Les adresses IP débutant par 145.1.178 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.1.0.0/16, le bloc IP comprant les adresses de 145.1.0.0 à 145.1.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.1.0.0 |
| IP se terminant par | 145.1.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.1.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 16/09/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Deventer | 52,255 | 6,1639 | 2019-09-16 |
| MaxMind | NL | Pays-Bas | - | Deventer | 52,2537 | 6,2081 | 2019-09-16 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.1.178.0 | 2432807424 | 0 |
| 145.1.178.1 | 2432807425 | 0 |
| 145.1.178.2 | 2432807426 | 0 |
| 145.1.178.3 | 2432807427 | 0 |
| 145.1.178.4 | 2432807428 | 0 |
| 145.1.178.5 | 2432807429 | 0 |
| 145.1.178.6 | 2432807430 | 0 |
| 145.1.178.7 | 2432807431 | 0 |
| 145.1.178.8 | 2432807432 | 0 |
| 145.1.178.9 | 2432807433 | 0 |
| 145.1.178.10 | 2432807434 | 0 |
| 145.1.178.11 | 2432807435 | 0 |
| 145.1.178.12 | 2432807436 | 0 |
| 145.1.178.13 | 2432807437 | 0 |
| 145.1.178.14 | 2432807438 | 0 |
| 145.1.178.15 | 2432807439 | 0 |
| 145.1.178.16 | 2432807440 | 0 |
| 145.1.178.17 | 2432807441 | 0 |
| 145.1.178.18 | 2432807442 | 0 |
| 145.1.178.19 | 2432807443 | 0 |
| 145.1.178.20 | 2432807444 | 0 |
| 145.1.178.21 | 2432807445 | 0 |
| 145.1.178.22 | 2432807446 | 0 |
| 145.1.178.23 | 2432807447 | 0 |
| 145.1.178.24 | 2432807448 | 0 |
| 145.1.178.25 | 2432807449 | 0 |
| 145.1.178.26 | 2432807450 | 0 |
| 145.1.178.27 | 2432807451 | 0 |
| 145.1.178.28 | 2432807452 | 0 |
| 145.1.178.29 | 2432807453 | 0 |
| 145.1.178.30 | 2432807454 | 0 |
| 145.1.178.31 | 2432807455 | 0 |
| 145.1.178.32 | 2432807456 | 0 |
| 145.1.178.33 | 2432807457 | 0 |
| 145.1.178.34 | 2432807458 | 0 |
| 145.1.178.35 | 2432807459 | 0 |
| 145.1.178.36 | 2432807460 | 0 |
| 145.1.178.37 | 2432807461 | 0 |
| 145.1.178.38 | 2432807462 | 0 |
| 145.1.178.39 | 2432807463 | 0 |
| 145.1.178.40 | 2432807464 | 0 |
| 145.1.178.41 | 2432807465 | 0 |
| 145.1.178.42 | 2432807466 | 0 |
| 145.1.178.43 | 2432807467 | 0 |
| 145.1.178.44 | 2432807468 | 0 |
| 145.1.178.45 | 2432807469 | 0 |
| 145.1.178.46 | 2432807470 | 0 |
| 145.1.178.47 | 2432807471 | 0 |
| 145.1.178.48 | 2432807472 | 0 |
| 145.1.178.49 | 2432807473 | 0 |
| 145.1.178.50 | 2432807474 | 0 |
| 145.1.178.51 | 2432807475 | 0 |
| 145.1.178.52 | 2432807476 | 0 |
| 145.1.178.53 | 2432807477 | 0 |
| 145.1.178.54 | 2432807478 | 0 |
| 145.1.178.55 | 2432807479 | 0 |
| 145.1.178.56 | 2432807480 | 0 |
| 145.1.178.57 | 2432807481 | 0 |
| 145.1.178.58 | 2432807482 | 0 |
| 145.1.178.59 | 2432807483 | 0 |
| 145.1.178.60 | 2432807484 | 0 |
| 145.1.178.61 | 2432807485 | 0 |
| 145.1.178.62 | 2432807486 | 0 |
| 145.1.178.63 | 2432807487 | 0 |
| 145.1.178.64 | 2432807488 | 0 |
| 145.1.178.65 | 2432807489 | 0 |
| 145.1.178.66 | 2432807490 | 0 |
| 145.1.178.67 | 2432807491 | 0 |
| 145.1.178.68 | 2432807492 | 0 |
| 145.1.178.69 | 2432807493 | 0 |
| 145.1.178.70 | 2432807494 | 0 |
| 145.1.178.71 | 2432807495 | 0 |
| 145.1.178.72 | 2432807496 | 0 |
| 145.1.178.73 | 2432807497 | 0 |
| 145.1.178.74 | 2432807498 | 0 |
| 145.1.178.75 | 2432807499 | 0 |
| 145.1.178.76 | 2432807500 | 0 |
| 145.1.178.77 | 2432807501 | 0 |
| 145.1.178.78 | 2432807502 | 0 |
| 145.1.178.79 | 2432807503 | 0 |
| 145.1.178.80 | 2432807504 | 0 |
| 145.1.178.81 | 2432807505 | 0 |
| 145.1.178.82 | 2432807506 | 0 |
| 145.1.178.83 | 2432807507 | 0 |
| 145.1.178.84 | 2432807508 | 0 |
| 145.1.178.85 | 2432807509 | 0 |