Les adresses IP débutant par 145.91.76 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.91.0.0/16, le bloc IP comprant les adresses de 145.91.0.0 à 145.91.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.91.0.0 |
| IP se terminant par | 145.91.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.91.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 13/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Maastricht | 50,8483 | 5,6889 | 2019-05-13 |
| MaxMind | NL | Pays-Bas | - | Weert | 51,2409 | 5,6998 | 2019-05-13 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.91.76.0 | 2438679552 | 0 |
| 145.91.76.1 | 2438679553 | 0 |
| 145.91.76.2 | 2438679554 | 0 |
| 145.91.76.3 | 2438679555 | 0 |
| 145.91.76.4 | 2438679556 | 0 |
| 145.91.76.5 | 2438679557 | 0 |
| 145.91.76.6 | 2438679558 | 0 |
| 145.91.76.7 | 2438679559 | 0 |
| 145.91.76.8 | 2438679560 | 0 |
| 145.91.76.9 | 2438679561 | 0 |
| 145.91.76.10 | 2438679562 | 0 |
| 145.91.76.11 | 2438679563 | 0 |
| 145.91.76.12 | 2438679564 | 0 |
| 145.91.76.13 | 2438679565 | 0 |
| 145.91.76.14 | 2438679566 | 0 |
| 145.91.76.15 | 2438679567 | 0 |
| 145.91.76.16 | 2438679568 | 0 |
| 145.91.76.17 | 2438679569 | 0 |
| 145.91.76.18 | 2438679570 | 0 |
| 145.91.76.19 | 2438679571 | 0 |
| 145.91.76.20 | 2438679572 | 0 |
| 145.91.76.21 | 2438679573 | 0 |
| 145.91.76.22 | 2438679574 | 0 |
| 145.91.76.23 | 2438679575 | 0 |
| 145.91.76.24 | 2438679576 | 0 |
| 145.91.76.25 | 2438679577 | 0 |
| 145.91.76.26 | 2438679578 | 0 |
| 145.91.76.27 | 2438679579 | 0 |
| 145.91.76.28 | 2438679580 | 0 |
| 145.91.76.29 | 2438679581 | 0 |
| 145.91.76.30 | 2438679582 | 0 |
| 145.91.76.31 | 2438679583 | 0 |
| 145.91.76.32 | 2438679584 | 0 |
| 145.91.76.33 | 2438679585 | 0 |
| 145.91.76.34 | 2438679586 | 0 |
| 145.91.76.35 | 2438679587 | 0 |
| 145.91.76.36 | 2438679588 | 0 |
| 145.91.76.37 | 2438679589 | 0 |
| 145.91.76.38 | 2438679590 | 0 |
| 145.91.76.39 | 2438679591 | 0 |
| 145.91.76.40 | 2438679592 | 0 |
| 145.91.76.41 | 2438679593 | 0 |
| 145.91.76.42 | 2438679594 | 0 |
| 145.91.76.43 | 2438679595 | 0 |
| 145.91.76.44 | 2438679596 | 0 |
| 145.91.76.45 | 2438679597 | 0 |
| 145.91.76.46 | 2438679598 | 0 |
| 145.91.76.47 | 2438679599 | 0 |
| 145.91.76.48 | 2438679600 | 0 |
| 145.91.76.49 | 2438679601 | 0 |
| 145.91.76.50 | 2438679602 | 0 |
| 145.91.76.51 | 2438679603 | 0 |
| 145.91.76.52 | 2438679604 | 0 |
| 145.91.76.53 | 2438679605 | 0 |
| 145.91.76.54 | 2438679606 | 0 |
| 145.91.76.55 | 2438679607 | 0 |
| 145.91.76.56 | 2438679608 | 0 |
| 145.91.76.57 | 2438679609 | 0 |
| 145.91.76.58 | 2438679610 | 0 |
| 145.91.76.59 | 2438679611 | 0 |
| 145.91.76.60 | 2438679612 | 0 |
| 145.91.76.61 | 2438679613 | 0 |
| 145.91.76.62 | 2438679614 | 0 |
| 145.91.76.63 | 2438679615 | 0 |
| 145.91.76.64 | 2438679616 | 0 |
| 145.91.76.65 | 2438679617 | 0 |
| 145.91.76.66 | 2438679618 | 0 |
| 145.91.76.67 | 2438679619 | 0 |
| 145.91.76.68 | 2438679620 | 0 |
| 145.91.76.69 | 2438679621 | 0 |
| 145.91.76.70 | 2438679622 | 0 |
| 145.91.76.71 | 2438679623 | 0 |
| 145.91.76.72 | 2438679624 | 0 |
| 145.91.76.73 | 2438679625 | 0 |
| 145.91.76.74 | 2438679626 | 0 |
| 145.91.76.75 | 2438679627 | 0 |
| 145.91.76.76 | 2438679628 | 0 |
| 145.91.76.77 | 2438679629 | 0 |
| 145.91.76.78 | 2438679630 | 0 |
| 145.91.76.79 | 2438679631 | 0 |
| 145.91.76.80 | 2438679632 | 0 |
| 145.91.76.81 | 2438679633 | 0 |
| 145.91.76.82 | 2438679634 | 0 |
| 145.91.76.83 | 2438679635 | 0 |
| 145.91.76.84 | 2438679636 | 0 |
| 145.91.76.85 | 2438679637 | 0 |