Les adresses IP débutant par 145.20.76 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.20.0.0/16, le bloc IP comprant les adresses de 145.20.0.0 à 145.20.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.20.0.0 |
| IP se terminant par | 145.20.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.20.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 31/07/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Utrecht | 52,0908 | 5,1222 | 2020-07-30 |
| MaxMind | NL | Pays-Bas | - | Maasland | 51,9362 | 4,2717 | 2020-07-30 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.20.76.0 | 2434026496 | 0 |
| 145.20.76.1 | 2434026497 | 0 |
| 145.20.76.2 | 2434026498 | 0 |
| 145.20.76.3 | 2434026499 | 0 |
| 145.20.76.4 | 2434026500 | 0 |
| 145.20.76.5 | 2434026501 | 0 |
| 145.20.76.6 | 2434026502 | 0 |
| 145.20.76.7 | 2434026503 | 0 |
| 145.20.76.8 | 2434026504 | 0 |
| 145.20.76.9 | 2434026505 | 0 |
| 145.20.76.10 | 2434026506 | 0 |
| 145.20.76.11 | 2434026507 | 0 |
| 145.20.76.12 | 2434026508 | 0 |
| 145.20.76.13 | 2434026509 | 0 |
| 145.20.76.14 | 2434026510 | 0 |
| 145.20.76.15 | 2434026511 | 0 |
| 145.20.76.16 | 2434026512 | 0 |
| 145.20.76.17 | 2434026513 | 0 |
| 145.20.76.18 | 2434026514 | 0 |
| 145.20.76.19 | 2434026515 | 0 |
| 145.20.76.20 | 2434026516 | 0 |
| 145.20.76.21 | 2434026517 | 0 |
| 145.20.76.22 | 2434026518 | 0 |
| 145.20.76.23 | 2434026519 | 0 |
| 145.20.76.24 | 2434026520 | 0 |
| 145.20.76.25 | 2434026521 | 0 |
| 145.20.76.26 | 2434026522 | 0 |
| 145.20.76.27 | 2434026523 | 0 |
| 145.20.76.28 | 2434026524 | 0 |
| 145.20.76.29 | 2434026525 | 0 |
| 145.20.76.30 | 2434026526 | 0 |
| 145.20.76.31 | 2434026527 | 0 |
| 145.20.76.32 | 2434026528 | 0 |
| 145.20.76.33 | 2434026529 | 0 |
| 145.20.76.34 | 2434026530 | 0 |
| 145.20.76.35 | 2434026531 | 0 |
| 145.20.76.36 | 2434026532 | 0 |
| 145.20.76.37 | 2434026533 | 0 |
| 145.20.76.38 | 2434026534 | 0 |
| 145.20.76.39 | 2434026535 | 0 |
| 145.20.76.40 | 2434026536 | 0 |
| 145.20.76.41 | 2434026537 | 0 |
| 145.20.76.42 | 2434026538 | 0 |
| 145.20.76.43 | 2434026539 | 0 |
| 145.20.76.44 | 2434026540 | 0 |
| 145.20.76.45 | 2434026541 | 0 |
| 145.20.76.46 | 2434026542 | 0 |
| 145.20.76.47 | 2434026543 | 0 |
| 145.20.76.48 | 2434026544 | 0 |
| 145.20.76.49 | 2434026545 | 0 |
| 145.20.76.50 | 2434026546 | 0 |
| 145.20.76.51 | 2434026547 | 0 |
| 145.20.76.52 | 2434026548 | 0 |
| 145.20.76.53 | 2434026549 | 0 |
| 145.20.76.54 | 2434026550 | 0 |
| 145.20.76.55 | 2434026551 | 0 |
| 145.20.76.56 | 2434026552 | 0 |
| 145.20.76.57 | 2434026553 | 0 |
| 145.20.76.58 | 2434026554 | 0 |
| 145.20.76.59 | 2434026555 | 0 |
| 145.20.76.60 | 2434026556 | 0 |
| 145.20.76.61 | 2434026557 | 0 |
| 145.20.76.62 | 2434026558 | 0 |
| 145.20.76.63 | 2434026559 | 0 |
| 145.20.76.64 | 2434026560 | 0 |
| 145.20.76.65 | 2434026561 | 0 |
| 145.20.76.66 | 2434026562 | 0 |
| 145.20.76.67 | 2434026563 | 0 |
| 145.20.76.68 | 2434026564 | 0 |
| 145.20.76.69 | 2434026565 | 0 |
| 145.20.76.70 | 2434026566 | 0 |
| 145.20.76.71 | 2434026567 | 0 |
| 145.20.76.72 | 2434026568 | 0 |
| 145.20.76.73 | 2434026569 | 0 |
| 145.20.76.74 | 2434026570 | 0 |
| 145.20.76.75 | 2434026571 | 0 |
| 145.20.76.76 | 2434026572 | 0 |
| 145.20.76.77 | 2434026573 | 0 |
| 145.20.76.78 | 2434026574 | 0 |
| 145.20.76.79 | 2434026575 | 0 |
| 145.20.76.80 | 2434026576 | 0 |
| 145.20.76.81 | 2434026577 | 0 |
| 145.20.76.82 | 2434026578 | 0 |
| 145.20.76.83 | 2434026579 | 0 |
| 145.20.76.84 | 2434026580 | 0 |
| 145.20.76.85 | 2434026581 | 0 |