Les adresses IP débutant par 145.76.56 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.76.0.0/16, le bloc IP comprant les adresses de 145.76.0.0 à 145.76.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.76.0.0 |
| IP se terminant par | 145.76.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.76.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 01/09/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Zwolle | 52,5125 | 6,0944 | 2019-09-01 |
| MaxMind | NL | Pays-Bas | - | Enschede | 52,2201 | 6,9013 | 2019-09-01 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.76.56.0 | 2437691392 | 0 |
| 145.76.56.1 | 2437691393 | 0 |
| 145.76.56.2 | 2437691394 | 0 |
| 145.76.56.3 | 2437691395 | 0 |
| 145.76.56.4 | 2437691396 | 0 |
| 145.76.56.5 | 2437691397 | 0 |
| 145.76.56.6 | 2437691398 | 0 |
| 145.76.56.7 | 2437691399 | 0 |
| 145.76.56.8 | 2437691400 | 0 |
| 145.76.56.9 | 2437691401 | 0 |
| 145.76.56.10 | 2437691402 | 0 |
| 145.76.56.11 | 2437691403 | 0 |
| 145.76.56.12 | 2437691404 | 0 |
| 145.76.56.13 | 2437691405 | 0 |
| 145.76.56.14 | 2437691406 | 0 |
| 145.76.56.15 | 2437691407 | 0 |
| 145.76.56.16 | 2437691408 | 0 |
| 145.76.56.17 | 2437691409 | 0 |
| 145.76.56.18 | 2437691410 | 0 |
| 145.76.56.19 | 2437691411 | 0 |
| 145.76.56.20 | 2437691412 | 0 |
| 145.76.56.21 | 2437691413 | 0 |
| 145.76.56.22 | 2437691414 | 0 |
| 145.76.56.23 | 2437691415 | 0 |
| 145.76.56.24 | 2437691416 | 0 |
| 145.76.56.25 | 2437691417 | 0 |
| 145.76.56.26 | 2437691418 | 0 |
| 145.76.56.27 | 2437691419 | 0 |
| 145.76.56.28 | 2437691420 | 0 |
| 145.76.56.29 | 2437691421 | 0 |
| 145.76.56.30 | 2437691422 | 0 |
| 145.76.56.31 | 2437691423 | 0 |
| 145.76.56.32 | 2437691424 | 0 |
| 145.76.56.33 | 2437691425 | 0 |
| 145.76.56.34 | 2437691426 | 0 |
| 145.76.56.35 | 2437691427 | 0 |
| 145.76.56.36 | 2437691428 | 0 |
| 145.76.56.37 | 2437691429 | 0 |
| 145.76.56.38 | 2437691430 | 0 |
| 145.76.56.39 | 2437691431 | 0 |
| 145.76.56.40 | 2437691432 | 0 |
| 145.76.56.41 | 2437691433 | 0 |
| 145.76.56.42 | 2437691434 | 0 |
| 145.76.56.43 | 2437691435 | 0 |
| 145.76.56.44 | 2437691436 | 0 |
| 145.76.56.45 | 2437691437 | 0 |
| 145.76.56.46 | 2437691438 | 0 |
| 145.76.56.47 | 2437691439 | 0 |
| 145.76.56.48 | 2437691440 | 0 |
| 145.76.56.49 | 2437691441 | 0 |
| 145.76.56.50 | 2437691442 | 0 |
| 145.76.56.51 | 2437691443 | 0 |
| 145.76.56.52 | 2437691444 | 0 |
| 145.76.56.53 | 2437691445 | 0 |
| 145.76.56.54 | 2437691446 | 0 |
| 145.76.56.55 | 2437691447 | 0 |
| 145.76.56.56 | 2437691448 | 0 |
| 145.76.56.57 | 2437691449 | 0 |
| 145.76.56.58 | 2437691450 | 0 |
| 145.76.56.59 | 2437691451 | 0 |
| 145.76.56.60 | 2437691452 | 0 |
| 145.76.56.61 | 2437691453 | 0 |
| 145.76.56.62 | 2437691454 | 0 |
| 145.76.56.63 | 2437691455 | 0 |
| 145.76.56.64 | 2437691456 | 0 |
| 145.76.56.65 | 2437691457 | 0 |
| 145.76.56.66 | 2437691458 | 0 |
| 145.76.56.67 | 2437691459 | 0 |
| 145.76.56.68 | 2437691460 | 0 |
| 145.76.56.69 | 2437691461 | 0 |
| 145.76.56.70 | 2437691462 | 0 |
| 145.76.56.71 | 2437691463 | 0 |
| 145.76.56.72 | 2437691464 | 0 |
| 145.76.56.73 | 2437691465 | 0 |
| 145.76.56.74 | 2437691466 | 0 |
| 145.76.56.75 | 2437691467 | 0 |
| 145.76.56.76 | 2437691468 | 0 |
| 145.76.56.77 | 2437691469 | 0 |
| 145.76.56.78 | 2437691470 | 0 |
| 145.76.56.79 | 2437691471 | 0 |
| 145.76.56.80 | 2437691472 | 0 |
| 145.76.56.81 | 2437691473 | 0 |
| 145.76.56.82 | 2437691474 | 0 |
| 145.76.56.83 | 2437691475 | 0 |
| 145.76.56.84 | 2437691476 | 0 |
| 145.76.56.85 | 2437691477 | 0 |