Die IP-Adresse 145.91.89 erfolgt über SURFnet, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 145.91.0.0/16 (Bereich 145.91.0.0, 145.91.255.255). Die autonomen Systemnummer (ASN) ist 1103.
| ASN | 1103 |
| Ausgehend von IP | 145.91.0.0 |
| Beendigung durch IP | 145.91.255.255 |
| ASN-Namen | SURFnet |
| GGDV | 145.91.0.0/16 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 15.05.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | NL | Niederlande | - | Maastricht | 50,8483 | 5,6889 | 2019-05-14 |
| MaxMind | NL | Niederlande | - | Weert | 51,2409 | 5,6998 | 2019-05-14 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.91.89.0 | 2438682880 | 0 |
| 145.91.89.1 | 2438682881 | 0 |
| 145.91.89.2 | 2438682882 | 0 |
| 145.91.89.3 | 2438682883 | 0 |
| 145.91.89.4 | 2438682884 | 0 |
| 145.91.89.5 | 2438682885 | 0 |
| 145.91.89.6 | 2438682886 | 0 |
| 145.91.89.7 | 2438682887 | 0 |
| 145.91.89.8 | 2438682888 | 0 |
| 145.91.89.9 | 2438682889 | 0 |
| 145.91.89.10 | 2438682890 | 0 |
| 145.91.89.11 | 2438682891 | 0 |
| 145.91.89.12 | 2438682892 | 0 |
| 145.91.89.13 | 2438682893 | 0 |
| 145.91.89.14 | 2438682894 | 0 |
| 145.91.89.15 | 2438682895 | 0 |
| 145.91.89.16 | 2438682896 | 0 |
| 145.91.89.17 | 2438682897 | 0 |
| 145.91.89.18 | 2438682898 | 0 |
| 145.91.89.19 | 2438682899 | 0 |
| 145.91.89.20 | 2438682900 | 0 |
| 145.91.89.21 | 2438682901 | 0 |
| 145.91.89.22 | 2438682902 | 0 |
| 145.91.89.23 | 2438682903 | 0 |
| 145.91.89.24 | 2438682904 | 0 |
| 145.91.89.25 | 2438682905 | 0 |
| 145.91.89.26 | 2438682906 | 0 |
| 145.91.89.27 | 2438682907 | 0 |
| 145.91.89.28 | 2438682908 | 0 |
| 145.91.89.29 | 2438682909 | 0 |
| 145.91.89.30 | 2438682910 | 0 |
| 145.91.89.31 | 2438682911 | 0 |
| 145.91.89.32 | 2438682912 | 0 |
| 145.91.89.33 | 2438682913 | 0 |
| 145.91.89.34 | 2438682914 | 0 |
| 145.91.89.35 | 2438682915 | 0 |
| 145.91.89.36 | 2438682916 | 0 |
| 145.91.89.37 | 2438682917 | 0 |
| 145.91.89.38 | 2438682918 | 0 |
| 145.91.89.39 | 2438682919 | 0 |
| 145.91.89.40 | 2438682920 | 0 |
| 145.91.89.41 | 2438682921 | 0 |
| 145.91.89.42 | 2438682922 | 0 |
| 145.91.89.43 | 2438682923 | 0 |
| 145.91.89.44 | 2438682924 | 0 |
| 145.91.89.45 | 2438682925 | 0 |
| 145.91.89.46 | 2438682926 | 0 |
| 145.91.89.47 | 2438682927 | 0 |
| 145.91.89.48 | 2438682928 | 0 |
| 145.91.89.49 | 2438682929 | 0 |
| 145.91.89.50 | 2438682930 | 0 |
| 145.91.89.51 | 2438682931 | 0 |
| 145.91.89.52 | 2438682932 | 0 |
| 145.91.89.53 | 2438682933 | 0 |
| 145.91.89.54 | 2438682934 | 0 |
| 145.91.89.55 | 2438682935 | 0 |
| 145.91.89.56 | 2438682936 | 0 |
| 145.91.89.57 | 2438682937 | 0 |
| 145.91.89.58 | 2438682938 | 0 |
| 145.91.89.59 | 2438682939 | 0 |
| 145.91.89.60 | 2438682940 | 0 |
| 145.91.89.61 | 2438682941 | 0 |
| 145.91.89.62 | 2438682942 | 0 |
| 145.91.89.63 | 2438682943 | 0 |
| 145.91.89.64 | 2438682944 | 0 |
| 145.91.89.65 | 2438682945 | 0 |
| 145.91.89.66 | 2438682946 | 0 |
| 145.91.89.67 | 2438682947 | 0 |
| 145.91.89.68 | 2438682948 | 0 |
| 145.91.89.69 | 2438682949 | 0 |
| 145.91.89.70 | 2438682950 | 0 |
| 145.91.89.71 | 2438682951 | 0 |
| 145.91.89.72 | 2438682952 | 0 |
| 145.91.89.73 | 2438682953 | 0 |
| 145.91.89.74 | 2438682954 | 0 |
| 145.91.89.75 | 2438682955 | 0 |
| 145.91.89.76 | 2438682956 | 0 |
| 145.91.89.77 | 2438682957 | 0 |
| 145.91.89.78 | 2438682958 | 0 |
| 145.91.89.79 | 2438682959 | 0 |
| 145.91.89.80 | 2438682960 | 0 |
| 145.91.89.81 | 2438682961 | 0 |
| 145.91.89.82 | 2438682962 | 0 |
| 145.91.89.83 | 2438682963 | 0 |
| 145.91.89.84 | 2438682964 | 0 |
| 145.91.89.85 | 2438682965 | 0 |