The IP address 145.131.1 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.128.0.0/10 (range 145.128.0.0 to 145.191.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.128.0.0 |
| IP ending by | 145.191.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.128.0.0/10 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 31/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Utrecht | 52.0908 | 5.1222 | 2017-10-31 |
| MaxMind | NL | Netherlands | - | - | 52.3824 | 4.8995 | 2017-10-31 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.131.1.0 | 2441281792 | 0 |
| 145.131.1.1 | 2441281793 | 0 |
| 145.131.1.2 | 2441281794 | 0 |
| 145.131.1.3 | 2441281795 | 0 |
| 145.131.1.4 | 2441281796 | 0 |
| 145.131.1.5 | 2441281797 | 0 |
| 145.131.1.6 | 2441281798 | 0 |
| 145.131.1.7 | 2441281799 | 0 |
| 145.131.1.8 | 2441281800 | 0 |
| 145.131.1.9 | 2441281801 | 0 |
| 145.131.1.10 | 2441281802 | 0 |
| 145.131.1.11 | 2441281803 | 0 |
| 145.131.1.12 | 2441281804 | 0 |
| 145.131.1.13 | 2441281805 | 0 |
| 145.131.1.14 | 2441281806 | 0 |
| 145.131.1.15 | 2441281807 | 0 |
| 145.131.1.16 | 2441281808 | 0 |
| 145.131.1.17 | 2441281809 | 0 |
| 145.131.1.18 | 2441281810 | 0 |
| 145.131.1.19 | 2441281811 | 0 |
| 145.131.1.20 | 2441281812 | 0 |
| 145.131.1.21 | 2441281813 | 0 |
| 145.131.1.22 | 2441281814 | 0 |
| 145.131.1.23 | 2441281815 | 0 |
| 145.131.1.24 | 2441281816 | 0 |
| 145.131.1.25 | 2441281817 | 0 |
| 145.131.1.26 | 2441281818 | 0 |
| 145.131.1.27 | 2441281819 | 0 |
| 145.131.1.28 | 2441281820 | 0 |
| 145.131.1.29 | 2441281821 | 0 |
| 145.131.1.30 | 2441281822 | 0 |
| 145.131.1.31 | 2441281823 | 0 |
| 145.131.1.32 | 2441281824 | 0 |
| 145.131.1.33 | 2441281825 | 0 |
| 145.131.1.34 | 2441281826 | 0 |
| 145.131.1.35 | 2441281827 | 0 |
| 145.131.1.36 | 2441281828 | 0 |
| 145.131.1.37 | 2441281829 | 0 |
| 145.131.1.38 | 2441281830 | 0 |
| 145.131.1.39 | 2441281831 | 0 |
| 145.131.1.40 | 2441281832 | 0 |
| 145.131.1.41 | 2441281833 | 0 |
| 145.131.1.42 | 2441281834 | 0 |
| 145.131.1.43 | 2441281835 | 0 |
| 145.131.1.44 | 2441281836 | 0 |
| 145.131.1.45 | 2441281837 | 0 |
| 145.131.1.46 | 2441281838 | 0 |
| 145.131.1.47 | 2441281839 | 0 |
| 145.131.1.48 | 2441281840 | 0 |
| 145.131.1.49 | 2441281841 | 0 |
| 145.131.1.50 | 2441281842 | 0 |
| 145.131.1.51 | 2441281843 | 0 |
| 145.131.1.52 | 2441281844 | 0 |
| 145.131.1.53 | 2441281845 | 0 |
| 145.131.1.54 | 2441281846 | 0 |
| 145.131.1.55 | 2441281847 | 0 |
| 145.131.1.56 | 2441281848 | 0 |
| 145.131.1.57 | 2441281849 | 0 |
| 145.131.1.58 | 2441281850 | 0 |
| 145.131.1.59 | 2441281851 | 0 |
| 145.131.1.60 | 2441281852 | 0 |
| 145.131.1.61 | 2441281853 | 0 |
| 145.131.1.62 | 2441281854 | 0 |
| 145.131.1.63 | 2441281855 | 0 |
| 145.131.1.64 | 2441281856 | 0 |
| 145.131.1.65 | 2441281857 | 0 |
| 145.131.1.66 | 2441281858 | 0 |
| 145.131.1.67 | 2441281859 | 0 |
| 145.131.1.68 | 2441281860 | 0 |
| 145.131.1.69 | 2441281861 | 0 |
| 145.131.1.70 | 2441281862 | 0 |
| 145.131.1.71 | 2441281863 | 0 |
| 145.131.1.72 | 2441281864 | 0 |
| 145.131.1.73 | 2441281865 | 0 |
| 145.131.1.74 | 2441281866 | 0 |
| 145.131.1.75 | 2441281867 | 0 |
| 145.131.1.76 | 2441281868 | 0 |
| 145.131.1.77 | 2441281869 | 0 |
| 145.131.1.78 | 2441281870 | 0 |
| 145.131.1.79 | 2441281871 | 0 |
| 145.131.1.80 | 2441281872 | 0 |
| 145.131.1.81 | 2441281873 | 0 |
| 145.131.1.82 | 2441281874 | 0 |
| 145.131.1.83 | 2441281875 | 0 |
| 145.131.1.84 | 2441281876 | 0 |
| 145.131.1.85 | 2441281877 | 0 |