0 |
| 145.151.4.49 | 2442593329 | 0 |
| 145.151.4.50 | 2442593330 | 0 |
| 145.151.4.51 | 2442593331 | 0 |
| 145.151.4.52 | 2442593332 | 0 |
| 145.151.4.53 | 2442593333 | 0 |
| 145.151.4.54 | 2442593334 | 0 |
| 145.151.4.55 | 2442593335 | 0 |
| 145.151.4.56 | 2442593336 | 0 |
| 145.151.4.57 | 2442593337 | 0 |
| 145.151.4.58 | 2442593338 | 0 |
| 145.151.4.59 | 2442593339 | 0 |
| 145.151.4.60 | 2442593340 | 0 |
| 145.151.4.61 | 2442593341 | 0 |
| 145.151.4.62 | 2442593342 | 0 |
| 145.151.4.63 | 2442593343 | 0 |
| 145.151.4.64 | 2442593344 | 0 |
| 145.151.4.65 | 2442593345 | 0 |
| 145.151.4.66 | 2442593346 | 0 |
| 145.151.4.67 | 2442593347 | 0 |
| 145.151.4.68 | 2442593348 | 0 |
| 145.151.4.69 | 2442593349 | 0 |
| 145.151.4.70 | 2442593350 | 0 |
| 145.151.4.71 | 2442593351 | 0 |
| 145.151.4.72 | 2442593352 | 0 |
| 145.151.4.73 | 2442593353 | 0 |
| 145.151.4.74 | 2442593354 | 0 |
| 145.151.4.75 | 2442593355 | 0 |
| 145.151.4.76 | 2442593356 | 0 |
| 145.151.4.77 | 2442593357 | 0 |
| 145.151.4.78 | 2442593358 | 0 |
| 145.151.4.79 | 2442593359 | 0 |
| 145.151.4.80 | 2442593360 | 0 |
| 145.151.4.81 | 2442593361 | 0 |
| 145.151.4.82 | 2442593362 | 0 |
| 145.151.4.83 | 2442593363 | 0 |
| 145.151.4.84 | 2442593364 | 0 |
| 145.151.4.85 | 2442593365 | 0 |