Les adresses IP débutant par 145.91.26 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 | 22/05/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Maastricht | 50,8483 | 5,6889 | 2020-05-21 |
| MaxMind | NL | Pays-Bas | - | Weert | 51,2409 | 5,6998 | 2020-05-21 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.91.26.0 | 2438666752 | 0 |
| 145.91.26.1 | 2438666753 | 0 |
| 145.91.26.2 | 2438666754 | 0 |
| 145.91.26.3 | 2438666755 | 0 |
| 145.91.26.4 | 2438666756 | 0 |
| 145.91.26.5 | 2438666757 | 0 |
| 145.91.26.6 | 2438666758 | 0 |
| 145.91.26.7 | 2438666759 | 0 |
| 145.91.26.8 | 2438666760 | 0 |
| 145.91.26.9 | 2438666761 | 0 |
| 145.91.26.10 | 2438666762 | 0 |
| 145.91.26.11 | 2438666763 | 0 |
| 145.91.26.12 | 2438666764 | 0 |
| 145.91.26.13 | 2438666765 | 0 |
| 145.91.26.14 | 2438666766 | 0 |
| 145.91.26.15 | 2438666767 | 0 |
| 145.91.26.16 | 2438666768 | 0 |
| 145.91.26.17 | 2438666769 | 0 |
| 145.91.26.18 | 2438666770 | 0 |
| 145.91.26.19 | 2438666771 | 0 |
| 145.91.26.20 | 2438666772 | 0 |
| 145.91.26.21 | 2438666773 | 0 |
| 145.91.26.22 | 2438666774 | 0 |
| 145.91.26.23 | 2438666775 | 0 |
| 145.91.26.24 | 2438666776 | 0 |
| 145.91.26.25 | 2438666777 | 0 |
| 145.91.26.26 | 2438666778 | 0 |
| 145.91.26.27 | 2438666779 | 0 |
| 145.91.26.28 | 2438666780 | 0 |
| 145.91.26.29 | 2438666781 | 0 |
| 145.91.26.30 | 2438666782 | 0 |
| 145.91.26.31 | 2438666783 | 0 |
| 145.91.26.32 | 2438666784 | 0 |
| 145.91.26.33 | 2438666785 | 0 |
| 145.91.26.34 | 2438666786 | 0 |
| 145.91.26.35 | 2438666787 | 0 |
| 145.91.26.36 | 2438666788 | 0 |
| 145.91.26.37 | 2438666789 | 0 |
| 145.91.26.38 | 2438666790 | 0 |
| 145.91.26.39 | 2438666791 | 0 |
| 145.91.26.40 | 2438666792 | 0 |
| 145.91.26.41 | 2438666793 | 0 |
| 145.91.26.42 | 2438666794 | 0 |
| 145.91.26.43 | 2438666795 | 0 |
| 145.91.26.44 | 2438666796 | 0 |
| 145.91.26.45 | 2438666797 | 0 |
| 145.91.26.46 | 2438666798 | 0 |
| 145.91.26.47 | 2438666799 | 0 |
| 145.91.26.48 | 2438666800 | 0 |
| 145.91.26.49 | 2438666801 | 0 |
| 145.91.26.50 | 2438666802 | 0 |
| 145.91.26.51 | 2438666803 | 0 |
| 145.91.26.52 | 2438666804 | 0 |
| 145.91.26.53 | 2438666805 | 0 |
| 145.91.26.54 | 2438666806 | 0 |
| 145.91.26.55 | 2438666807 | 0 |
| 145.91.26.56 | 2438666808 | 0 |
| 145.91.26.57 | 2438666809 | 0 |
| 145.91.26.58 | 2438666810 | 0 |
| 145.91.26.59 | 2438666811 | 0 |
| 145.91.26.60 | 2438666812 | 0 |
| 145.91.26.61 | 2438666813 | 0 |
| 145.91.26.62 | 2438666814 | 0 |
| 145.91.26.63 | 2438666815 | 0 |
| 145.91.26.64 | 2438666816 | 0 |
| 145.91.26.65 | 2438666817 | 0 |
| 145.91.26.66 | 2438666818 | 0 |
| 145.91.26.67 | 2438666819 | 0 |
| 145.91.26.68 | 2438666820 | 0 |
| 145.91.26.69 | 2438666821 | 0 |
| 145.91.26.70 | 2438666822 | 0 |
| 145.91.26.71 | 2438666823 | 0 |
| 145.91.26.72 | 2438666824 | 0 |
| 145.91.26.73 | 2438666825 | 0 |
| 145.91.26.74 | 2438666826 | 0 |
| 145.91.26.75 | 2438666827 | 0 |
| 145.91.26.76 | 2438666828 | 0 |
| 145.91.26.77 | 2438666829 | 0 |
| 145.91.26.78 | 2438666830 | 0 |
| 145.91.26.79 | 2438666831 | 0 |
| 145.91.26.80 | 2438666832 | 0 |
| 145.91.26.81 | 2438666833 | 0 |
| 145.91.26.82 | 2438666834 | 0 |
| 145.91.26.83 | 2438666835 | 0 |
| 145.91.26.84 | 2438666836 | 0 |
| 145.91.26.85 | 2438666837 | 0 |