Les adresses IP débutant par 145.80.75 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.81.0.0/16, le bloc IP comprant les adresses de 145.81.0.0 à 145.81.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.81.0.0 |
| IP se terminant par | 145.81.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.81.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 04/01/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Den Haag | 52,0767 | 4,2986 | 2019-01-04 |
| MaxMind | NL | Pays-Bas | - | Delft | 52,0186 | 4,3782 | 2019-01-04 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.80.75.0 | 2437958400 | 0 |
| 145.80.75.1 | 2437958401 | 0 |
| 145.80.75.2 | 2437958402 | 0 |
| 145.80.75.3 | 2437958403 | 0 |
| 145.80.75.4 | 2437958404 | 0 |
| 145.80.75.5 | 2437958405 | 0 |
| 145.80.75.6 | 2437958406 | 0 |
| 145.80.75.7 | 2437958407 | 0 |
| 145.80.75.8 | 2437958408 | 0 |
| 145.80.75.9 | 2437958409 | 0 |
| 145.80.75.10 | 2437958410 | 0 |
| 145.80.75.11 | 2437958411 | 0 |
| 145.80.75.12 | 2437958412 | 0 |
| 145.80.75.13 | 2437958413 | 0 |
| 145.80.75.14 | 2437958414 | 0 |
| 145.80.75.15 | 2437958415 | 0 |
| 145.80.75.16 | 2437958416 | 0 |
| 145.80.75.17 | 2437958417 | 0 |
| 145.80.75.18 | 2437958418 | 0 |
| 145.80.75.19 | 2437958419 | 0 |
| 145.80.75.20 | 2437958420 | 0 |
| 145.80.75.21 | 2437958421 | 0 |
| 145.80.75.22 | 2437958422 | 0 |
| 145.80.75.23 | 2437958423 | 0 |
| 145.80.75.24 | 2437958424 | 0 |
| 145.80.75.25 | 2437958425 | 0 |
| 145.80.75.26 | 2437958426 | 0 |
| 145.80.75.27 | 2437958427 | 0 |
| 145.80.75.28 | 2437958428 | 0 |
| 145.80.75.29 | 2437958429 | 0 |
| 145.80.75.30 | 2437958430 | 0 |
| 145.80.75.31 | 2437958431 | 0 |
| 145.80.75.32 | 2437958432 | 0 |
| 145.80.75.33 | 2437958433 | 0 |
| 145.80.75.34 | 2437958434 | 0 |
| 145.80.75.35 | 2437958435 | 0 |
| 145.80.75.36 | 2437958436 | 0 |
| 145.80.75.37 | 2437958437 | 0 |
| 145.80.75.38 | 2437958438 | 0 |
| 145.80.75.39 | 2437958439 | 0 |
| 145.80.75.40 | 2437958440 | 0 |
| 145.80.75.41 | 2437958441 | 0 |
| 145.80.75.42 | 2437958442 | 0 |
| 145.80.75.43 | 2437958443 | 0 |
| 145.80.75.44 | 2437958444 | 0 |
| 145.80.75.45 | 2437958445 | 0 |
| 145.80.75.46 | 2437958446 | 0 |
| 145.80.75.47 | 2437958447 | 0 |
| 145.80.75.48 | 2437958448 | 0 |
| 145.80.75.49 | 2437958449 | 0 |
| 145.80.75.50 | 2437958450 | 0 |
| 145.80.75.51 | 2437958451 | 0 |
| 145.80.75.52 | 2437958452 | 0 |
| 145.80.75.53 | 2437958453 | 0 |
| 145.80.75.54 | 2437958454 | 0 |
| 145.80.75.55 | 2437958455 | 0 |
| 145.80.75.56 | 2437958456 | 0 |
| 145.80.75.57 | 2437958457 | 0 |
| 145.80.75.58 | 2437958458 | 0 |
| 145.80.75.59 | 2437958459 | 0 |
| 145.80.75.60 | 2437958460 | 0 |
| 145.80.75.61 | 2437958461 | 0 |
| 145.80.75.62 | 2437958462 | 0 |
| 145.80.75.63 | 2437958463 | 0 |
| 145.80.75.64 | 2437958464 | 0 |
| 145.80.75.65 | 2437958465 | 0 |
| 145.80.75.66 | 2437958466 | 0 |
| 145.80.75.67 | 2437958467 | 0 |
| 145.80.75.68 | 2437958468 | 0 |
| 145.80.75.69 | 2437958469 | 0 |
| 145.80.75.70 | 2437958470 | 0 |
| 145.80.75.71 | 2437958471 | 0 |
| 145.80.75.72 | 2437958472 | 0 |
| 145.80.75.73 | 2437958473 | 0 |
| 145.80.75.74 | 2437958474 | 0 |
| 145.80.75.75 | 2437958475 | 0 |
| 145.80.75.76 | 2437958476 | 0 |
| 145.80.75.77 | 2437958477 | 0 |
| 145.80.75.78 | 2437958478 | 0 |
| 145.80.75.79 | 2437958479 | 0 |
| 145.80.75.80 | 2437958480 | 0 |
| 145.80.75.81 | 2437958481 | 0 |
| 145.80.75.82 | 2437958482 | 0 |
| 145.80.75.83 | 2437958483 | 0 |
| 145.80.75.84 | 2437958484 | 0 |
| 145.80.75.85 | 2437958485 | 0 |